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Worksheetsold Ch 12 Test Review
Total questions: 219
Worksheet time: 3hrs 42mins
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
14x−8+9x
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
14x−8+9
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
14−8x+9
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
14−8x=9
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
14−8x=9x
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer. 14x−8=9x
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
11x=8x−17
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
11x=8−17x
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
11=8−17x
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
11x+8−17x
(a)
Simplify or solve. Round to the nearest hundredth, if necessary. Do not type spaces in your answer.
11x+8−17
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
14x−9+3x=52
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
14x−9=3x+52
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
14x−9+3x+52
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
62=11x−5+7x
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
62+11x=−5+7x
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
62+11x−5+7x
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
27x−18+13x=92
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
27x−18=13x+92
(a)
Solve or Simplify. Round to the nearest hundredth, if necessary. Do not type spaces.
27x−18+13x+92
(a)
Evaluate if x=3
14x−8+9x
(a)
Solve. Round to the nearest hundredth if necessary.
(a)
Solve. Round to the nearest hundredth.
13−3(4x−9)=56
(a)
Solve. Round to the nearest hundredth.
13+3(4x−9)=56
(a)
Find the perimeter of the rectangle. Do not type spaces between terms.
(a)
Simplify. Do not type spaces between terms.
43−2(7x−8)
(a)
Simplify. Do not type spaces between terms.
43−2(7x+8)
(a)
Simplify. Do not type spaces between terms.
43+2(7x−8)
(a)
Simplify. Do not type spaces between terms.
20−5(3x−7)
(a)
Simplify. Do not type spaces between terms.
20+5(3x−7)
(a)
Solve. Round to the nearest hundredth.
20−5(3x−7)=86
(a)
Solve. Round to the nearest hundredth.
20+5(3x−7)=86
(a)
Find the perimeter of the rectangle. Do not type spaces between terms.
(a)
Solve. Select the best answer.
identity
no soluti
10
0
1
Simplify. Do not type spaces between terms.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
Solve. Round to the nearest hundredth, if necessary. Indicate "identity" or "no solution" if applicable.
(a)
x=x
identity
x+1=x
no solution
10x=5x
x=0
10=5x
x=2
10=−5x
x=-2
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
7x3=513
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
7x3⋅513
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
7x3÷513
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
911=17x7
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
911⋅17x7
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
911÷17x7
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
73=5x13
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
73⋅5x13
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
73÷5x13
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
3x−517=4x11
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
3x−517=411
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
3x+517=4x11
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
4x−713=5x11
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
4x−713=511
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
4x13=511
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
4x13⋅511
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
4x13÷511
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
5x7=13x+311
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
57=13x+311
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
57=13x11
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
57⋅13x11
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
57÷13x11
(a)
If it's an equation, solve and round to the nearest hundredth. If it's an expression, write as a fraction and use the / button for division.
5x7÷1311
(a)
Simplify 88
811
222
88
118
811
Rationalize the denominator: 235
615
1815
653
1853
315
Rationalize the denominator: 1228
696
326
12296
2342
52
Simplify 68
5210
530
346
66
68
1210
14154
6633
353
1414
Rationalize the denominator:
1073
10703
10073
10730
73
Rationalize the denominator.
54
545
45
36
252
Rationalize the denominator.
625
6452
1252
24302
510
Rationalize the denominator.
153
55
123
252
33
What is 108 written in simplest radical form?
183
312
227
63
What is the value of 128 in simplest radical form?
48
642
82
168
√4√2
120
230
430
1210
245
20
2 5
5 2
25
102
50
52
25
510
105
18
32
23
92
43
40
210
102
410
22
Simplify:
4√75
4√5
12√5
20√3
7√3
300
310
2150
1003
103
63
97
62
76
37
112
47
163
167
43
Write in simplest radical form
√28
√75 is equivalent to
√25√3
Select all that are in simplest radical form.
8
210
37
352
30
Select all that are in simplest radical form.
24
310
107
53
512
Find the number of possible outcomes for the situation.
(a)
Find the number of possible outcomes.
(a)
Find the number of possible outcomes.
(a)
Find the number of possible outcomes.
(a)
Find the number of possible outcomes.
(a)
What is the probability of randomly selecting a student who is a girl that prefers the timber wolf? Write your answer is a fraction.
(a)
What is the probability of randomly selecting a student who is not a boy that prefers the lion? Write your answer is a fraction.
(a)
What is the probability that the student who is chosen to attend the conference is a participant in the local children's theater who is a cast member of only one of the musicals? Write your answer as a fraction.
(a)
What is the probability that Janet will spin a number with a "4" in the tens place? Write your answer as a fraction.
(a)
What is the probability that Janet will spin a number with a "3" in either the tens or the ones place? Write your answer as a fraction.
(a)
Write your answer as a fraction.
(a)
(a)
Write your answer as a fraction.
(a)
(a)
What is the probability that the employee who is chosen works on both Saturday and Sunday? Write your answer as a fraction.
(a)
Write your answer as a fraction.
(a)
How many customers had only fish?
(a)
How many customers had only cats and dogs?
(a)
(a)
How many different lunches can be created from the items show in the table?
(a)
Suppose they add a soup and two desserts to the menu. How many different lunches could be created?
(a)
A spinner is divided into 8 equal sections that are numbered 1 through 8 as shown. Let A be the event that the spinner lands on an odd number. Let B be the event that it lands on a number less than 5.
Find P(A∪B)
41
21
83
43
A container has markers in 6 different colors. There are a total of 50 markers in the container. If 8 markers are red, what is the probability of choosing a marker at random and not choosing a red marker?
2521
54
254
2522
Kylie surveyed some of her friends to find out if they had gone to the movie theater (event A) or to the football game (event B) over the weekend. The Venn diagram shows the results. What is P(A∩B) ?
83
21
103
163
How many ways can you choose a manager and assistant from a 9-person pool?
721
You have classes: Spanish, English, Chemistry, Geometry, History, and
Psychology. How many ways can your class schedule be arranged?
(a)
You have the following classes: Spanish, English, Chemistry, Geometry, History, and
Psychology. Your schedule is randomly chosen. What is the probability your schedule is in alphabetical order? Write your answer as a fraction.
(a)
12 students are running a race in PE. How many different ways can they finish the race?
(a)
12 students are running a race in PE. What is the probability they finish from tallest runner on down to the shortest runner? Write your answer as a fraction.
(a)
12 students are running a race in PE. How many different ways can they award the top 3
(a)
12 students are running a race in PE. What is the probability that the top 3 are Aaron first, Betty second and Charlie third? Write your answer as a fraction.
(a)
The Art Club is displaying the students’ works in the main hallway. In a row of 12 randomly ordered paintings, what is the probability that Tim’s and Abby’s paintings are in the 6th and 7th positions? Write your answer as a fraction. Do not type commas.
(a)
The Art Club is displaying the students’ works in the main hallway in a row of 12 randomly ordered paintings. How many different ways can they arrange them?
(a)
The Art Club is displaying the students’ works in the main hallway in a row of 12 randomly ordered paintings. How many ways can they be arranged if Tim’s and Abby’s paintings are in the 6th and 7th positions?
(a)
Parking stickers contain randomly generated numbers with 5-digits ranging from 1 to 9. No digits are repeated. What is the probability that a randomly generated number is 54321? Write your answer as a fraction.
(a)
Parking stickers contain randomly generated numbers with 5-digits ranging from 1 to 9. Repeats not allowed. How many different parking stickers can be created?
(a)
The players of a 3-day tournament are shown. In how many different ways can the players finish 1st, 2nd and 3rd?
(a)
The players of a 3-day tournament are shown. In how many different ways can the players finish?
(a)
The players of a 3-day tournament are shown. What is the probability that the final standings are in alphabetical order? Write your answer as a fraction.
(a)
From the 15 members of the prom committee, two will be chosen as chairman and treasurer. What is the probability that Julia and her friend Marco will be randomly selected as chairman and treasurer in that order? Write your answer as a fraction.
(a)
Your teacher is randomly choosing 3 students to each get a Jolly Rancher. There are 24 total students in class. How many ways can they choose 3 students?
(a)
Your teacher is randomly selecting 3 students. The first student selected gets three Jolly Ranchers. The second gets two. And the third gets one. There are 24 total students in class. How many ways can they select 3 students?
(a)
Your teacher is randomly choosing 3 students to each get a Jolly Rancher. There are 24 total students in class. What is the probability that you and your two besties are chosen? Write as a fraction.
(a)
You are promoting your new album. You call the 10 area radio stations. In how many ways can you do interviews with 4 of them?
(a)
There are 17 people running for 3 Pep Club committee seats. In how many different ways can the committee be filled?
(a)
Mark is being recruited by 11 different colleges. He can only visit 3 of them. In how many different ways can he choose 3 college visits?
(a)
Mr. Caldwell will choose three students to sing the National Anthem together at graduation. How many ways can he choose if 15 apply?
(a)
Mr. Caldwell will randomly choose three students to sing the National Anthem together at graduation. If 15 students apply, what is the probability Alvin, Betty and Charlie are chosen? Write your answer as a fraction.
(a)
Mr. Caldwell will randomly choose three students to sing the National Anthem together at graduation. If 13 students apply, what is the probability Alvin, Betty and Charlie are chosen? Write your answer as a fraction.
(a)
How many different 4 card poker hands are possible from a 52 card deck of cards?
(a)
Suppose you are dealt 4 cards from a standard 52 card deck. What is the probability you are dealt all Aces? Write your answer as a fraction.
(a)
At graduation, two faculty members will be seated on stage to help hand out diplomas. How many different ways can they be selected if there are 65 faculty members?
(a)
At graduation, two faculty members will be seated on stage to help hand out diplomas. What is the probability Mr. Wardwell and Mr. Harris will be randomly selected out of 65 faculty members?
(a)
You enter a race where there is a gold, silver and bronze medal for 1st, 2nd and 3rd place. In how many ways can they award the 3 medals if there are 11 total runners?
(a)
You enter a race where there is a gold, silver and bronze medal for 1st, 2nd and 3rd place. In how many ways can they award the medals if there are 8 total runners?
(a)
At graduation, two students will give a speech. If 20 students apply, in how many different ways can BK select the speech givers? (Order matters here. A lot of people don't want to go first!)
(a)
At graduation, two randomly selected students will give a speech. If 20 students apply, what is the probability that you go first and your bestie goes next? (Order matters here. A lot of people don't want to go first!)
(a)
Find the probability that a point that is randomly placed in the triangle lands in the shaded area. Round to the nearest tenth of a percent, if necessary.
(a)
Find
P(landing on red)
Round to the nearest tenth of a percent, if necessary.
(a)
Find
P(not landing on blue)
Round to the nearest tenth of a percent, if necessary.
(a)
Find
P(landing on purple)
Round to the nearest tenth of a percent, if necessary.
(a)
Point L is randomly placed on RS. Find
P(L is on TV)
Round to the nearest tenth of a percent, if necessary.
(a)
Point L is randomly placed on RS. Find
P(L is on US)
Round to the nearest tenth of a percent, if necessary.
(a)
A container has a square top with a hole as
shown. What is the probability that a raindrop that hits the container falls into the hole? Write as a percent to the nearest tenth.
(a)
What is the probability that an object thrown into the backyard will land in the pool? Write your answer as a percent.
(a)
Find the probability of a care package dropped from an airplane landing on the warehouse in this field. Write as a percent. Round to the nearest tenth.
(a)
Pictured are two squares. What is the probability that a randomly selected point inside the bigger square is in the shaded area? Write as a percent. Round to the tenth, if necessary.
(a)
Suppose the radius of the circle is 3. Find the probability that a randomly selected point inside the rectangle is in the shaded area. Write as a percent. Round to the tenth, if necessary.
(a)
Suppose the height of the triangle is 18 and the base is 23. The rectangle is 3 by 5. Find the probability that a randomly selected point inside the triangle is in the shaded region. Write as a percent. Round to the tenth, if necessary.
(a)
Suppose the rectangle is 12 by 17. The height of the triangle is 7 and the base is 4. What is the probability that a point randomly selected in the rectangle is in the shaded region? Write as a percent. Round to the tenth, if necessary.
(a)
Suppose the diameter of the circle is 12. The rectangle is 4 by 3. What is the probability that a point randomly selected in the circle is in the shaded region? Write as a percent. Round to the tenth, if necessary.
(a)
Suppose the diameter of the circle is 6. What is the probability that a point randomly selected in the triangle is in the shaded region? Write as a percent. Round to the tenth, if necessary.
(a)
Suppose the radius of the circle is 4 and the rectangle is 13 by 19. What is the probability that a point randomly selected in the rectangle is in the shaded region? Write as a percent. Round to the tenth, if necessary.
(a)
A bag contains 3 red, 4 blue, and 6 yellow marbles. One marble is selected at a time, and once a marble is selected,
it is replaced. Find P(yellow and yellow). Write as a percent. Round to the tenth.
(a)
A bag contains 3 red, 4 blue, and 6 yellow marbles. One marble is selected at a time, and once a marble is selected,
it is replaced. Find P(red and yellow). Write as a percent. Round to the tenth.
(a)
A bag contains 3 red, 4 blue, and 6 yellow marbles. One marble is selected at a time, and once a marble is selected,
it is replaced. Find P(blue and yellow). Write as a percent. Round to the tenth.
(a)
A die is rolled and a penny is dropped. Find the probability of rolling a two and showing a tail. Write as a percent. Round to the tenth.
(a)
A bag contains 4 red, 5 blue, 3 purple, and 8 yellow marbles. One marble is selected at a time, and once a marble is selected, it is not replaced. Find P(purple and purple). Write as a percent. Round to the tenth.
(a)
A bag contains 4 red, 5 blue, 3 purple, and 8 yellow marbles. One marble is selected at a time, and once a marble is selected, it is not replaced. Find P(red and yellow). Write as a percent. Round to the tenth.
(a)
A bag contains 4 red, 5 blue, 3 purple, and 8 yellow marbles. One marble is selected at a time, and once a marble is selected, it is not replaced. Find P(blue and purple). Write as a percent. Round to the tenth.
(a)
Your teacher places the names of each of four of their students (Joe, Juanita, Hayden, and Bonita) on slips of paper. From these, he intends to randomly select two students to represent his class at the robotics convention. He draws the name of the first student, sets it aside, then draws the name of the second student. What is the probability he draws Juanita, then Joe? Write as a percent. Round to the tenth.
(a)
Select all that are independent events.
The first roll of a number cube is a 6, and the second roll of a number cube is 2
Two cards are selected from a deck of cards. The first card is drawn and replaced back into the deck. The second card drawn is a queen.
At a school carnival, raffle tickets are sold for a chance to win one of three gift baskets. Each time a winning ticket is drawn, it is set aside because a person cannot win more than once.
Two cards are selected from a deck of cards. The first card is drawn and not replaced back into the deck. The second card drawn is a queen.
Harold tosses a coin and spins the spinner like the one shown. Find the probability Harold tosses heads and the spinner lands on 3. Write as a percent. Round to the nearest tenth.
(a)
Select all events that are independent.
In a bag of 1 green, 3 yellow, 2 red, and 4 blue marbles, a red marble is drawn and replaced. Then, the second marble drawn is yellow.
A king is drawn, without replacement, from a standard deck of 52 playing cards. Then a second king is drawn.
Georgia spins the spinner like the one at the right twice. The spinner lands on
an odd number first and an even number second.
A king is drawn, with replacement, from a standard deck of 52 playing cards. Then a second king is drawn.
A bag contains 5 red, 3 green, 6 yellow, and 2 blue marbles. Once a marble is selected, it is not replaced. What is the probability of selecting a red marble, then a blue marble? Write as a percent. Round to the tenth.
(a)
Phoebe tosses a coin and then spins a spinner like the one pictured. What is the probability she tosses heads and spins a 4? Write as a percent.
(a)
The World Series is a “best of seven” game championship in which up to seven games are played, and one team has to win four games to win the Series. In the 2007 World Series, the Boston Red Sox swept the Colorado Rockies, meaning that they won the series by winning the first four games. If you assume that each team has an equal chance of winning each game, what is the probability of a World Series sweep? Write as a percent. Round to the tenth.
(a)
Bruce has just purchased 100 shares of Out Clone, Inc. stock. The company is seeking FDA approval for a treatment that relieves the common cold. According to pharmaceutical experts, there is a 50% chance that FDA approval will be granted, and according to market insiders there is an 85% chance the value of the stock will double if FDA approval is granted. What is the probability that the FDA will approve the treatment and the value of Bruce's investment will double? Write as a percent. Round to the tenth.
(a)
According to the table shown, what is the probability that a randomly selected student is a junior or on the service committee? Write as a percent. Round to the tenth.
(a)
Given the table, find P(blue or Large). Write as a percent. Round to the tenth.
(a)
Given the table, find P(white or medium). Write as a percent. Round to the tenth.
(a)
Given the table, find P(red or XL). Write as a percent. Round to the tenth.
(a)
Find the probability of spinning a 6 or an odd number on a spinner with 8 equally-sized sections, numbered 1-8. Write as a percent. Round to the tenth, if needed.
(a)
Madeline just purchased a new magic set. One of the tricks involves asking a volunteer to select one card from a standard deck of playing cards. What is the probability the volunteer randomly selects the queen of hearts or an ace? Write as a percent. Round to the tenth.
(a)
In a math class, 12 out of 15 girls are 14 years old and 14 out of 17 boys are 14 years old. What is the probability of randomly selecting a girl or a 14-year old from this class? Write as a percent. Round to the tenth.
(a)
Find the probability of drawing a card from a standard deck and choosing a king or an ace. Write as a percent. Round to the tenth.
(a)
Find the probability of drawing a two or a heart from a standard deck of 52 cards. Write as a percent. Round to the tenth.
(a)
Find the probability of rolling a number cube and an even number or 5 is rolled. Write as a percent. Round to the tenth.
(a)
Find the probability of randomly selecting a marble from a bag that contains 2 red, 3 yellow, and 5 green marbles and getting a red or green marble. Write as a percent.
(a)
Find the probability of randomly selecting one item from a drawer that contains 2 red handkerchiefs, 2 black socks, 2 white socks, and 2 white t-shirts and getting an item that is white or a sock. Write as a percent.
(a)
Find the probability that a participant chosen at random is in Drama or is an 8-year-old. Write as a percent.
(a)
Find the probability that a participant chosen at random is in Art or is a 9-year-old. Write as a percent.
(a)
Find the probability that a participant chosen at random is in Swimming or is a 7-year-old. Write as a percent.
(a)
According to the table shown, what is the probability that a person on a student council committee is a senior or on the administrative committee? Write as a percent. Round to the tenth.
(a)
According to the table shown, what is the probability that a randomly selected student is a junior on the service committee? Write as a percent. Round to the tenth.
(a)
Given the table, find P(Large blue shirt). Write as a percent. Round to the tenth.
(a)
Find the probability that a participant chosen at random is an 8-year-old in drama. Write as a percent.
(a)
According to an online survey, 56% of college students have a car on campus. Suppose two students are chosen at random from a group of 100 college students. If this group mirrors the population, what is the probability that at least one of the students does not have a car on campus? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
According to a survey, 54% of students have at least one sibling. Two students are chosen from a group of 100 students. What is the probability that at least one of the students has no siblings? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
According to a survey, 63% of people own a pet. Two people are chosen from a group of 100 people. What is the probability that at least one of the people chosen does not own a pet? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
According to a survey, 62% of Americans go on vacation each year. Two Americans are chosen from a group of 100 Americans. What is the probability that at least one of them does not go on vacation each year? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
According to a survey, 38% of students have a study hall in their schedule. Two students are chosen from a group of 100 students. What is the probability that at least one of the students does not have a study hall in their schedule? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
If the rectangle is 12 by 23, and the diameter of the circle is 10, find the probability that a randomly selected point is in the shaded region. Write as a percent. Round to the tenth.
(a)
According to an online survey, 56% of college students have a car on campus. Suppose two students are chosen at random from a group of 100 college students. What is the probability that both of students have a car on campus? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
According to a survey, 54% of students have at least one sibling. Two students are chosen from a group of 100 students. What is the probability that both of the students have at least one sibling? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
According to a survey, 63% of people own a pet. Two people are chosen from a group of 100 people. What is the probability that both of the people chosen own a pet? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
Mr. Caldwell makes 81% of his first free throw attempts and 86% of his second free throw attempts. Suppose he attempts two free throws. What is the probability that he misses both of them? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
Suppose the triangle has a base of 24 and a height of 17. The rectangle is 7 by 4. If a point is randomly selected inside the triangle, what is the probability that it is inside the shaded region? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
The circle has a radius of 12 and the rectangle is 13 by 7. If a point is randomly selected inside the circle, what is the probability that it is inside the shaded region? Write your answer as a percent. Round to the nearest tenth, if necessary.
(a)
