Quiz about Week 33 Review

Question 1

Triangle JKL is similar to triangle TUV. Find the missing side length of triagnle TUV.

Accepted Answer

6 inches

Answer

10.6 inches

Answer

6.2 inches

Answer

5.8 inches

Question 2

The owner of a funiture store decides to reduce the price of a sofa froom $800 to $560. By what percentage was the price of the sofa reduced? (HINT: percent change)

Accepted Answer

30%

Answer

25%

Answer

35%

Answer

40%

Question 3

A room in the lower level of a cruise ship has a circular window with a diameter of 30 inches. Find the total area of the window.

Accepted Answer

$$706.5\ in^2$$

Answer

$$94.2\ in^2$$

Answer

$$188.4\ in^2$$

Answer

$$2826\ in^2$$

Question 4

Sheena is stocking a shalf with bags of flour that weigh $$5\frac{1}{4}$$ pounds each. If Sheena stocks the shelf with 13 bags of flour, find the combined weight of the 13 bags.

Accepted Answer

68 and 1/4 pounds

Answer

18 and 1/4 pounds

Answer

65 and 1/4 pounds

Answer

68 and 3/4 pounds

Question 5

The table below shows the relationship between x, the number of minutes Jackson has been reading and y, the total number of pages he has read. Which equation represents the relationship in the table?

Accepted Answer

y = 0.5x

Answer

y = x - 5

Answer

x = 0.5y

Answer

y = 2x - 15

Question 6

The dot plots show the ages of children currently being kept in child care at two different gyms. Which statement is supported by the dot plots?

Accepted Answer

The range of ages is equal at Gyms A and B.

Answer

The median age at Gym A is higher than the median age at Gym B.

Answer

The mode at Gym A is higher than the mode at Gym B.

Answer

The distribution of data is approximately symmetrical in both sets of data.

Question 7

Trey's $2000 monthly budget is shown. Which of the following statements is NOT supported by the table?

Accepted Answer

Trey's saving category represents more than 10% of his monthly budget.

Answer

Trey's food category represents 1/5 of his monthly budget.

Answer

Trey's rent and car payment categories combinded represent less than 50% of his monthly budget

Answer

Trey's cell phone and food categories combined represent more than 25% of his monthly budget.

Question 8

Truett made a model of the Empire State Building for a school project. In his model, 1 inch represents 100 feet. If the actual height of the Empire State Building is 1250 ft, how tall should Truett's model be?

Accepted Answer

12.5 inches

Answer

125 inches

Answer

12.5 feet

Answer

8 inches

Question 9

The table below shows the amount that customers pay for frozen yogurt based on the total ounces in their cup. Which describes the constant of proportionality in the table?

Accepted Answer

$0.45 per ounce

Answer

0.45 ounces per $1

Answer

$0.90 per ounce

Answer

$1.40 per ounce

Question 10

Tina went to a donut shop and bought 2 glazed donuts, 3 iced donuts and 1 filled donut. Tina paid with a $10 bill, how much change did she receive?

Accepted Answer

$4.63

Answer

$5.37

Answer

$5.80

Answer

4.20

Question 11

Camden is on a charter bus that has traveled 110 miles in 2 hours. How many miles per hour is the bus traveling?

Accepted Answer

55 miles per hour

Answer

220 miles per hour

Answer

208 miles per hour

Answer

45 miles per hour

Question 12

James deposited $12,500 into a savings account that earns 4.5% simple interest each year. How much interest should James expect to earn at the end of the year? (HINT: I=PRT)

Accepted Answer

$562.50

Answer

$13,062.50

Answer

$5,625

Answer

$1,125

Question 13

Violet rents a bike in a city she is visiting. She pays an initial fee of $2.50 plus $3.75 per hour she rents the bike. Which equation can be used to find y, the total cost of renting a bike, if x represents the number of hours violet rents the bike?

Accepted Answer

y = 3.75x + 2.50

Answer

y = 2.50x + 3.75

Answer

y = 3.75x - 2.50

Answer

y = 6.25s

Question 14

Find the circumference (to the nearest whole number)

Accepted Answer

88 in

Answer

44 in

Answer

116 square in

Answer

None of the above

Question 15

Solve the inequality. 7b - 3 < 11

Accepted Answer

b < 2

Answer

84 > b

Answer

b > 2

Answer

b < 84

Question 16

Solve the equation. 8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 17

Simplify.

x - 44 + 1 - 15x

Accepted Answer

-14x - 43

Answer

-16x - 43

Answer

-14x - 34

Answer

-14x + 43

Question 18

Evaluate. 34.5 + (-7)

Accepted Answer

27.5

Answer

-41.5

Answer

41.5

Answer

-27.5

Question 19

Solve

Accepted Answer

6

Answer

-6

Answer

3 and 1/2

Answer

-3 and 1/2

Question 20

Find and explain the error.
5 - 3 + 2
5 - 5
0

Accepted Answer

Addition was completed first and you should subtract first

Answer

There is not an error in the problem.

Answer

There is a subtraction error

Question 21

Taylor wants to purchase an $80 purse. She has found 3 stores that have the purse originally priced at $80 but are offering 3 different sales this weekend. Which of the following is a true statement based on the 3 different sales?

Accepted Answer

Store A offers the best sale price of $64.

Answer

Store A offers the best sale price of $16.

Answer

Store B offers the best sale price of $72.

Answer

Store C offers the best sale price of $65.

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