SAT Math

The 35-member History Club is meeting to choose a student government representative. The members decide that the representative, who will be chosen at random, CANNOT be any of the 3 officers of the club. What is the probability that Hiroko, who is a member of the club but NOT an officer, will be chosen?

• 0

• 4/35

• 1/35

• 1/3

• 1/32

For what value of x is the equation  $2^{\left(2x+7\right)}\ =\ 2^{15}$  true?

• 2

• 4

• 11

• 16

• 44

The ABC Book Club charges a $40 monthly fee, plus $2 per book read in that month. The Easy Book Club charges a $35 monthly fee, plus $3 per book read in that month. For each club, how many books must be read in 1 month for the total charges from each club to be equal?

• 1

• 4

• 5

• 6

• 75

Tags

CCSS.8.EE.C.8C

In Cherokee County, the fine for speeding is $17 for each mile per hour the driver is traveling over the posted speed limit. In Cherokee County, Kirk was fined $221 for speeding on a road with a posted speed limit of 30 mph. Kirk was fined for traveling at what speed, in miles per hour?

• 13

• 17

• 43

• 47

• 60

Tags

CCSS.7.EE.B.4A

What is the sum of the solutions of the 2 equations below? 
 $8x\ =\ 12$  
2y + 10 = 22

• 2  $\frac{2}{5}$  

• 7  $\frac{1}{2}$  

• 9

• 10

• 17  $\frac{1}{2}$  

Tags

CCSS.3.MD.A.2

For which of the following conditions will the sum of integers m and n always be an odd integer?

• m is an odd integer.

• n is an odd integer

• m and n are both odd integers

• m and n are both even integers

• m is an odd integer and n is an even integer.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which of the following expressions, when evaluated, equals an irrational number

• $\frac{\sqrt{2}}{\sqrt{8}}$

• $\frac{\sqrt{8}}{\sqrt{2}}$

• $\left(\sqrt{8}\right)^2$

• $\sqrt{2}\times\sqrt{8}$

• $\sqrt{2}+\sqrt{8}$

In a certain game, a player can solve easy or hard puzzles.  A player earns 30 points for solving an easy puzzle and 60 points for solving a hard puzzle.  Tina solved a total of 50 puzzles playing this game, earning 1,950 points in all.  How many hard puzzles did Tina solve?

• 10
• 15
• 25
• 35

Tags

CCSS.8.EE.C.8C

A group of people are surveyed about the number of books they read each month, and the results are graphed in the pie chart. If the sample accurately represents the 420,000 people in the city of Omaha, how many people in Omaha can we expect to read 3 or more books per month?

• 84,000

• 105,000

• 189,000

• 218,000

A random sample of the students in two different universities were surveyed for their sleep habits. The results are shown in the table above. Which of the following statements is supported by the information in the table?

• The hours of sleep per night varies more among students at University A than students at University B.

• More students attend University B than University A.

• More than half of the students at University B get 7 hours of sleep per night.

• Half of the students at University A get 6 hours of sleep per night.