SAT math practice

SAT math practice

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Multiple Choice

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.

Multiple Choice

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

• $$\frac{\sqrt{2}}{\sqrt{8}}$$

• $$\frac{\sqrt{8}}{\sqrt{2}}$$

• $$\left(\sqrt{8}\right)^2$$

• $$\sqrt{2}\times\sqrt{8}$$

• $$\sqrt{2}+\sqrt{8}$$

Multiple Choice

In the standard (x,y) coordinate plane, what is the slope of the line given by the equation 4x = 7y + 5 ?

• $$-\frac{4}{7}$$

• $$\frac{4}{7}$$

• $$\frac{7}{4}$$

• 4

• 7

Multiple Choice

What is the slope of the line through (−2,1) and (2,−5) in the standard (x,y) coordinate plane?

• $$\frac{3}{2}$$

• 1

• -1

• $$-\frac{3}{2}$$

• -4

Multiple Choice

What is the value of the expression below? $$\left|\left|-8+4\right|-\left|3-9\right|\right|$$  

• -18

• -2

• 0

• 2

• 18

Multiple Choice

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  $$\frac{1}{2}$$  

Multiple Choice

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

Multiple Choice

When $$x\ =\ \frac{1}{2}$$  , what is the value of , what is the value of  $$\frac{8x\ -3}{x}?$$  

• $$\frac{1}{2}$$  

• 2

• $$\frac{5}{2}$$  

• 5

• 10

Multiple Choice

 Let the function f be defined as   $$5x^{2\ }-7\left(4x+3\right)$$ What is the value of f(3) ? 

• -18

• -26

• -33

• -60

• -75

Multiple Choice

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

• 2

• 4

• 11

• 16

• 44

Multiple Choice

Marcus’s favorite casserole recipe requires 3 eggs and makes 6 servings. Marcus will modify the recipe by using 5 eggs and increasing all other ingredients in the recipe proportionally. What is the total number of servings the modified recipe will make?

• 6

• 8

• 10

• 12

• 15

Multiple Choice

• A

• B

• C

• D

Multiple Choice

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Multiple Choice

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• B

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Multiple Choice

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Multiple Choice

• A

• B

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Multiple Choice

• A

• B

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Multiple Choice

• A

• B

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• D