Quantitative Reasoning

If the biologist were to select one of the remaining chimpanzees at random, what is the percent chance that the chimpanzee would be female?

• 7%

• 10%

• 90%

• 93%

Tags

CCSS.7.SP.C.7B

What are the side length ratios for a 45°-45°-90° triangle?

• 1:1:√2

• 1:√3:2

• 1:2:√3

• 2:1:√3

Tags

CCSS.8.G.B.8

A mother buys two types of shirts for her son: red shirts and blue shirts. Before she goes shopping, the ratio of red to blue shirts in the son's closet is 11:14. She buys 2 new red shirts and 4 new blue shirts. When she adds these to her son's closet, what is the new ratio of red to blue shirts?

• 3:4

• 11:14

• 13:18

• It is impossible to determine from the given information.

Tags

CCSS.6.RP.A.3A

How many numbers between 1 and 100 (inclusive) meet both of the conditions given in the statements below? Statement 1: The number has factors of 5 and 10. Statement 2: The number is divisible by 4.

• 5

• 10

• 20

• 25

What are the solutions of the equation 0 = 3x² + 2x - 8?

• -4/3 and 2

• 3/4 and -2

• -1/3 and 8

• 1/3 and -8

Tags

CCSS.HSA-REI.B.4B

Line Q is perpendicular to y = -2x + 6 and contains the point (4, 3). What is the x-intercept of Line Q?

• (-2, 0)

• (1, 0)

• (2, 0)

• (3, 0)

For a triangle with two angles measuring 45°, which of the following must be false?

• It is a right triangle.

• Two legs of the triangle are equal in length.

• The hypotenuse of the triangle is longer than its two sides.

• All three angles in the triangle are acute.

Tags

CCSS.8.G.A.5

If ⊕ is defined such that p ⊕ q = p²/q + 5, then which of the following is equivalent to 3 ⊕ 9?

• 3

• 6

• 8

• 248

Tags

CCSS.HSF-BF.A.1C

If w is an even integer, then which of the following is odd?

• 25w

• w²

• w⁵ - 1

• 3w² + 8

Which of the following is equivalent to |3x - 5| > 7?

• x = 4