Practice Exam Answers

34 verified answers
23

Which expression represents the volume of the prism?

A
x squared times open paren x plus 1 close paren cubic units
B
x squared times open paren x minus 2 close paren cubic units
C
x times open paren x minus 2 close paren cubic units
D
x times open paren x plus 1 close paren cubic units
25

The measure of central XYZ angle is 3 pi over 4 radians. What is the area of the shaded sector?

A
32 pi units squared
B
96 pi units squared
C
256 pi units squared
D
85 pi units squared
26

What is the perimeter of parallelogram WXYZ ?

A
22 units
B
square root of 5 plus square root of 17 units
C
16 units
D
2 square root of 5 plus 2 square root of 17 units
29

Which equation represents the general form a circle with a center at negative 2 comma negative 3 and a diameter of 8 units?

A
x squared plus y squared plus 4 x plus 6 y minus 51 is equal to 0
B
x squared plus y squared minus 4 x minus 6 y minus 3 is equal to 0
C
x squared plus y squared plus 4 x plus 6 y minus 3 is equal to 0
D
x squared plus y squared minus 4 x minus 6 y minus 51 is equal to 0
33

In triangle QRS , QR is equal to 8 and RS is equal to 5 Which expresses all possible lengths of side QS ?

A
QS is equal to 13
B
5 is less than QS comma QS is less than 8
C
QS is greater than 13
D
3 is less than QS comma QS is less than 13

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