N/A — Exam Answers

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Kite EFGH is inscribed in a rectangle such that cap f and cap h are midpoints and EG is parallel to the side of the rectangle. Which statement describes how the location of segment EG affects the area of EFGH ?

A
The area of EFGH is always 1 half of the area of the rectangle.
B
The area of EFGH is 1 fourth of the area of the rectangle if cap e and cap g are not midpoints.
C
The area of EFGH is always 1 fourth of the area of the rectangle.
D
The area of EFGH is 1 half of the area of the rectangle only if cap e and cap g are midpoints.
2
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What is the measure, in radians, of central angle POQ ?

A
3 pi over 4 centimeters
B
3 pi over 2 radians
C
2 pi over 3 radians
D
4 pi over 3 radians
3

What are the missing angle measures in triangle ABC ?

A
18.6 degrees and 71.4 degrees
B
1.4 degrees and 88.6 degrees
C
35.5 degrees and 54.5 degrees
D
44.4 degrees and 45.6 degrees
4

The measure of central angle QRS is 8 pi over 9 radians. What is the area of the shaded sector?

A
36 pi units squared
B
144 pi units squared
C
324 pi units squared
D
72 pi units squared
5

What is the length of line segment EB ?

A
50 units
B
73 units
C
42 units
D
65 units
6

What is the perimeter of rhombus LMNO?

A
20 units
B
24 units
C
40 units
D
48 units
7

What is the measure of angle cap q to the nearest whole degree?

A
43 degrees
B
58 degrees
C
53 degrees
D
49 degrees
8

Which angle is congruent to angle BAD ?

A
angle DBC
B
angle BCD
C
angle ACD
D
angle CAB
9

Which equation can be used to find m overarc MN ?

A
m overarc MN plus 150 is equal to 180
B
m overarc MN plus 150 is equal to 360
C
m overarc MN minus 150 is equal to 360
D
m overarc MN minus 150 is equal to 180
10

How does the area of triangle RST compare to the area of triangle LMN ?

A
The area of triangle RST is 4 square units greater than the area of triangle LMN .
B
The area of triangle RST is 2 square units less than the area of triangle LMN .
C
The area of triangle RST is equal to the area of triangle LMN .
D
The area of triangle RST is 2 square units greater than the area of triangle LMN .
11

The events "prefers pink lemonade” and "female” are independent because

A
cap p times open paren pink lemonade divides female close paren is equal to 0 point 3 and cap p times pink lemonade is equal to 0 point 6 .
B
cap p times open paren pink lemonade divides female close paren is equal to cap p times pink lemonade is equal to 0 point 6 .
C
cap p times open paren female divides pink lemonade close paren is equal to 0 point 3 and cap p times pink lemonade is equal to 0 point 6 .
D
cap p times open paren female divides pink lemonade close paren is equal to cap p times pink lemonade is equal to 0 point 3 .
12

What are the measures of angles PQR and PSR ?

A
m angle PQR is equal to 84 degrees and m angle PSR is equal to 96 degrees
B
m angle PQR is equal to 90 degrees and m angle PSR is equal to 90 degrees
C
m angle PQR is equal to 96 degrees and m angle PSR is equal to 84 degrees
D
m angle PQR is equal to 54 degrees and m angle PSR is equal to 54 degrees
13

What is the length of line segment GH ?

A
6 units
B
3 units
C
5 units
D
4 units
14

Which equation correctly uses the value of x to represent the cosine of angle cap A ?

A
cosine of open paren 53 degrees close paren is equal to x over 4
B
cosine of open paren 53 degrees close paren is equal to 5 over y
C
cosine of open paren 53 degrees close paren is equal to 4 over x
D
cosine of open paren 53 degrees close paren is equal to y over 5
16

The probability for event cap A is 0 point 3 , the probability for event cap b is 0 point 6 , and the probability of events cap A or cap b is 0 point 8 Why are the events not mutually exclusive?

A
The sum of cap p times cap A and cap p times cap b is not equal to cap p times open paren cap A or cap b close paren .
B
The sum of cap p times cap A and cap p times cap b is less than cap p times open paren cap A or cap b close paren .
C
The product of cap p times cap A and cap p times cap b is less than cap p times open paren cap A or cap b close paren .
D
The product of cap p times cap A and cap p times cap b is not equal to cap p times open paren cap A or cap b close paren .
20

Which three-dimensional figure has half the number of vertices as the rectangular prism?

A
triangular pyramid
B
rectangular pyramid
C
hexagonal prism
D
triangular prism

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