N/A — Exam Answers

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42
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Determine which statements about h of x and about renting a carpet cleaner are true. Choose three correct answers.

A
If Marguerite rents for 1 week, it will cost her the same at either company.
B
h of x is equal to 5 x minus 5
C
If Marguerite rents for 2 weeks, it will cost her less if she rents from Company B.
D
h of x is equal to 5 x plus 5
E
If Marguerite rents for 2 weeks, it will cost her more if she rents from Company B.
F
If Marguerite rents for 1 week, it will cost her more if she rents from Company A.
43
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What is true about triangle ABC ? Choose three correct answers.

A
The triangle is an isosceles triangle.
B
line segment BC is parallel to line segment AC
C
The triangle is a right triangle.
D
The triangle is an equilateral triangle.
E
line segment AB perpendicular to line segment AC
45

Are the triangles congruent? Why or why not?

A
No, angle cap c is not congruent to any angle in triangle cap d cap e cap f .
B
Yes, they are congruent by either AAS or ASA.
C
Yes, angle cap A is congruent to angle cap d and line segment cap A cap b is congruent to line segment cap d cap e .
D
No, the congruent sides do not correspond.
46

What relationship between the median and mean is shown by the histogram?

A
The mean is equal to the median.
B
The median and mean cannot be compared from a histogram.
C
The median is less than the mean.
D
The mean is less than the median.
48

Which statement is true about the variability of the group times?

A
The times in Group A have a greater median.
B
The times in Group A have a greater standard deviation.
C
The times in Group B have a greater mean.
D
The times in Group B have a greater interquartile range.
49

Which statement is true about this transformation?

A
It can be a rigid or a nonrigid transformation depending on whether the corresponding side lengths are equal.
B
It is not a rigid transformation because the corresponding side lengths are not equal.
C
It is a rigid transformation because the pre-image and image have the same corresponding angle measures.
D
It can be a rigid or a nonrigid transformation because a pair of corresponding angles measures 90 degrees .
50

The planner needs a clearance of 9 feet under the arch. Has the planner met the minimum height?

A
no, because the width of the arch is 8 feet
B
yes, because the maximum height of the arch is 9 point 6 feet
C
no, because the maximum height of the arch is 8 feet
D
yes, because the width of the arch is 9 point 6 feet

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