Write the sentence as a proportion.13 miles is to 9
hours as 52 miles is to 37 hours
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.116% of what is 85?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Solve the matrix equation for AX = BX + C for X = 
where A = 
, B = 
, and C = 
.
What will be an ideal response?
Mathematics
Find an equation for the graph.
A. y = -3 cos 
B. y = -3 sin (2x)
C. y = -3 cos (2x)
D. y = -3 sin 
Mathematics
Evaluate the expression.
A. - 
B. - 
C. Undefined
D. - 
Mathematics