Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.169 divided by some number
A. 
B. 169 - x
C. 169 + x
D. 169x
Answer: A
Mathematics
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Add or subtract as indicated.- 
+ 
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve.The time T necessary to make an enlargement of a photo negative is directly proportional to the area A of the enlargement. If 24 seconds are required to make a 3-by-4 enlargement, find the time required for a 4-by-9 enlargement.
A. 144 sec B. 36 sec C. 72 sec D. 108 sec
Mathematics
Write a positive or negative integer that describes the situation.The team gained 64 yards in rushing during the first quarter.
A. -64 B. 64
Mathematics
The first card is a diamond.
Two cards are dealt without replacement from a well-shuffled deck of cards. Find the probability of each event.
Mathematics