题目内容

Column A Column B
x 20

A. if the quantity in Column A is greater
B. if the quantity in Column B is greater
C. if the two quantity are equal
D. if the relationship cannot be determined from the information given

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Column A Column B
The number of positive divisors of 24 The number of positive divisors of 50

A. if the quantity in Column A is greater
B. if the quantity in Column B is greater
C. if the two quantity are equal
D. if the relationship cannot be determined from the information given

A purchase plan for a stereo receiver requires 20 percent of the total cost as a down payment and monthly payments of $30.
Column A Column B
The total cost of the stereo receiver $450

A. if the quantity in Column A is greater
B. if the quantity in Column B is greater
C. if the two quantity are equal
D. if the relationship cannot be determined from the information given

COMPARISON OF TEST SCORES FOR TWO CLASSES
Column A Column B
The mean of the 45 scores The median of the 45 scores

A. if the quantity in Column A is greater
B. if the quantity in Column B is greater
C. if the two quantity are equal
D. if the relationship cannot be determined from the information given

What is the cost, in cents, of using a certain fax machine to send n pages of a report if

A. r+s (n-k)
B. r+s (n + k)
C. rs (n + k)
D. kr+s (n-k)
E. kr+ns

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