Find the quantity indicated.Suppose that y is varies directly with x. When x = 18, then 
Find y when 
A. 169
B. 324
C. 225
D. 195
Answer: D
Mathematics
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Find the difference.42.59 - 22
A. 20.69 B. 20.59 C. 21.09 D. 64.59
Mathematics
Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.2867
A. None B. 3, 7 C. 3, 5 D. 3
Mathematics
Use the graph of f shown in the figure to evaluate the integral by interpreting it geometrically.
Select the correct answer.
a. 17
b. 11
c. ?17
d. ?11
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sec 
A. -2
B. 
C. - 
D. -
Mathematics