Perform the indicated operation. Assume that all variables represent nonnegative real numbers.3
- 2x 
A. x
B. 3 
- 2x 
C. Can't simplify
D. 2x 
Answer: A
Mathematics
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 5 + log5x; relative to f(x) = log5x
A. Moved down 5 units
B. Moved down 5 units
C. Moved up 5 units
D. Moved up 5 units
Mathematics
Convert as indicated. If necessary, round to two decimal places.75 miles to kilometers
A. 190.5 km B. 81.75 km C. 46.5 km D. 120.75 km
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, . . .
A. an = n + 7
B. an = 
C. an = 
D. an = 
+ 7
Mathematics
Divide.
A. -4 B. -6 C. 5 D. -5
Mathematics