Evaluate the formula for the given quantity.d = rt; given r = 56 miles per hour, t = 3 hours
A. d = 168 miles
B. d = 336 miles
C. d = 59 miles
D. d = 
miles
Answer: A
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Find an exponential model for the following data set. Round your answer to two decimal places. t 0 3 6 9 y 3.04 5.25 9.07 15.67?
A. 
B. ?
C. ?
D. ?
Represent the data graphically.The production (in 1000's) at a manufacturing plant during an 8-week period was as follows:
A. 
B. 
C. 
D. 
Graph the pair of polar equations on a calculator, together on the same screen, and use the trace feature to estimate the polar coordinates of all points of intersection of the curves. Round to the nearest hundredth, if necessary.r = 7, r = 4 + 3 sin ?
A. (1.57, 7) B. (7, 1.57), (7, 4.712) C. (7, 3.14) D. (7, 1.57)
Simplify the expression. Write the answer with only positive exponents. Assume that all variables represent positive real numbers.
A. 
B. -7b13/4
C. -7b15/4
D. 