Simplify the radical expression. Assume that variables represent positive numbers.
A. ±6
B. 36
C. 15
D. 6
Answer: D
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Write an expression that illustrates the quantity described.The actual speed of a boat that goes 15 miles per hour against a current of 2.5 miles per hour
A. 15 miles per hour B. 17.5 miles per hour C. 12.5 miles per hour D. 2.5 miles per hour
Solve the problem.An accountant tabulated a firm's profits for four recent years in the following table:
The accountant then fit both a linear graph and an exponential curve (seen below) to the data, in order to estimate future profits. Use the linear graph to estimate the profits in the year 2002.
A. About $1,000,000 B. About $500,000 C. About $800,000 D. About $900,000
Multiply or divide as indicated and reduce to lowest terms.
? 
A. 
B. 
C. 
D. 
Name the quadrant in which the angle ? lies.sin ? > 0, cos ? > 0
A. I B. II C. III D. IV