Solve the equation.7x + 15 = 2x + 25
A. {-2}
B. {2}
C. {5}
D. {-5}
Answer: B
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Solve the problem.Find the volume of the solid obtained by revolving the region bounded by the curve y = 
on
about the y-axis. Round to 3 decimal places.
A. ?
? 7.718
B. ?
? 8.268
C. ?
? 12.021
D. ?
? 13.497
Perform the indicated operation.11 - (-6)
A. 17 B. -5 C. -17 D. 5
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = - t3 + 5t2 - 5t, 0 ? t ? 5Find the body's displacement and average velocity for the given time interval.
A. 25 m, 5 m/sec B. -25 m, -10 m/sec C. 225 m, 45 m/sec D. -25 m, -5 m/sec
Follow the principles of estimation to find an approximate value.Round the percent to the nearest one and dollars to the nearest ten thousand.Find 8.3% of $78,062.29.
A. $640,000.00 B. $64,000,000.00 C. $6400.00 D. $6479.17