Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth of a second) will it take the object to move 14 feet?

A. 8.4 sec
B. 9.5 sec
C. 9.3 sec
D. 15.0 sec


Answer: B

Mathematics

You might also like to view...

Write the series using summation notation.1 +  +  +  +  

A. )
B. )
C. )
D.

Mathematics

Find the slope of the line. ? ?

A.
B.
C.
D.
E.
F.

Mathematics

Which of the following formulas illustrates the associative property of multiplication? ?

A.
B.
C.
D. None of these

Mathematics

Given log10  and log10  find the logarithm without using a calculator.log10 6

A. 0.903 B. 0.9542 C. 0.1436 D. 0.7781

Mathematics