Solve the problem.The force in newtons needed to stretch a certain spring x centimeters from its resting position is given by the polynomial function where 10 is the spring constant. Find the force needed to stretch the spring 7 centimeters.

A. 70 newtons
B. 49 newtons
C. 490 newtons
D. 140 newtons


Answer: C

Mathematics

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Use L'Hpital's rule to find the limit. 

A. -18 B. 9 C. -9 D. 18

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Solve the problem.Computer Specialists is planning a group vacation to one of the following locations: Alaska (A), Florida (F), San Antonio (S), or Hawaii (H). The employees rank the four possible sites according to the following preference schedule.Which choice is the winner of a sequential runoff?

A. Florida B. Hawaii C. San Antonio D. Alaska

Mathematics

Divide the polynomial by the monomial.

A. 7x + 6 + 
B. 7x + 6 +  
C. 7x2 + 6 + 
D. 7x2 + 6 + 

Mathematics

Find the perimeter of the figure.

A. 47 cm B. 89 cm C. 94 cm D. not enough information given

Mathematics