Solve the problem.Find the work done by a force F of 10 pounds acting in the direction  in moving an object  from  to (6, 0).

A. ? 31.57 foot-pounds
B. ? 55.71 foot-pounds
C. ? 120 foot-pounds
D. ? 22.28 foot-pounds


Answer: D

Mathematics

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Determine which property of absolute value justifies the statement. ?  + 

A. Property 4: the absolute value of the sum of the numbers is less than or equal to the sum of the two numbers. B. Property 4: the sum of two numbers is less than or equal to the absolute value of the sum of the numbers. C. Property 5: the absolute value of the sum of two numbers is less than or equal to the sum of their absolute values (the triangle inequality). D. Property 5: the sum of the absolute values of two numbers is less than or equal to the absolute value of their sum (the triangle inequality).

Mathematics

Evaluate the piecewise function at the given value of the independent variable.h(x) =; h(2)

A. -4 B. 4 C. undefined D. 0

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Solve the equation.1 -  = 

A.
B.
C.
D.

Mathematics

Solve the problem.If 5 apples in a barrel of 25 apples are rotten, what is the expected number of rotten apples in a sample of 2 apples?

A. .33 B. .63 C. .4 D. 1

Mathematics