Add or subtract as indicated. Simplify the result, if possible. - 

A. - 
B. - 
C.
D.


Answer: C

Mathematics

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Find the work done by a force F = i+5j+7k that moves an object from the point (3,0,5) to the point (7,5,10) along a straight line. The distance is measured in meters and the force in newtons.

Mathematics

Solve the equation graphically. Round to the nearest thousandth.ln = 4

A. 2.661 B. 3.493 C. 2.474 D. 3.745

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Find an equation for the graph.

A. y =  cos 
B. y =  cos 
C. y =  cos (4x)
D. y = cos (4x)

Mathematics

Solve the problem.Alex always takes $5 more than he anticipates needing on a date. Alex takes $40 on his date with Judith. Solving the equation d + 5 = 40 will give you the amount of money Alex anticipates needing for this date. Solve the equation.

A. d = $35 B. d = $5 C. d = $45 D. d = $40

Mathematics