Simplify the expression.-(-14)

A. -14
B. -15
C. 0
D. 14


Answer: D

Mathematics

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Multiply.× 

A. 461.36 B. 462.35 C. 69 D. 461.25

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Verify the identity. -   = 4 cot x csc x

What will be an ideal response?

Mathematics

Solve the triangle, if possible. Round to the nearest hundredth.C = 35°30'a = 18.76c = 16.15

A. A = 42°25', B = 102°05', b = 27.20 or  A = 137°35', B = 6°55', b = 3.35 B. A = 42°25', B = 102°05', b = 25.19 C. A = 102°05', B = 42°25', b = 17.52 or A = 6°55', B = 137°35', b = 26.19 D. No solution

Mathematics

Solve the problem.When force is applied to a spring, its length changes. The length L and the force F are related by a linear equation. A certain spring is initially 14 inches long when no force is applied. When 6 pounds of force is applied, the length becomes 17 inches. What is the equation that relates length and force?

A. L = 2F - 14
B. L = - 2F + 14
C. L = F + 14
D. L = - F - 14

Mathematics