Tell which signed number corresponds to the situation.15-pound loss

A. -15
B. +15

Answer: A

Mathematics

Find the work done by F over the curve in the direction of increasing t.F = xyi + 8j + 2xk; C: r(t) = cos 4ti + sin 4tj + tk, 0 ? t ?

A. W =
B. W =
C. W = 0
D. W =

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Mathematics

If possible, find the slope of the line passing through the two points.(7, 9), (-1, 5)

A. 2
B.
C.
D. 3

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Mathematics

Write in exponential form.loge 3 = 1.099

A. 3e = 1.099 B. e3 = 1.099 C. 31.099 = e D. e1.099 = 3

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Mathematics

Simplify the expression. Write the answer using positive exponents.

A. -
B. -
C. x²⁴y⁴
D. x²⁴y

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Mathematics