Solve the equation.log (x + 4) -1 = 0

A. 996
B. 96
C. 104
D. -2

Answer: B

Mathematics

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Solve the problem.Find the equation for the tangent plane to the surface    at the point  

A. 2x + y + 33z = 36 B. 40x - 14y - z = 33 C. 40x - 14y - z = 24 D. 2x + y + 33z = 1

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Mathematics

Solve the initial value problem.Differential Equation:  = (18t2 - 7)i - j + kInitial Condition: r(0) = -8i + 4j + 5k

A. r(t) = (18t3 - 7t - 8)i + (4 - t)j + ( + 3)k
B. r(t) = (6t3 - 7t - 8)i + (4 - t)j + ( - 3)k
C. r(t) = (6t3 - 7t - 8i + (4 - t)j + (2 + 3)k
D. r(t) = (6t3 + 7t + 8)i + (4 + t)j + ( + 3)k

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Mathematics

Use the Quotient Rule to simplify. All variables are nonzero.

A.
B.
C.
D.

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Mathematics

Simplify the expression. ÷  -  ? 

A. 1
B.
C. 2
D. 25

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Mathematics