Solve the problem.The following graph shows f'(x). On what interval is f(x) decreasing?

A. 0 < x < 8
B. 4 < x < 12
C. 0 < x < 4
D. 8 < x < 14


Answer: B

Mathematics

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Solve the equation. Write the answer in a + bi form.z3 - 8 = 0

A. 2, 1 + i, -1 - i
B. 2, 1 - i, -1 - i
C. 2, -1 + i, -1 - i
D. 2, 1 + i, 1 - i

Mathematics

Perform the indicated operations.7.8 + (-3.6) + (-4.7)

A. 16.1 B. 6.7 C. -0.5 D. 8.9

Mathematics

The bearing of the airplane with the path shown is N 30° E.

Answer the following statement true (T) or false (F)

Mathematics

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The force of gravity between two objects is the gravitational constant times the product of their masses divided by the square of the distance between them.

A. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
B. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
C. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
D. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 

Mathematics