Solve the problem.For what numbers ? is f(?) = cot ? not defined?

A. all real numbers
B. odd multiples of  (90°)
C. odd multiples of ? (180°)
D. integral multiples of ? (180°)


Answer: D

Mathematics

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Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object moving when it is moving fastest?

A.  cm/sec
B. A cm/sec
C. A cm/sec
D. A cm/sec

Mathematics

Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 3(x + 6)2(x - 6)3

A. 4, multiplicity 1; 6, multiplicity 1; -6, multiplicity 1 B. 4, multiplicity 1; -6, multiplicity 3; 6, multiplicity 3 C. -6, multiplicity 3; 6, multiplicity 2 D. -6, multiplicity 2; 6, multiplicity 3

Mathematics

Find the coefficient of the given term in the binomial expansion.x4 term, (x - 2)9

A. 4032 B. -24,192 C. 24,192 D. -4032

Mathematics

Graph the function.y = -2 ? 4x - 1 + 3

A.

B.

C.

D.

Mathematics