Evaluate the composition of functions.Let f(x) = 5x + 4 and g(x) = x + 8. Find (f ? g)(2).

A. 24
B. 22
C. 140
D. 54


Answer: D

Mathematics

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A triangle with three sides of equal length is called a(n) __________ triangle.

Fill in the blank(s) with the appropriate word(s).

Mathematics

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 accelerating when it is accelerating the fastest?

A. A cm/sec2
B.  cm/sec2
C. A2 cm/sec2
D. A cm/sec2

Mathematics

Solve the problem.Refer to the following preference schedule. If the Borda count method is used to determine the winner, is Fairness Criterion 2 satisfied?

A. Yes B. No

Mathematics

Classify the number as a member of one or more of the following sets: the rational numbers, the integers, the natural numbers, the irrational numbers.

A. Rational number, integer B. Rational number C. Rational number, natural number D. Irrational number

Mathematics