Factor the sum or difference of two cubes.x3 - 216
A. (x + 216)(x + 1)(x - 1)
B. (x + 6)(x2 - 6x + 36)
C. (x - 6)(x2 + 36)
D. (x - 6)(x2 + 6x + 36)
Answer: D
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Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. s = 7t4 - 7t2 + 3[s is the displacement. Find v, then find a]
A. 84t2 - 14t B. 84t2 - 14 C. 28t3 - 14t D. 28t2 - 14
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 5x2 + 6, g(x) = x + 3Find (f - g)(-4).
A. 87 B. 79 C. -82 D. 93
Solve the problem.Translate the phrase into a mathematical expression then evaluate the expression for x = 200 and y = 4.The quotient of x and y
A. x ÷ y; 50 B. x ÷ y; 53 C. x ÷ y; 48 D. x ÷ y; 52
Determine whether the equation defines y as a function of x. x2 + 2y2 = 1
A. function B. not a function