Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 - 4x3 - 7x2 + 22x + 24
A. (x + 2)(x + 3)(x + 1)(x - 4); -2, -3, -1, 4
B. (x - 2)(x - 3)(x + 1)(x - 4); 2, 3, -1, 4
C. (x - 2)(x - 3)(x - 1)(x - 4); 2, 3, 1, 4
D. (x + 2)(x - 3)(x + 1)(x - 4); -2, 3, -1, 4
Answer: D
Mathematics
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Solve the problem.Find the center of mass of the region of constant density bounded by the paraboloid and the xy-plane.
A. = 0,
= 0,
= 27
B. = 0,
= 0,
= 3
C. = 0,
= 0,
=
D. = 0,
= 0,
=
Mathematics
Graph the function.
A.
B.
C.
D.
Mathematics
Write the number in decimal form.7.0699 × 10-7
A. 0.0000070699 B. -70,000 C. 0.000000070699 D. 0.00000070699
Mathematics
Solve.4(x - 3) - 17 = 9x - 5(x - 5)
A. x = -42 B. x = 8 C. Infinite number of solutions D. No solution
Mathematics