Evaluate -x for the given value of x.x = 5
A. 0
B. 5
C. -6
D. -5
Answer: D
Mathematics
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Factor completely. If unfactorable, indicate that the polynomial is prime.9k3m - 42k2m2 + 49km3
A. km(3k - 7m)2 B. km(3k + 7m)2 C. (9mk2 + km)(k + 49m2) D. km(3k - 7m)(3k + 7m)
Mathematics
Use Cramer's rule to solve the system of linear equations.1.198x + 2.761y = 7.5530.207x = 1.920y - 1.092
A. (-4, -1) B. (4, 1) C. (1, 4) D. (-1, 4)
Mathematics
Solve the proportion problem.
Suppose that the two triangles shown in the figure are similar. Find x.
A. x = 9 B. x = 5 C. x = 8 D. x = 4
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 8x - 4, g(x) = 5x - 6Find (f - g)(x).
A. -3x - 2 B. 3x + 2 C. 3x - 10 D. 13x - 10
Mathematics