Use an analytic method to solve the equation. (x2 - 24)1/2 = (x + 6)1/2
A. {6}
B. {24, 6}
C. {-5, 6}
D. ?
Answer: C
Mathematics
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Find the work done by F over the curve in the direction of increasing t.F = -6yi + 6xj + 3z7k; C: r(t) = cos ti + sin tj, 0 ? t ? 3
A. W = 18 B. W = 36 C. W = 0 D. W = 27
Mathematics
Find the x- and y-intercepts of f.f(x) = (x - 6)(x - 4)
A. x-intercepts: -6, -4; y-intercept: 24 B. x-intercepts: -6, -4; y-intercept: -10 C. x-intercepts: 6, 4; y-intercept: 24 D. x-intercepts: 6, 4; y-intercept: -10
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 6, x = 8 B. x = 2, x = -2 C. x = 0 D. x = -6, x = -8
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.-32 ? -5x - 2 ? -17
A. (3, 6)
B. [3, 6]
C. (-6, -3)
D. [-6, -3]
Mathematics