Evaluate the expression.|-2| - |1|
A. 1
B. 3
C. -3
D. -1
Answer: A
Mathematics
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Apply Green's Theorem to evaluate the integral.
(7y + x) dx + (y + 4x) dyC: The circle (x - 5)2 + (y - 4)2 = 25
A. -270 B. -30 C. 75? D. -75?
Mathematics
Find the x-intercepts and y-intercept of the graph of the given quadratic equation.y = 3x2 + 9x - 12
A. x-intercepts (1, 0) and (-4, 0); y-intercept (0, -12) B. x-intercepts (-1, 0) and (-4, 0); y-intercept (0, 12) C. x-intercepts (-1, 0) and (4, 0); y-intercept (0, -12) D. x-intercepts (1, 0) and (4, 0); y-intercept (0, 12)
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.ln (x - 6) + ln (x + 1) = ln (x - 15)
A. {3} B. {-3} C. {3, -3} D. ?
Mathematics
Simplify.
A. 80 B. 48 C. 30 D. 32
Mathematics