Provide an appropriate response.Explain the error(s) in the following:5 - 2x ? 13 -2x ? 8 (1) x ? -4 (2)
What will be an ideal response?
Step (1) is correct. In step (2), the inequality symbol was not reversed when both sides were divided by -2. The correct result is x ? -4.
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Solve the system by any method.2y = - 5x - 320x = - 8y - 12
A. {(-15, -6)} B. {(-6, -15)} C. ? D. {(x, y)|5x + 2y = -3}
Use Simpson's Rule with n = 4 steps to estimate the integral.
A.
B.
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D.
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x4 + 4x3 + 5x2 + 4x + 4
A. Two real zeros; two imaginary zeros B. One real zero; two imaginary zeros C. One real zero; no imaginary zero D. Two real zeros; no imaginary zeros
Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a tent having the shape of a rectangular solid of length 11 ft, width 14 ft, and height 5 ft topped by a rectangular pyramid of the same width and length with height 4 ft.
A. 975.3 ft3 B. 1540.0 ft3 C. 205.3 ft3 D. 410.6 ft3