Solve. Round the answers as indicated.0.1x2 - 0.2x - 0.10 = 0, round to the nearest thousandth
A. 4.317
B. -2.317, 4.317
C. -1.317
D. -1.317, 5.317
Answer: B
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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using the Trapezoidal Rule.
A. 71 B. 368 C. 735 D. 184
Use the guidelines to evaluate the study. From the information given, what is the biggest flaw in the study?You would like to know if the customers of your video store are satisfied. You hand a customer satisfaction questionnaire to every customer who comes into the store and ask them to fill it out and place it in a box after they check out. The questionnaire asks customers to rate their satisfaction on a scale of 1-10 with regard to the video selection and customer service.
A. Wording of the questions B. Participation Bias C. Selection Bias D. Confounding variables E. Setting may not encourage honest responses
Find the product.(x + 2y)3
A. x3 + 2x2y + 4xy + 4xy2 + 8y2 + 8y3 B. 3(x + 2y) C. x3 + 6x2y + 12xy2 + 8y3 D. x3 + 8y3
Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -x3 + 3x - 3 B. g(x) = -(x + 3)3 + 3(x + 3) C. g(x) = -(x - 3)3 + 3(x - 3) D. g(x) = -x3 + 3x + 3