Use the Trapezoidal Rule with n = 4 steps to estimate the integral.

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.Photographic reprints cost $0.52 each at a local photo shop, or $0.44 each, plus $1.15 postage and handling, through the mail. How many reprints must a customer purchase to make it less expensive to use mail order?

A. more than 20 reprints B. more than 13 reprints C. more than 14 reprints D. more than 19 reprints

Mathematics

Use the table to find the probability.The table shows the number of college students who prefer a given pizza topping.Determine the probability a student prefers meat topping given that student is junior. Round to the nearest thousandth.

A. 0.061 B. 0.322 C. 0.183 D. 0.229

Mathematics

Provide an appropriate response.Explain why the equation x2 = 16 has two real-number solutions, while the equation  has only one real number solution.

What will be an ideal response?

Mathematics

Provide an appropriate response.Explain the mistake in the following problem:4 - (10 - 3)2= 4 - (10 - 9)= 4 - 1= 3

A. -3 squared should be 9, not -9. B. The expression within the parentheses should have been evaluated first. C. There is an addition error. D. The exponent should be distributed through the numbers in the parentheses.

Mathematics