Approximate the integral by the trapezoidal rule.
dx; n = 4Express your answer to five decimal places.
A. 9.63417
B. 2.40854
C. 1.50455
D. 4.81709
Answer: B
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Solve the problem.Andrea's sleeping bag is designed for camping in temperatures of 5°C or warmer. For what Fahrenheit temperatures is her sleeping bag designed? Round to the nearest tenth of a degree.
A. -15.0° F or warmer B. 41.0° F or warmer C. -29.2° F or warmer D. 66.6° F or warmer
According to the TIMSS video study, in which country does mathematics teaching tend to most closely align with the instructional mode of "teaching through problem solving?"
a. United States b. England c. Japan d. Senegal
Decide whether the statement is true or false.There is a greatest positive fraction less than one.
A. True B. False
Factor the expression completely.18x2 - 128
A. 2(3x - 8)2 B. 2(3x + 8)(3x - 8) C. (3x + 8)(6x - 16) D. (6x + 16)(3x - 8)