Approximate the integral by the trapezoidal rule.dx; n = 4Express your answer to four decimal places.

A. 1.2392
B. 0.9593
C. 0.6196
D. 4.9568


Answer: C

Mathematics

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Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these.6x6 + 6x4 - 2x6

A. 10x4; 4; monomial B. 10x16; 16; monomial C. Cannot be simplified D. 4x6 + 6x4; 6; binomial

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Find the slope of the line through P(–9,1) and Q(–3,–11).

A) m = –1 B) m = –2 C) m = –4 D) m = –3 E) m = 0

Mathematics

Find the LCM.12, 18

A. 18 B. 216 C. 30 D. 36

Mathematics

Solve the problem.From a point on a straight road, two cars are driven in opposite directions, one at 68 miles per hour and the other at 23 miles per hour. In how many hours will they be 364 miles apart?

A. Not enough information B. 4 hours C. 5 hours D. 3 hours

Mathematics