Find the measure of the missing angle(s).

A. 71°
B. 61°
C. 81°
D. 66°


Answer: A

Mathematics

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Solve the problem.At lift-off, a rocket weighs 40.6 tons, including the weight of fuel. It is fired vertically, and the fuel is consumed at the rate of 2.65 tons per 1,000 ft of ascent. How much work is done in lifting the rocket to an altitude of 11,000 ft?

A. 6.07 x 105 ft?ton B. 3.40 x 105 ft?ton C. 2.86 x 105 ft?ton D. 3.66 x 105 ft?ton

Mathematics

Evaluate.P(11, 0)

A. 39,916,800 B. 0 C. 11 D. 1

Mathematics

Solve the problem.At a local zoo, adult visitors must pay $3 and children pay $1. On one day, the zoo collected a total of . If the zoo had 410 visitors that day, how many adults and how many children visited?

A. 192 adults and 218 children B. 230 adults and 180 children C. 180 adults and 230 children D. 115 adults and 295 children

Mathematics

Find f'(x) at the given value of x.f(x) = ; Find f'(-2).

A.
B.
C.
D.

Mathematics