Approximate the number using a calculator. Round your answer to three decimal places.e-2.1

A. 0.122
B. -0.122
C. 0.422
D. -5.708


Answer: A

Mathematics

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Use an integer to express the number.The stock market lost 15 points on Monday.

A. 15 B. -15

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Solve the problem.A ray of light is moving from water into glass. If its angle of incidence is 19°, find its angle of refraction. The indices of refraction of water and glass are 1.333 and 1.571, respectively.

A. 24.82° B. 22.56° C. 16.04° D. 14.43°

Mathematics

Divide by using long division.

A. 114 R9 B. 113 C. 114 D. 113 R10

Mathematics

Provide an appropriate response.You are finding the partial fraction decomposition of the expression  .You should ...

A. Use long division to divide the numerator by the denominator B. Solve the equation x2 - 7x + 12 = A(x - 7) + B(x - 6) + C(x + 7) C. Solve the equation x2 - 7x + 12 = A(x + 7) + B(x - 6) + C(x + 7) D. Solve the equation x2 - 7x + 12 = (Ax + B)(x2 - 13x + 42) + C(x + 7)

Mathematics