Evaluate the polynomial function at the given value.Find P(-4) if P(x) = -4x2 - 4x - 7.

A. 73
B. -55
C. -87
D. 41


Answer: B

Mathematics

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Solve the problem.Evaluate  at (u, v) = (1, 5) for the function w = xz + yz - z2; x = uv, y = uv, z = u.

A. -2 B. 20 C. 0 D. 18

Mathematics

Provide an appropriate response.Find the direction in degrees of a vector in standard position if the coordinates of its end point are (-3, 7). Round to the nearest 0.1°.

A. 66.8° B. 113.2° C. -66.8° D. -113.2°

Mathematics

Use identities to find the indicated value for each angle measure.tan ? = , ? < ? < Find sin(2?).

A.
B. - 
C. - 
D.

Mathematics

Perform the indicated operation. Write the answer in scientific notation.

A. 2.70 × 10-4  B. 5.4 × 10-4  C. 5.4 × 10-10 D. 2.70 × 10-10 

Mathematics