Simplify the exponential expression.3

A.
B.
C.
D.


Answer: D

Mathematics

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Add, subtract, or multiply, as indicated. Express your answer as a single polynomial in standard form.3x2(x3 - x + 9)

A. 3x5 + 3x3 + 27x2 B. 3x6 - 3x3 + 27x2 C. 3x5 - 3x3 + 27x2 D. 3x5 - 3x3 + 27

Mathematics

Write the expression as the cosine of an angle, knowing that the expression is the right side of the formula for  with particular values for ? and ?.cos (155°) cos (35°) + sin (155°) sin (35°)

A. cos (120°) B. cos (220°) C. cos (210°) D. cos (190°)

Mathematics

Solve the problem.The sum of the measures of the angles in any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while angle C is 102 degrees larger than each of the other two angles. Find the measure of angle C.

A. 154 degrees B. 26 degrees C. 52 degrees D. 128 degrees

Mathematics

Simplify.-

A. 95 B. 96 C. -96 D. -95

Mathematics