Factor the trinomial completely.x5 + 2x4 - 15x3
A. x3(x - 5)(x + 3)
B. x3(x + 5)(x - 3)
C. (x4 + 5x3)(x - 3)
D. (x2 - 5)(x3 + 3)
Answer: B
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Solve the application and answer with a complete sentence.In a right triangle, the measure of the middle angle is 28° more than the measure of the smallest angle. What is the measure of the smallest angle?
A. The measure of the smallest angle is 62°. B. The measure of the smallest angle is 76°. C. The measure of the smallest angle is 31°. D. The measure of the smallest angle is 17°.
Perform the indicated operations.
- 
+ 
A. 
B. 
C. 
D. 
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e5x = 8
A. {10.40} B. {0.20} C. {4.35} D. {0.42}
Use the given information to find the quadrant in which ? lies.sin ? > 0 and cos ? > 0
A. Quadrant II B. Quadrant III C. Quadrant I D. Quadrant IV