Factor the trinomial.9x2 - 32x - 16
A. (x - 4)(x - 4)
B. (4x + 9)(x - 4)
C. (9x + 4)(x - 4)
D. (x + 9)(x - 4)
Answer: C
Mathematics
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Subtract. Combine like terms, and write the answer in descending order.(-9b2 + 1) - (-b3 - 7b2 + 3)
A. b3 - 2b2 - 2 B. b3 - 16b2 + 4 C. -8b3 - 6b2 - 3 D. -8b3 - 7b2 - 2
Mathematics
Provide an appropriate response.Divide: (2x3 + 7x2 - 5x - 3) ÷ (2x + 1)
What will be an ideal response?
Mathematics
Solve the problem.The angle of elevation from the ground to the top of a building is 41.172?. Write this angle in the degrees-minutes-seconds format, to the nearest tenth of a second.
A. 41° 10' B. 41° 10' 19.2" C. 41° 10' 14.2" D. 39° 10' 19.2"
Mathematics
Write the statement as an inequality.y is negative
A. y ? 0 B. y > 0 C. y < 0 D. y ? 0
Mathematics