Solve by completing the square.a2 + 10a + 24 = 0
A. 30, -6
B. 4, 6
C. ±
D. -4, -6
Answer: D
Mathematics
You might also like to view...
Find the quotient.
A. 6 B. 7 C. 5 R 3 D. 5 R 4
Mathematics
Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 1.6 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, 
, which gives the length of Ken's shadow in terms of d. Then find 
.
A. (S ? d)(t) = 0.88t B. (S ? d)(t) = 1.52t C. (S ? d)(t) = 1.2t D. (S ? d)(t) = 2.7t
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 1
Mathematics
Multiply vertically.(x + 4)(x2 - 4x + 16)
A. x3 - 8x2 - 8x + 64 B. x3 + 64 C. x3 + 8x2 + 8x + 64 D. x3 - 64
Mathematics