Find the product and simplify.14
? 
A. 15
B. 29
C. 14
D. 210
Answer: D
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Multiply the polynomials.(-8m + 9)(2m2 + m + 9)
A. -6m2 - 63m + 81 B. -16m3 + 26m2 - 63m + 81 C. -16m3 - 63m + 81 D. -16m3 + 10m2 - 63m + 81
Solve the problem.Steve is 11% taller than Andy but proportioned in exactly the same way. If Andy is 70 inches tall, how tall is Steve?
A. 74 in. B. 81 in. C. 85 in. D. 78 in.
Find the vertex, axis of symmetry, and y-intercept of the parabola that has the given focus and directrix.Focus 
, directrix y = 
A. 
, x = - 
, 
B. 
, y = 4, (0, 4)
C. 
, x = - 
, 
D. (-6, 4), x = - 
, (0, 40)
Perform the indicated operations. Express the answer as a single polynomial in standard form.(x - 11)(x2 + 4x - 7)
A. x3 + 15x2 + 51x + 77 B. x3 + 15x2 + 37x - 77 C. x3 - 7x2 - 37x - 77 D. x3 - 7x2 - 51x + 77