Perform the indicated operation.(x + 3)(x2 - x + 8)
A. x3 + 2x2 + 24
B. x3 + 4x2 + 11x + 24
C. x3 + 2x2 + 5x + 24
D. x3 + 24
Answer: C
Mathematics
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For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 4
kilometersB = 3
kilometersC = 11
kilometers
A. 
B. 
C. 
D. 
Mathematics
Evaluate.Find (f - g)(-4) when f(x) = -3x2 + 1 and g(x) = x + 7.
A. 51 B. -36 C. -50 D. -58
Mathematics
Evaluate the function f at the indicated value.
{6x + 1, if x < 88x, if 8 ? x ? 128 - 6x, if x > 12
A. 49 B. -47 C. 56 D. -64
Mathematics
If possible, find the matrix product.Given A = [ 7 -2 -1]; and B = 
, find AB.
A. AB = 
B. AB = 
C. AB = 
D. AB = [-74 -16 -27]
Mathematics