Perform the requested composition or operation.Find (f ? g)(-4) when f(x) = -5x - 6 and g(x) = 6x2 - 8x - 1.
A. -641
B. -29
C. 1063
D. -41
Answer: A
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Remove grouping symbols and simplify.7(6x - 3) - 2(x - 4)
A. 40x - 29 B. 40x - 7 C. 40x - 13 D. 28x - 13
Solve the problem.The following table shows the average number of grams of fat in various entrees served at Karma Kitchen. Construct a bar showing the number of grams of fat by entree.
What will be an ideal response?
Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
Tuition for Student 1 is $971, tuition for Student 2 is $683, and tuition for Student 3 is $690.
B.
AB = 
Tuition for Student 1 is $972, tuition for Student 2 is $681, and tuition for Student 3 is $680.
C.
AB = 
Tuition for Student 1 is $965, tuition for Student 2 is $683, and tuition for Student 3 is $666.
D.
AB = 
Tuition for Student 1 is $982, tuition for Student 2 is $667, and tuition for Student 3 is $688.
Solve the problem.If y varies directly as the square root of x, and y = 4 when x = 81, find y when x = 25.
A. 
B. 
C. 
D. 