Evaluate the expression.
A. 16
B. -40
C. -26
D. 105
E. 87
Answer: A
Mathematics
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Find the composite function for the given functions and state the domain. f ? g for f(x) = x3 + 5 and g(x) = 
A. 
, for all x
B. x3, for all x
C. -x, for all x
D. x, for all x
Mathematics
Write the system of equations associated with the augmented matrix. Do not solve.
A. 7x + 6y + 7z = -2
| 8x | + 8z = 4 |
| 9x | + 9z = 2 |
B. 7x + 6y + 7z = -2
| 8x | + 8z = 4 |
| 9x + 9y | = 2 |
C. 7x - 6y + 7z = -2
| 8x | + 8z = -4 |
| 9x + 9y | = -2 |
Mathematics
Use a proportion to solve the problem.The nutritional chart on the side of a box of breakfast cereal states that there are 150 calories in a 1
serving. How many calories are there in 7 cups of the cereal?
A. 840 calories B. 27 calories C. 1050 calories D. 798 calories
Mathematics
Determine if the given value is a solution to the inequality.27 - (2x + 5) ? 2(x - 3) + 3x; x = 6
A. Yes B. No
Mathematics