Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 6 
- 9
+ 4 
+ 4
A. 10 
- 5
B. 10 
- 5
C. 10 
- 5
D. 5
Answer: C
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Solve the problem.List the first 10 counting numbers in base 2.
A. 0, 1, 2, 10, 11, 100, 101, 110, 111, 1000 B. 1, 10, 11, 100, 110, 1000, 1001, 1010, 1100, 10000 C. 1, 10, 11, 100, 101, 110, 111, 1000, 1001, 1010 D. 0, 1, 10, 11, 100, 101, 110, 111, 1000, 1001
Solve the problem.A manufacturer uses raw materials to produce p products each day. Suppose that each delivery of a particular material is $d, whereas the storage of that material is x dollars per unit stored per day. (One unit is the amount required to produce one product). How much should be delivered every x days to minimize the average daily cost in the production cycle between deliveries?
What will be an ideal response?
Solve the equation using graphical methods. Round to the nearest thousandth when appropriate.
- 7 = 
- 7
A. x = 2 B. x = -2 C. x = 1 D. x = -1
Solve for the specified letter.A = 
h(b1 + b2), for b1
A. b1 = 
B. b1 = 
C. b1 = 
D. b1 = 