Solve the problem.A plumber has a 19-ft piece of PVC pipe. He needs to cut the pipe into sections 
-ft long. How many sections will he be able to cut from the pipe?
A. 29
B. 30
C. 31
D. 11
Answer: B
Mathematics
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Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. Absolute maximum only.
B. No absolute extrema.
C.
| Absolute minimum only. |
D. Absolute minimum and absolute maximum.
Mathematics
Perform the indicated operations.( 5x2 - 5x - 3) + ( -9x2 - 3x + 10)
A. -4x2 - 8x + 7 B. 14x2 - 8x - 13 C. 4x2 + 8x + 7 D. 14x2 - 8x + 13
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. cos 75°
A. - 
B. - 
C. 
D. 
Mathematics
Solve the problem.A television offer advertised a set of knives for $20 down and $8 a month for 12 months. What is the total cost of the knives?
A. $96 B. $126 C. $116 D. $106
Mathematics