Solve using the addition and multiplication principles together.146 = 12x + 14
A. 1
B. 120
C. 124
D. 11
Answer: D
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 5x2, y = 0, x = 3
A. 
?
B. 810?
C. 90?
D. 
?
Solve the problem.One Internet service provider has the following rate schedule for high-speed Internet service:Monthly service charge$18.001st 50 hours of usefreeNext 50 hours of use$0.25/hourOver 100 hours of use$1.00/hourWhat is the charge for 50 hours of high-speed Internet use in one month?What is the charge for 75 hours of high-speed Internet use in one month?What is the charge for 135 hours of high-speed Internet use in one month?
Fill in the blank(s) with the appropriate word(s).
Clear fractions then solve by substitution.
x + 
y = -1
x - 
y = 
A. {(0, -3)} B. ? C. {(-1, -3)} D. {(1, -4)}
Divide and simplify.
A. t12 B. t4 C. t-4 D. t-12