If possible, completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. not factorable
Answer: B
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Find the first four terms of the binomial series for the given function.
-2
A. 1 - 
x + 
x2 - 
x3
B. 1 - 
x + 
x2 - 
x3
C. 1 - 
x + 
x2 - 
x3
D. 1 - 
x + 
x2 - 
x3
Provide an appropriate response.For a certain system of two linear equations, the solution set is {-4, 8}, and 
Find the values of Dx and Dy.
A. Dx = -4; Dy = 8
B. Dx = 240; Dy = -120
C. Dx = -120; Dy = 240
D. Dx = - 
; Dy = 
Solve the problem.A long distance phone company offers a promotional deal for the first month of service. They charge $15 basic fee for the month which includes 600 free minutes. Each additional minute costs $0.05. If Joe subscribes to this plan, how many minutes of calls can he make while keeping his total cost to no more than $42?
A. at most 540 min B. at most 1140 min C. at most 1040 min D. at most 1460 min
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge$8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?