Solve the problem.A cellular phone plan had the following schedule of charges:Basic service, including 100 minutes of calls$20.00 per month2nd 100 minutes of calls$0.075 per minuteAdditional minutes of calls$0.10 per minuteWhat is the charge for 200 minutes of calls in one month?What is the charge for 250 minutes of calls in one month?Construct a function that relates the monthly charge C for x minutes of calls.
What will be an ideal response?
$27.50
$32.50;
C(x) = 
Mathematics
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Integrate the function f over the given region.f(x, y) = xy over the triangular region with vertices (0, 0), (6, 0), and (0, 7)
A. 
B. 
C. 
D. 
Mathematics
Find the derivative of the function.
?
What will be an ideal response?
Mathematics
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Mathematics
Solve. 4x + 12 = 0
A) –16 B) 3 C) –3 D) –12 E) –4
Mathematics