Solve the problem.A car rental firm charged $25 per day or portion of a day to rent a car for a period of 1 to 6 days. Days 7 to 9 were then "free," while the charge for days 10 through 15 was again 
per day. Let 
represent the total cost to rent the car for t days, where 
Find the total cost of a rental for 
A. $100
B. $28
C. $75
D. $25
Answer: C
Mathematics
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. 1 B. -1 C. ? D. 0
Mathematics
Convert the equation given in rectangular form into polar form.y2 = 2x
A. r = 2 cot2 x B. r = 4 cot x cscx C. r = 2 cot x cscx D. r2(cos ? + sin ?) = 2
Mathematics
Factor the GCF out of the given expression.28x9y7 - 8x5y4 + 12x2y2
A. 4x2(7x7y7 - 2x3y4 + 3y2) B. x2(7x7y7 - 2x3y4 + 3y2) C. 4(7x9y7 - 2x5y4 + 3x2y2) D. 4x2y2(7x7y5 - 2x3y2 + 3)
Mathematics
Rewrite in logarithmic form.10-5 = 0.00001
A. log 
= 0.00001
B. log 
= -5
C. log50.
= -5
D. log5-5 = 0.10
Mathematics