Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.x + y = -8x - y = 14
A. {(3, 11)}
B. {(3, -11)}
C. {(x, y) | x + y = -8}
D. ?
Answer: B
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Find the limit.
ey2 sin-1
A. 0
B. 1
C. 
D. ?
Provide an appropriate response.Solve: 4x2 - 4x + 1 = 0
Fill in the blank(s) with the appropriate word(s).
Solve the problem using the loan payoff table or an amortization table.
John Thomas bought a new car for $16,968. He paid 10% down and monthly payments for 3 years at 10%. Find the amount of each monthly payment necessary to amortize the loan and the total amount of interest paid over the 3 years.
A. $492.80, $2469.60 B. $499.98, $2728.08 C. $547.56, $2744.16 D. $577.40, $-5515.20
Solve the problem.An oil well off the Gulf Coast is leaking, with the leak spreading oil over the surface of the gulf as a circle. At any time t, in minutes, after the beginning of the leak, the radius of the oil slick on the surface is 
Find the area A of the oil slick as a function of time.
A. A(r(t)) = 16?t B. A(r(t)) = 16?t2 C. A(r(t)) = 16t2 D. A(r(t)) = 4?t2