Use the definite integral to find the area between the x-axis and f(x) over the indicated interval.f(x) = -x2 + 9; [0, 5]
A. 
B. 
C. 
D. 
Answer: D
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Suppose you borrow P dollars at an APR of A expressed as a decimal. Suppose further that you repay the loan in t monthly payments and that interest is compounded continuously. Then your monthly payment, in dollars, is given by
?
where r is the monthly rate 
expressed as a decimal. Suppose you borrow 1601 dollars at an APR of 12% and repay the loan over a period of 3 years. And suppose interest is compounded continuously.A: Use functional notation to express your monthly payment.B: Calculate the value you found in part A.C: Use your answer to part B to answer this question: When the loan is paid off, how much of what you paid is interest?
What will be an ideal response?
Determine the standard equation of the ellipse described.Center at (-4, 5); focus at (-7, 5); ellipse passes through the point (-8, 5).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.On a quiz, a student factored 11y3 + 88y2 + 165y by first factoring out 11y to get 
He then wrote the answer 
as the factored answer. Why is this answer wrong?
What will be an ideal response?
Find the following.Find -(-x) when x = 33.
A. 
B. 0
C. 33
D. -33