x? = ?x ? 2y, y? = ?3x ? 2y
Solve the first-order linear system.
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
A. 
= ax(ln ax) n - an 
B. 
= x(ln ax) n - n 
C. 
= 
- 
D. 
= 
+ 
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.2y3 - 4y2 - 30y
A. 2y(y - 3)(y + 5) B. 2y(y + 3)(y - 5) C. (y - 3)(2y2 + 10) D. (2y2 + 6y)(y - 5)
Mathematics
Divide.
A. 
- 
i
B. 
+ 
i
C. 1 + 
i
D. 1 + 
i
Mathematics
Answer the question.You are going to borrow $71,500.00 for 72 days. You are to be loaned the money at an interest rate of 9%, and you are given the option to choose exact or ordinary interest. Which would you choose? Explain.
What will be an ideal response?
Mathematics