Name the conic or limiting form represented by the given equation.4x2 + 48x + 7y2 - 28y + 144 = -148
A. Ellipse
B. Hyperbola
C. Empty set
D. Point
Answer: C
Mathematics
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Divide and simplify.
A. -6 + 3x4
B. -6 - 15x2
C. 30x6 + 
D. -6 + 
Mathematics
Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Lexie wants to have an income of $9000 per year from investments. To that end she is going to invest $90,000 in three different accounts. These accounts pay 7%, 10%, and 14% simple interest. If she wants to have $10,000 more in the account paying 7% simple interest than she has in the account paying 14% simple interest, how much should go into each account?
What will be an ideal response?
Mathematics
Evaluate the integral.
?
?
A. 
B. 
C. 
D. ?
E. 
Mathematics