Find the standard form of the equation of the parabola.Focus at (-3, 2), directrix x = -11
A. (y - 2)2 = 16(x + 3)
B. (x + 3)2 = 16(y - 2)
C. (y - 2)2 = 16(x + 7)
D. (x - 2)2 = 16(y + 7)
Answer: C
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Describe how the sentence is ambiguous.There was a 15% decrease in donations to the homeless shelter between 1996 and 2000, a year in which $50,000 was collected.
What will be an ideal response?
For an amortized loan, you are given the loan, annual interest rate, and length of the loan. Find the monthly payment necessary to pay off the loan.amount: $10,000; rate 8.5%; time: 3 years.
A. $313.09 B. $312.45 C. $315.68 D. $325.70
Write using radical notation. Then, simplify, if possible.
A. 2
B. 2p9/7
C. Cannot be simplified
D. 
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.3-4
A. 
B. 
C. 81
D. -81