Find an equation of the parabola described.Focus at (0, 11); directrix the line y = -11
A. y2 = 44x
B. x2 = -44y
C. x2 = 44y
D. y2 = 11x
Answer: C
Mathematics
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Solve the problem.Joe invested $3000 at 7% compounded semiannually. In how many years will Joe's investment have tripled? Round your answer to the nearest tenth of a year.
A. 16 years B. 5.8 years C. 15.7 years D. 2.0 years
Mathematics
Identify the property illustrated by the statement.(5 + 2) + 6 = (2 + 5) + 6
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Mathematics
Express the following logarithm as specified.ln (1/125) in terms of ln 5
A. -3 ln 5
B. 3 ln 125
C. - 
ln 5
D. 
ln 5
Mathematics
Provide an appropriate response.Solve: 2x2 + x - 4 = 0
What will be an ideal response?
Mathematics