Give the focus, directrix, and axis for the parabola.(x + 5)2 = -20(y - 4)
A. (-5, -1), y = 9, x = 4
B. (-5, -1), y = 9, x = 5
C. (-5, -1), y = 9, x = -5
D. (-10,-1), y = 9, x = -5
Answer: C
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A. Electric B. Gas C. Water D. None of the utilities reaches its greatest percentage in April.
Divide.4.75 ÷ 0.05
A. 9.5 B. 95 C. 96 D. 84
Rationalize the denominator.
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A. ?
B. ?
C. ?
D. ?
E. ?
Solve the problem.You inherit $10,000 with the stipulation that for the first year the money must be invested in two stocks paying 6% and 11% annual interest, respectively. How much should be invested at each rate if the total interest earned for the year is to be $800?
A. $5000 invested at 6%; $5000 invested at 11% B. $7000 invested at 6%; $3000 invested at 11% C. $6000 invested at 6%; $4000 invested at 11% D. $4000 invested at 6%; $6000 invested at 11%