Find the focus and directrix of the parabola with the given equation.x2 = -20y
A. Focus: (0, 5), directrix: y = -5
B. Focus: (-5, 0), directrix: x = 5
C. Focus: (0, -5), directrix: y = 5
D. Focus: (5, 0), directrix: x = -5
Answer: C
You might also like to view...
Use L'H
pital's rule to find the limit.
A. 1
B. 
C. 
D. 0
Use a calculator to approximate the number. (Round your answer to three decimal places.)
?
?
A. 5.000.000 B. 3.487 C. 1.487 D. 2.487 E. -2.487
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.An entrepreneur borrowed $15,000 from a bank at 6% for 9 months to start a new project. Find the total amount due the bank the end of the 9-month period.
A. $675.00 B. $21,750.00 C. $15,675.00 D. $23,100.00
Add or subtract. Simplify all answers. Express as a mixed number.19
- 9
A. 9
B. 28
C. 9
D. 27