Find an equation for the parabola with vertex (5,5) and directrix y -axis .
What will be an ideal response?
(y-5)± = 20(x-5)
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Solve for the specified variable.
+ 
= 
for c
A. 
B. ab(a + b)
C. 
D. a + b
The amount P is deposited in an account giving R% annual interest compounded n times a year. Find the amount A in the account after t years.P = $8000, R = 12%, n = 2, t = 5
A. $14,098.73 B. $10,705.80 C. $14,326.78 D. $12,800.00
Use the horizontal line test to determine whether the function is one-to-one.
A. No B. Yes
Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? A ship is anchored off a long straight shoreline that runs north and south. From two observation points 14 miles apart on shore, the bearings of the ship are N 32° E and S 50° E. What is the shortest distance from the ship to the shore? Round your answer to the nearest tenth of a mile. ?
A. 1.7 mi B. 7.7 mi C. 5.7 mi D. 3.1 mi E. 2.2 mi