Find the focus and directrix of the parabola with the given equation.y2 = 5x
A. Focus: 
, directrix: x = 
B. Focus: 
, directrix: x = - 
C. Focus: 
, directrix: y = - 
D. Focus: (5, 0), directrix: x = - 5
Answer: B
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Find the derivative of the function at the point p in the direction of a.
p = 
a = 3i - 4j
A. 
B. 84
C. 
D. 
Convert the measurement to the units specified. Round your answer to the nearest tenth.99 kilometers per hour to miles per hour
A. 71.6 miles per hour B. 61.5 miles per hour C. 138.2 miles per hour D. 159.3 miles per hour
Provide an appropriate response.Simplify: 
+ 
Fill in the blank(s) with the appropriate word(s).
Use a system of linear equations to solve the problem.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 8 feet more than 5 times the width. He needs 64 feet of fencing to do the job. Find the length and width of the garden.
A. length: 28 ft; width: 4 ft
B. length: 33 ft; width: 5 ft
C. length: 54
ft; width: 9
ft
D. length: 23 ft; width: 3 ft