Find the standard equation of the parabola with the given focus and directrix.Focus: (2, 0); directrix: y = -8
A. (x - 2)2 = -16(y + 4)
B. (y - 2)2 = -16(x + 4)
C. (y - 2)2 = 16(x + 4)
D. (x - 2)2 = 16(y + 4)
Answer: D
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Find the standard divisor for the given situation. Round your answer to two decimals.A university has 21 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 
A. 37.95 B. 33.86 C. 35.38 D. 32.52
Solve the problem.Suppose you invest $P on a CD paying 4% interest compounded continuously for a term of 2.5 years. At the end of the term you get $8288.78 from the bank. Find the value of the original principal P. Round your answer to the nearest dollar.
A. $7500 B. $7750 C. $7475 D. $7495 E. $7525
Simplify.
A. - 
B. - 
C. - 
D. - 
The table shows Jose's expenses for one month. Use the table to answer the question.How much more did Jose spend on food than on phone bills?Monthly ExpensesRent$555Food$194Car repairs, gas$117.69Utilities$66.23Phone (long distance)$65.71Phone (local)$21.13Drumming lessons$89Entertainment$65.92
A. 107.16 B. 149.42 C. 128.29 D. 99.04