Determine the center of the ellipse.
+ 
= 1
A. (4, -2)
B. (-4, -2)
C. (4, 2)
D. (-4, 2)
Answer: B
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A bank credit card charges interest at the rate of 13% per year, compounded monthly. If a senior in college charges her last tuition bill of $1,800 and intends to pay it in one year, what will she have to pay? ? Please enter your answer as a number without the units, rounded to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Perform the indicated operation. Assume that all variables are nonnegative.x
- 5
- 6x
A. -54x
B. -11x
C. -54x
D. -11x
Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 + 8x + 1
A. (4, 17) ; x = 4 B. (8, 1) ; x = 8 C. (-4, -47) ; x = -4 D. (-4, -15) ; x = -4
Factor completely. If the polynomial is prime, so state.- 18x3 + 9x2 + 8x4
A. (8x2 + 3)(x2 + 3) B. x(2x + 3)(4x + 3) C. x2(8x - 1)(x - 9) D. x2(2x - 3)(4x - 3)