Find the focus and the directrix of the parabola.(x + 3)2 = -28(y - 5)
A. Focus: (-3, -2); directrix: y = 12
B. Focus: (-10, -2); directrix: y = 12
C. Focus: (-3, 12); directrix: y = -2
D. Focus: (-3, -2); directrix: x = 12
Answer: A
Mathematics
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Solve the problem.Jennifer has $856.10 in her savings account. If she withdraws $82.74, what is the new balance in her account?
A. $774.10 B. $938.84 C. $938.10 D. $773.36
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Find the x- and y-intercepts for the equation. Then graph the equation.6x - 18y = 0
A. (0, 0), (0, 0)
B. (0, 0), (0, 0)
C. (0, 0), (0, 0)
D. (0, 0), (0, 0)
Mathematics
Multiply.Let P(x) = 
)2. Find P(x) ? P(x)
A. x4 - 14x2 + 49 B. x4 - 7x2 + 49 C. x4 - 7x + 49 D. x4 + 49
Mathematics
Find the reciprocal of the expression.
A. 
B. 
C. 
D. 
Mathematics