Find the vertex and focus of the parabola for the given equation and select its graph.
?
?
A. Vertex: (0,0)
Focus: (0,3)
B. Vertex: (0,0)
Focus: (0,-12)
C. Vertex: (0,0)
Focus: (0,-3)
D. Vertex: (0,0)
Focus: 
E. Vertex: (0,0)
Focus: 
Answer: D
Mathematics
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Decompose into partial fractions.
A. - 
- 
B. - 
- 
C. - 
- 
D. 
+ 
Mathematics
Write the percentage as a fraction or decimal, as indicated.Write as a decimal.950%
A. 9.51 B. 95 C. 9.5 D. 0.95
Mathematics
Rewrite the given integral so that it fits the form 
, and identify u, du, and n.
A. -
; u = sin x, du = -cos x dx, n = -7
B. 
; u = sin x, du = cos x dx, n = -7
C. 
; u = sin x, du = cos x dx, n = 7
D. 
; u = cos x, du = sin x dx, n = -7
Mathematics
Solve the problem.A real estate agent's commission rate is 18%. He receives a commission of $44,028 on the sale of a home. How much did the home sell for?
A. $51,953 B. $244,600 C. $200,572 D. $288,628
Mathematics