Find an equation for the ellipse described. Graph the equation.Center at (-2, 3); focus at (-7, 3); contains the point (-8, 3)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Use the remainder theorem to find the remainder when f(x) is divided by the given x - k.f(x) = x2 + 2x + 5; x + 2
A. 5 B. -5 C. -3 D. -13
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Graph the system of inequalities, and find the coordinates of the vertices.3y + x ? -6,y + 2x ? 8,y ? 0,x ? 0
A. 
B. 
C. 
D. 
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Solve the problem.A collection of dimes is arranged in a triangular array with 13 coins in the base row, 12 in the next, 11 in the next, and so on with 1 dime in the last row. Find the value of the collection.
A. $9.10 B. $18.20 C. $4.55 D. $0.91
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Simplify the expression using the order of operations.(-3 - 4) ? (-3 + 7) - 74
A. 2373 B. 2401 C. -2429 D. 4
Mathematics