Find an equation for the ellipse described.Foci at (0, ±2); y-intercepts are ±7
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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A. 10y
B. 
C. 50y
D. 
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Solve for the indicated letter.Solve S = ?rh + ?r2 for r.
A. r = 
B. r = 
C. r = 
D. r = 
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Provide the appropriate response.Fill in the blanks to complete the statement.A polynomial function of degree 5 has at least x-intercept(s) and at most 
A. 1; 5 B. 5; 5 C. 0; 4 D. 4; 5
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Solve the exponential equation 
algebraically. Approximate the result to three decimal places.
a. 
b. 
c. 
d. 
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