Find an equation of the ellipse.An ellipse with y-intercepts ±6; foci at 
and 
.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. What dimensions will give a box with a square end the largest possible volume?
A. 15 in. × 15 in. × 75 in. B. 30 in. × 30 in. × 30 in. C. 15 in. × 15 in. × 30 in. D. 15 in. × 30 in. × 30 in.
Mathematics
Provide an appropriate response.84% = ? (fraction)
A. 
B. 
C. 
D. 
E. none of the above
Mathematics
Convert the degree measure to radians, correct to four decimal places. Use 3.1416 for ?.39.3222°
A. 0.5863 B. 0.7863 C. 0.6863 D. 0.8863
Mathematics
P(1.3 ? X ? 3.5); X is Uniform(30, 42).
Find the probability for the given random variable.
Mathematics