Find the eccentricity of the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the distributive law to factor the given expression.7 + 56a + 77b
A. 56(1 + a + b) B. 7(1 + 8a + 11b) C. 7(1 + 56a + 77b) D. 7(0 + 8a + 11b)
Mathematics
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 6 miles per hour and the other at 9 miles per hour. In how many hours will they be 75 miles apart?
A. 5 hr B. 6 hr C. 7 hr D. 1 hr
Mathematics
Find the requested function.Find the polynomial function with leading coefficient 2; degree 4; and 7, -5, 2, and -2 as zeros.
A. f(x) = 2(x - 7)(x + 5)(x - 2)(x + 2) B. f(x) = (x - 7)(x + 5)(x - 2)(x + 2) C. f(x) = 2(x + 7)(x - 5)(x + 2)(x - 2) D. f(x) = 2x(x - 7)(x + 5)(x - 2)(x + 2)
Mathematics
Provide an appropriate response.True or false? 
5 = 
A. True B. False
Mathematics