Evaluate the expression for the given replacement values. Write the answer in simplest form.x + y for x = 
, y = - 
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Round to the indicated place value.Round to the nearest tenth: 9.618
A. 9.62 B. 9.6 C. 9.7 D. 9.5
Mathematics
Find the foci of the ellipse.
+ 
= 1
A. (0, -3), (0, 3) B. (-3, 0), (3, 0) C. (-4, 0), (4, 0) D. (0, -4), (0, 4)
Mathematics
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 - x2 + 25x - 25
A. f(x) = (x - 1)(x + 5)(x - 5) B. f(x) = (x - 25)(x + i)(x - i) C. f(x) = (x - 1)(x + 1)(x + 25) D. f(x) = (x - 1)(x + 5i)(x - 5i)
Mathematics
Write an inequality involving the variable x that describes the set of numbers graphed.
A. 3 < x < 7 B. 3 < x ? 7 C. 3 ? x < 7 D. 3 ? x ? 7
Mathematics