Perform the operation and simplify, or solve the equation for the variable.
÷ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine the missing numerator.
= 
A. 
B. 
C. 
D. 
Mathematics
For those which are polynomial functions, find the degree, the leading term, and the leading coefficient.f(x) = 4 + 7x - 5x3
A. Degree: 3, leading term: -5, leading coefficient: 4 B. Degree: 0, leading term: 4, leading coefficient: 4 C. not a polynomial function D. Degree: 3, leading term: -5x3, leading coefficient: -5
Mathematics
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r = 2(sin ? - cos ?)
A. x2 + y2 = 2x - 2y B. x2 + y2 = 2y - 2x C. 2x2 + 2y2 = x - y D. 2x2 + 2y2 = y - x
Mathematics
Find the exact value under the given conditions.Given sin u = 
, with u in quadrant II, and cos v = 
, with v in quadrant I. Find csc (u - v).
A. 
B. 
C. 
D. 
Mathematics