Combine. Simplify the answer.
+ 
+ 
A. 
B. 2
C. 1
D. 
Answer: B
Mathematics
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.True or False: If a polynomial in x of degree 8 is divided by a monomial in x of degree 4, the degree of the quotient is 4.
A. False B. True C. Not enough information
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -
, cos ? > 0Find sin 
.
A. 
B. 
C. 
D. - 
Mathematics
Find the quotient and the remainder.x2 - 9a2 divided by x - 3a
A. x - 3a B. x2 + 6xa C. x + 3a D. x2 - 6xa
Mathematics