Solve the equation.
= -2
A. ?
B. 
C. 
D. 
Answer: B
Mathematics
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Find the first four terms of the indicated expansion.
15
A. x30 + 
x28y + 
x26y2 + 
x24y3 + . . .
B. x30 + 
x28y + 
x26y2 + 
x24y3 + . . .
C. x15 + 
x14y + 
x13y2 + 
x12y3 + . . .
D. x30 + 
x28y + 
x26y2 + 
x24y3 + . . .
Mathematics
Find the rectangular coordinates for the point for which the polar coordinates are given.
A. 
B. 
C. 
D. 
Mathematics
Find 
for the indicated function y.y = 5 + 2x2 - 7x
A. 4x + 7x ln 7 B. 4x - 7x ln 7 C. 4x - 7x ln x D. 4x - 7 ln 7
Mathematics
Use the quadratic formula to solve the following equation(s):x2 + 4x + 3 = 0Enter your answer exactly in the form: a,b where a < b, a and b integers.
Fill in the blank(s) with the appropriate word(s).
Mathematics