Write sigma notation.9 + 27 + 81 + 243 + 729
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Completely factor the polynomial.y2 + 12y + 36
A. (y + 6)(y - 6) B. (y + 12)(y - 12) C. (y + 6)2 D. (y - 6)2
Mathematics
Solve the system algebraically.y = 5x - 27y = 2x - 15
A. (4, -7) B. no solution C. (-4, 7) D. (-4, -7)
Mathematics
Solve the equation.
?
?
A. 2, 7 B. 4, 5 C. ?1, 8 D. no solution E. -7, 2
Mathematics
The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.
A. 4 B. -1 C. -5 D. 3
Mathematics