Solve the equation by factoring.2x2 = -27x - 81
A. x = 9, 
B. x = 9, - 
C. x = - 
, -9
D. x = -9, -18
Answer: C
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
Mathematics
Find the expected value.You are given 7 to 1 odds against rolling a sum of 6 with the roll of two fair dice, meaning you win $7 if you succeed and you lose $1 if you fail. Find the expected value (to you) of the game.
A. $0 B. $0.11 C. $0.27 D. $0.97
Mathematics
Perform the indicated operations.
A. - 104
B. 
C. 
D. - 
Mathematics
Solve the problem.Sue had $835 in her bank account. She deposited a $287 paycheck and a 
paycheck. How much did she deposit and what was her new balance?
A. $942; $1129 B. $394; $1229 C. $394; $1219 D. $1122; $1229
Mathematics