Expand.(1 - 
)4 - (1 + 
)4
A. -32
B. -7
C. -55
D. -28
Answer: A
Mathematics
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Solve the problem.If you save $17.17 by buying an item from a discount catalog when the list price is $126.86, what is the discount price?
A. $109.69 B. $144.03 C. $143.93 D. $108.69
Mathematics
Solve the problem. Do not use a calculator.Find the maximum y-value on the graph of y = - 5x2 - 60x - 181
A. 1 B. 0 C. 6 D. -1
Mathematics
Is the ordered triple a solution to the given system of equations?(2, 8, -3) 3x - 4y - 2z = -20 4x + y - z = 19 x - 2y + 3z = -23.
A. Yes B. No
Mathematics
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
+ 
+ 
+ 
+ ... + 
A. 3276.4 B. 6553.4 C. 6553.2 D. 3276.6
Mathematics