Expand and simplify the given expression by use of Pascal's triangle.(6x + 1)4
A. 1296x3 + 864x2 + 24x - 1
B. 1296x4 + 864x3 + 216x2 + 24x + 1
C. 1296x4 + 864x3 + 216x2 + 24x - 1
D. 1296x3 + 864x2 + 216x + 24
Answer: B
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Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
on 
A. 
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B. 
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C. 98?
D. 
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Solve for x given the following equation involving a determinant.
a. x = -10, 4
b. x = -10, -4
c. x = 10, 4
d. x = 10, -4
e. x = -20, -8
Solve the equation. 
+ 5 = 11
A. 8 B. -8, 4 C. 8, -4 D. No solution
Solve the problem.The length of a rectangular room is 8 feet longer than twice its width. Its perimeter is 136 feet. Find the dimensions of the room (length and width).
A. width: 25 ft; length: 58 ft B. width: 30 ft; length: 38 ft C. width: 40 ft; length: 96 ft D. width: 20 ft; length: 48 ft