Solve.In how many different ways can 8 people line up for play tickets?
A. 8
B. 1
C. 40,320
D. 16,777,216
Answer: C
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Find the present value of the annuity. Assume that all interest rates are annual rates.Paul has agreed to contribute $116 per year for the next 3 years to his alumni association. However, he wishes to contribute this as one lump sum now. Assume an interest rate of 8%, and determine what lump sum he should contribute.
A. $309.14 B. $311.04 C. $307.24 D. $298.94
Factor the sum or difference of two cubes completely.216x3 - 343
A. (6x + 7)(36x2 - 42x + 49) B. (6x - 7)(36x2 + 42x + 49) C. (6x - 7)(36x2 + 49) D. (216x - 7)(x2 + 42x + 49)
An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.10x3/2(x3 + x2) - 12x5/2 - 12x3/2
A. 2x3/2(x + 1)(5x2 - 6) B. x3/2(x - 1)[10(x2 - 1) - 2] + 10x3 C. 10x3/2(x3 - 1) + 10x3 - 2x3/2(x - 1) D. 10x3/2(x + 1)(5x2 - 6)
Solve.
The drawing shows the end of a building that is to be bricked. If the area of the side of a brick used is 
find the number of bricks needed to completely cover the side of the building.
A. 44 bricks B. 1584 bricks C. 264 bricks D. 2016 bricks