Solve the problem.From 10 names on a ballot, a committee of 4 will be elected to attend a political national convention. How many different committees are possible?

A. 5040
B. 210
C. 151,200
D. 2520

Answer: B

Mathematics

Find the product using the formula for multiplying the sum and difference of two terms. Check the answer using the FOIL method.(8a + 5c)(8a - 5c)

A. 8a2 - 5c2 B. 64a2 - 80ac - 25c2 C. 64a2 - 25c2 D. 64a2 + 80ac - 25c2

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Mathematics

Solve the given differential equation. (The form of yp is given.)D2y + 6Dy + 5y = 2 + ex (Let yp = A + Bex.)

A. y = c₁e^-5x + c₂e^-x -  + e^x
B. y = c₁e^5x + c₂e^x +  + e^x
C. y = c₁e^-5x + c₂e^-x +  - e^x
D. y = c₁e^-5x + c₂e^-x +  + e^x

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Mathematics

Find the slope of the tangent line at the given value of the independent variable.s = -4t4 + -2t3, t = -1

A. 22 B. 10 C. -22 D. -10

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Mathematics

Factor: 6x3y - 12x2y2 + 24xy3

a. 6xy(x2 - 2xy + 4y2) b. 6x2(x2 - 2x + 4y) c. 6xy2(y - x2y2 + xy) d. xy(6x2 - 12xy + 24xy2) e. xy2(6x - 12y + 24x)

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Mathematics