Write a simplified expression for the following.y ? y ? y ? x ? x

A. 3y2x
B. (3y)(2x)
C. y3 + x2
D. y3x2

Answer: D

Mathematics

Find the particular solution to the given differential equation that satisfies the given conditions. - 9 + 14y = 12 - ex; = and y = when x = 0

A. y = - e^2x + e^7x -  - e^x
B. y = - e^2x + e^7x +  + e^x
C. y = - e^2x + e^7x +  - e^x
D. y = - e^2x - e^7x +  - e^x

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Mathematics

Identify the place value of the specified digit.7 in the number 973,020

A. hundreds B. thousands C. ten-thousands D. hundred-thousands

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Mathematics

Provide an appropriate response.True or False? If a is any nonzero real number, and n is any integer, then an = .

A. True B. False

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Mathematics

Write a formula for the nth term of the arithmetic sequence. Use the formula to find the 20th term of the sequence.a = 9, d = 0.3

A. an = 9n + 0.3; a20 = 180.3 B. an = 9n - 8.7; a20 = 171.3 C. an = 0.3n + 8.7; a20 = 14.7 D. an = 0.3n + 9; a20 = 15

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Mathematics