Find the indicated term of the binomial expansion.(x + y)10 ; term containing x3

A. 840x3y7
B. 10x3y7
C. 210x3y7
D. 120x3y7


Answer: D

Mathematics

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Solve the differential equation.y'' + 14y' + 29y = 0

A. y = e-7x(C1 cos 2x + C2 sin 2x )
B. y = e7x(C1e 2x + C2e- 2x )
C. y = e-7x(C1e 2x + C2e- 2x )
D. y = e-2x(C1e 7x + C2e- 7x )

Mathematics

Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression  is to multiply both the numerator and denominator of  by .

What will be an ideal response?

Mathematics

Use a graphing calculator to plot the data and find the quadratic function of best fit.The number of housing starts in one beachside community remained fairly level until 1992 and then began to increase. The following data shows the number of housing starts since 1992 (x = 1). Use a graphing calculator to plot a scatter diagram. What is the quadratic function of best fit?

A. H(x) = -2.679x2 - 26.607x + 168.571 B. H(x) = -2.679x2 + 26.607x + 168.571 C. H(x) = -2.679x2 + 26.607x - 168.571 D. H(x) = 2.679x2 + 26.607x + 168.571

Mathematics

Provide an appropriate response.Tell whether you would use the addition or multiplication property of equality to solve the equation:z - 7 = 2.

A. Addition property B. Multiplication property

Mathematics