Find the indicated term of the binomial expansion.(6x + 3y)9; term containing x5

A. 39,680,928x5y4 
B. 26,453,952x5y4 
C. 79,361,856x5y4 
D. 52,907,904x5y4


Answer: C

Mathematics

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Give all solutions of the nonlinear system of equations, including those with nonreal complex components.x2 + y2 = 1x + y = -1

A. {(0, 1), (1, 0)} B. {(0, 1), (-1, 0)} C. {(0, -1), (-1, 0)} D. {(0, -1), (1, 0)}

Mathematics

Use the power rules for exponents to simplify. Write the answer in exponential form.83

A. 8r3t B. 83r3t3 C. 8r3t3 D. 8rt3

Mathematics

Solve the system of equations.

A. x = -3z - 5, and y = z + 2, where z is any real number or {(x, y, z) |x = -3z - 5, and y = z + 2, where z is any real number} B. x = 3z + 5, and y = z - 2, where z is any real number or {(x, y, z) |x = 3z + 5, and y = z - 2, where z is any real number} C. x = z - 2, and y = -3z - 5, where z is any real number or {(x, y, z) |x = z - 2, and y = -3z - 5, where z is any real number} D. inconsistent

Mathematics

Find the zero of f.f(x) = x

A. -3 B. 0 C. 3 D. Does not exist

Mathematics