Determine the common ratio, the fifth, and the nth terms of the geometric sequence.


Mathematics

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Find the product.7x2 y(-9x6y + 6x3)

A. -63xy + 42x  B. -63x8y2 + 42x5 C. -63x8y2 + 42x5y D. -63x8y2 + 6x3

Mathematics

Represent the shaded area in the figure group with an improper fraction.

A.
B.
C.
D. 2

Mathematics

Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x8 - 9

A. 8; 1 positive zero; 1 negative zero B. 8; 1 positive zero; 0 negative zeros C. 8; 0 positive zeros; 1 negative zero D. 8; 0 positive zeros; 0 negative zeros

Mathematics

Use percents, percent equations, and/or percent proportions to solve the application.Ms. Robert bought a house five years ago for $220,000. Today it is valued at $210,000. Find the percent decrease in value of the house.

A. 4.8% B. 4.5% C. 2100% D. 95.5%

Mathematics