Solve the equation. Give an exact solution.log4(x - 8) + log4(x - 8) = 1

A. 10
B. -
C. -1010
D.


Answer: A

Mathematics

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Solve the problem.Sales of frozen pizza for a club fund-raiser increased from 500 one year to 545 the next year. What was the percent of increase?

A. 9% B. 91% C. 91.7% D. 8.3%

Mathematics

Factor when possible.x2 + 98x + 99

A. (x - 11)(x + 9) B. (x + 11)(x - 9) C. (x + 99)(x - 1) D. prime

Mathematics

Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of decrease and the percent decrease if the original amount is  and the new amount is -5100.

A. 5202; 5095% B. 5202; 5100% C. 5202; 5200% D. 5202; 5110%

Mathematics

Answer the following statement(s) true (T) or false (F)

1. The sentence “a:b = c:d” is a ratio. 2. If x / y = a / b, then a/ x = b / y. 3. The mean proportional of m and n is m + n / 2. 4. If three angles of one triangle are congruent to three angles of a second triangle, then the triangles are similar. 5. If two triangles are similar, then they are congruent.

Mathematics