Write as the sum and/or difference of logarithms. Express powers as factors. log4

A. log4x + log4y - log413
B. log4xy - log413
C. log4x + log4y - log413
D. log4x ? log4y ÷ log413


Answer: A

Mathematics

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Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $640 to set up for production, and variable costs of $32 per jacket. Write a linear equation that can be used to determine the total cost, y, encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 68 jackets.

A. $2,828 B. $2,796 C. $2,816 D. $2,808

Mathematics

Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ÷ 1

A. 1 
B. 1 
C. 2 
D. 1

Mathematics

Write an equivalent logarithmic equation.104 = 10,000

A. log4 = 10,000
B. log10 = 10,000
C. log10 = 4
D. log4 = 10

Mathematics

Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-8, 2) and (-4, 2)

A. 1 B. 2 C. 10 D. 0

Mathematics