Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln
A. 4 + ln 9
B. ln e4 - ln 9
C. 4 - ln 9
D. ln e4 + ln 9
Answer: C
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Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 6 ft. Find the length of the ladder if the length is 2 ft more than its distance from the wall.
A. 6 ft B. 10 ft C. 12 ft D. 8 ft
Evaluate the function requested. Write your answer as a fraction in lowest terms.
Find sin A.
A. sin A = 
B. sin A = 
C. sin A = 
D. sin A = 
Solve the problem.Jessie has a ribbon that is 10.8 yards long. He wants to cut it into pieces that are 1.2 yards long. How many 
pieces will he get from the ribbon?
A. 8 pieces B. 9 pieces C. 10 pieces D. 90 pieces
Determine if the following is a linear equation in one variable. If not, state why not.12x + 27 = 3x - 45
A. It is a linear equation in one variable. B. It is not a linear equation in one variable because it has more than one variable. C. It is not a linear equation in one variable because it is nonlinear. D. It is not a linear equation in one variable because it is not an equation.