Simplify. Do not use negative exponents in your answer.(x-4y-4)-5
A. x20y20
B. 
C. 
D. 
Answer: A
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Write the exponential equation as an equation involving a common logarithm or a natural logarithm.104 = 10,000
A. log 
= 4
B. log4
= 10,000
C. log4
= 10
D. log 
= 10,000
Solve the problem.A large square with side length 5 circumscribes a circle, while a smaller square inscribes the same circle. If a point on the figure is chosen at random, what is the probability that the point lies in the shaded area?
A. 
B. 
C. 
D. 
Write with rational exponents and then apply the properties of exponents. Assume that all radicands represent positive real numbers. Give answers in exponential form.
? 
A. x10/20 B. x20/10 C. x7/9 D. x33/20
The simple interest note was discounted at 12%. Find the discount period in days and the proceeds to the nearest cent. A year is assumed to have 360 days for all calculations. Loan made: April 13Face value: $800Length of loan: 150 daysSimple interest rate: 10%Date of discount: June 13
A. 90 days, $779.17 B. 90 days, $812.50 C. 89 days, $808.61 D. 89 days, $775.28