Use the properties of logarithms to find the value of the expression.Let logb A = 3 and logb B = -2. Find logb AB.
A. -6
B. 1
C. 5
D. 6
Answer: B
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Solve the problem.The hypotenuse of a right triangle is 9 feet long. One leg of the triangle is 3 feet longer then the other leg. Find the perimeter of the triangle.
A. 3
- 9 feet
B. 
+ 
feet
C. 3
+ 9 feet
D. - 
+ 
feet
Simplify.
A. 256a
B. 4a
C. 4
D. 4a2
Solve.A hardware store took an inventory of its paint. They had 2 times as many gallons of red paint as of blue paint. They had 14 more gallons of yellow paint than red paint. Taken together, the red, yellow and blue paint came to 214 gallons. How many gallons of blue paint were there? Round to the nearest gallon.
A. 68 gallons B. 40 gallons C. 60 gallons D. 13 gallons
Multiply.(x - 4)(8x2 + x + 7)
A. 8x3 + 31x2 + 3x - 28 B. 8x3 - 33x2 + 3x - 28 C. 8x3 - 31x2 + 3x - 28 D. 8x3 - 31x2 + 11x - 28