Write an expression using exponents.6(y)(y)(y)
A. 3y6
B. 6y3
C. y6
D. 6(3y)
Answer: B
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Use the decibel scale to answer the question.How does the intensity of sound from a concert speaker at a distance of 20 meters compare to the intensity at a distance of 60 meters?
A. Factor of 3 weaker at 60 m. B. Factor of 36 weaker at 60 m. C. Factor of 30 weaker at 60 m. D. Factor of 9 weaker at 60 m.
Solve the problem. Use 3.14 as an approximation for ? where appropriate.A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 2 cm, how much paint is needed?
A. 50.4 cm2 B. 33.5 cm2 C. 12.6 cm2 D. 16.8 cm2
Simplify using the zero-power rule.-5x0 - 4y0
A. 0 B. -1 C. -5x - 4y D. -9
Solve the problem.A size 10 dress in Country C is size 32 in Country D. A function that converts dress sizes in Country C to those in Country D is 
Find the inverse of the function.
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = x - 22
D. f-1(x) = x + 22