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Which expanded expressions represent the exponential expression (-4)3 p? Select all that apply.
(4).(-4) (4) (-4) p. p. p
pip. p.p. (4) . (4) . (4)
P: (-4)(4) p.(-4) p.
p. p.(-4).(-4) p. p.(4)
D (4) p. p.p(-4) (4) (-4)
(-4).(-4) p.(-4) p. PP

Perform the indicated operation. 8/a - 6/a + 7/a

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15