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Mathematics, 21.06.2019 14:30

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

Answers: 3

Mathematics, 21.06.2019 16:50

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

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Mathematics, 21.06.2019 19:00

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Answers: 2

Mathematics, 21.06.2019 19:30

How does the size of one celsius degree compare with that of one fahrenheit degree and one kelvin? 1. celsius degrees and kelvins are the same size and fahrenheit degrees are larger. 2. kelvins are larger than celsius degrees, which are larger than fahrenheit degrees. 3. celsius degrees and kelvins are the same size and fahrenheit degrees are smaller. 4. kelvins are smaller than celsius degrees, which are smaller than fahrenheit degrees. 5. the basic temperature intervals are the same on all three scales.

Answers: 1

The functions show two sisters' saving account...

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