Write the following in interval notation.{x| -5 < x < -2}

A. [-5, -2)
B. (-5, -2)
C. (-5, -2]
D. [-5, -2]


Answer: B

Mathematics

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Solve the equation.x - x = 3

A. {21} B. {24} C. {-24} D. {-21}

Mathematics

Solve by graphing.The cost y (in dollars) of car rental is related to the number of miles driven x and is approximated by the linear equation y = 0.25x + 8. Graph the equation and use the graph to estimate to the nearest whole dollar the cost of car rental if the number of miles driven is 24. 

A. $19 B. $14 C. $10 D. $26

Mathematics

Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?

What will be an ideal response?

Mathematics

Find all indicated roots. Write your answer in the specified form.Sixth roots of i; trigonometric form

A. cis , cis , cis , cis , cis , 1
B. cis , cis , cis , cis , cis 
C. cis , cis , cis , cis 
D. cis , cis , cis , cis , i

Mathematics