Solve.
= 
A. 4.9
B. 1.46
C. 23.925
D. 2.39
Answer: C
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Complete the ordered pair so that it is a solution of the given linear equation.2x + y = -9( , 5), ( , 9),( , -9)
A. (-7, 5), (-9, 9),(0, -9) B. (-7, -7), (-9, 9), (0, -9) C. (-7, 5), (-9, -9), (0, 9) D. (-7, 5), (-9, -9), (0, -9)
Provide an appropriate response.Determine the point elasticity ? of the demand equation p = - + 30, where p > 0 and q > 0.
What will be an ideal response?
Solve the problem.The sales of a new model of notebook computer are approximated by , where x represents the number of months the computer has been on the market and S represents sales in thousands of dollars. In how many months will the sales reach $1,500,000?
A. 10 months B. 17 months C. 13 months D. 20 months
Solve the problem.When an object is dropped to the ground from a height of h meters, the time it takes for the object to reach the ground is given by the equation t = , where t is measured in seconds. Solve the equation for h. Use the result to determine the height from which an object was dropped if it hits the ground after falling for 3 seconds.
A. h = 4.9t; 14.7 m B. h = 4.9t2; 44.1 m C. h = 24.01t2; 216.1 m D. h = 24.01t; 72 m