Solve the problem.The equation V = -2000t + 23,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $15,000, substitute 15,000 into the equation to find the age of the car.
A. 5 years
B. 4 years
C. 3 years
D. 6 years
Answer: B
You might also like to view...
Solve the problem.A coupon advertises ice cream cones for 0.79¢ and milkshakes for 0.99¢ each. Assuming these are the actual prices, how much will 30 ice cream cones and 15 milkshakes cost?
A. 41.55¢ B. 38.55¢ C. $3.86 D. $38.55
Two impedances, Z1 and Z2, are connected in parallel. If Z1 = 6/-62è and Z2 = 5/36, what is the equivalent impedance?
What will be an ideal response?
Find all real numbers that satisfy the equation. Round approximate answers to the nearest hundredth.2 sin(?x) = 
A. {x|x = 0.33 + k or x = 1.67 + k} B. {x|x = 0.33 + k or x = 0.67 + k} C. {x|x = 0.33 + 2k or x = 0.67 + 2k} D. {x|x = 0.17 + 2k or x = 0.83 + 2k}
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.4x2 + 5x = 7
A. Two complex solutions that are not real B. One repeated real solution C. Two rational solutions D. Two irrational solutions