Problem 8.171TI: If y varies directly as x and y=3 , when x=10 , find the equation that relates x and y. Problem 8.172TI: If y varies directly as x and y=12 when x=4 find the equation that relates x and y. Problem 8.173TI: The number of calories, c, burned varies directly with the amount of time, t, spent exercising.... Problem 8.174TI: The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100... Problem 8.175TI: The distance that Brad travels varies directly with the time spent traveling. Brad travelled 660... Problem 8.176TI: The weight of a liquid varies directly as its volume. A liquid that weighs 24 pounds has a volume of... Problem 8.177TI: The distance an object falls is directly proportional to the square of the time it falls. A ball... Problem 8.178TI: The area of a circle varies directly as the square of the radius. A circular pizza with a radius of... Problem 8.179TI: If p varies inversely with q and p=30 when q=12 find the equation that relates p and q. Problem 8.180TI: If y varies inversely with x and y=8 when x=2 find the equation that relates x and y. Problem 8.181TI: A car’s value varies inversely with its age. Elena bought a two-year-old car for $20,000. a. Write... Problem 8.182TI: The time required to empty a pool varies inversely as the rate of pumping. It took Lucy 2.5 hours to... Problem 8.183TI: The number of hours it takes for ice to melt varies inversely with the air temperature. Suppose a... Problem 8.184TI: The force needed to break a board varies inversely with its length. Richard uses 24 pounds of... Problem 463E: In the following exercises, solve. 463. If y varies directly as x and y=14 , when x=3 , find the... Problem 464E: In the following exercises, solve. 464. If p varies directly as q and p=5 , when q=2 , find the... Problem 465E: In the following exercises, solve. 465. If v varies directly as w and v = 24, when w = 8, find the... Problem 466E: In the following exercises, solve. 466. If a varies directly as b and a=16 , when b=4 , find the... Problem 467E: In the following exercises, solve. 467. If p varies directly as q and p=9.6 , when q=3 , find the... Problem 468E: In the following exercises, solve. 468. If y varies directly as x and y=12.4 , when x=4 , find the... Problem 469E: In the following exercises, solve. 469. If a varies directly as b and a=6 , when b=13 , find the... Problem 470E: In the following exercises, solve. 470. If V varies directly as w and v=8 , when w=12 , find the... Problem 471E: In the following exercises, solve. 471. The amount of money Sally earns, P, varies directly with the... Problem 472E: In the following exercises, solve. 472. The price, P, that Eric pays for gas varies directly with... Problem 473E: In the following exercises, solve. 473. Terri needs to make some pies for a fundraiser. The number... Problem 474E: In the following exercises, solve. 474. Joseph is traveling on a road trip. The distance, d, he... Problem 475E: In the following exercises, solve. 475. The price of gas that Jesse purchased varies directly to how... Problem 476E: In the following exercises, solve. 476. The distance that Sarah travels varies directly to how long... Problem 477E: In the following exercises, solve. 477. The mass of a liquid varies directly with its volume. A... Problem 478E: In the following exercises, solve. 478. The length that a spring stretches varies directly with a... Problem 479E: In the following exercises, solve. 479. The distance an object falls varies directly to the square... Problem 480E: In the following exercises, solve. 480. The maximum load a beam will support varies directly with... Problem 481E: In the following exercises, solve. 481. The area of a circle varies directly as the square of the... Problem 482E: In the following exercises, solve. 482. The distance an object falls varies directly to the square... Problem 483E: In the following exercises, solve. 483. If v varies inversely with x and y=5when x=4 find the... Problem 484E: In the following exercises, solve. 484. If p varies inversely with q and p=2 when q=1 find the... Problem 485E: In the following exercises, solve. 485. If v varies inversely with w and v=6 when w=12 find the... Problem 486E: In the following exercises, solve. 486. If a varies inversely with b and a=12 when b=13 find the... Problem 487E: Write an inverse variation equation to solve the following problems. 487. The fuel consumption (mpg)... Problem 488E: Write an inverse variation equation to solve the following problems. 488. A car’s value varies... Problem 489E: Write an inverse variation equation to solve the following problems. 489. The time required to empty... Problem 490E: Write an inverse variation equation to solve the following problems. 490. The volume of a gas in a... Problem 491E: Write an inverse variation equation to solve the following problems. 491. On a string instrument,... Problem 492E: Write an inverse variation equation to solve the following problems. 492. Paul, a dentist,... Problem 493E: Write an inverse variation equation to solve the following problems. 493. The number of tickets for... Problem 494E: Write an inverse variation equation to solve the following problems. 494. Boyle’s Law states that if... Problem 495E: If y varies directly as x and y=5, when x=3 ., find the equation that relates x and y. Problem 496E: If v varies directly as w and v=21 , when w=8 . find the equation that relates v and w. Problem 497E: If p vanes inversely with q and p=5when q=6 , find the equation that relates p and q. Problem 498E: If y varies inversely with x and y=11 when x=3 find the equation that relates x and y. Problem 499E: If p varies directly as q and p=10 , when q=2 . find the equation that relates p and q. Problem 500E: If v varies inversely with w and v=18 when w=13 find the equation that relates v and w. Problem 501E: The force needed to break a board varies inversely with its length. If Tom uses 20 pounds of... Problem 502E: The number of hours it takes for ice to melt varies inversely with the air temperature. A block of... Problem 503E: The length a spring stretches varies directly with a weight placed at the end of the spring. When... Problem 504E: The amount that June gets paid varies directly the number of hours she works. When she worked 15... Problem 505E: The fuel consumption (mpg) of a car varies inversely with its weight. A Ford Focus weighs 3000... Problem 506E: The volume of a gas in a container varies inversely as the pressure on the gas. If a container of... Problem 507E: The distance an object falls varies directly to the square of the time it falls. If an object falls... Problem 508E: The area of the face of a Ferris wheel varies directly with the square of its radius. If the area of... Problem 509E: Ride Service It costs $35 for a ride from the city center to the airport, 14 miles away. a. Write... Problem 510E: Road Trip The number of hours it takes Jack to drive from Boston to Bangor is inversely proportional... Problem 511E: In your own words, explain the difference between direct variation and inverse variation. Problem 512E: Make up an example from your life experience of inverse variation. format_list_bulleted