Mathematics, 09.12.2019 05:31 bandzlvr
Suppose y varies directly with x, and y = 8 when x = –6. what direct variation equation relates x and y? what is the value of y when x = –2?
a. y = –0.75x; 1.50
b. y = –1.33x; 2.67
c. y = 1.33x; –2.67
d. y = 0.13x; –0.25
Answers: 1
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
Answers: 2
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
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Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
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Mathematics, 21.06.2019 22:00
The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?
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Suppose y varies directly with x, and y = 8 when x = –6. what direct variation equation relates x an...
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