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Rational equations
Application 1
Application 2
Variation
100
6/5p = 1/p - (p+5)/p
What is -26/5
100
Brina can type 250 words in 2 minutes. How long will it take her to type a 1500 work essay?
What is 12 minutes
100
Similar triangles have sides: Triangle 1 : s1) 3 s2) 4 s3) 5 Triangle 2 : s1) 18 s2) 24 s3) x Find the length of side x
What is 30
100
What is the equation of variation in which y varies directly as x and y = 7 when x = 2?
What is y = 3.5 x
200
Double Jeopardy!!! 1 + (3x-1)/x = (x-4)/x
What is -1
200
Shane can eat an entire large cheese pizza in 16 minutes. Tyler can eat an entire large cheese pizza in 11 minutes. How long would it take them to finish one pizza together?
What is 6.5 minutes
200
There are 142 players on the football team. 19 out of 50 of them took a survey and said they have had an injury this season. How many students can we predict have had an injury this season on the entire team? (round to the nearest whole number)
What is 54
200
What is the equation of variation in which y varies inversley as x and y = 4 when x = 7?
What is y = 28/x
300
8/3 = (x-9)/(x+5)
What is -13.4
300
Similar triangles have sides: Triangle 1 : s1) 4 s2) x s3) 10 Triangle 2 : s1) 6 s2) 12 s3) 15 Find the length of side x
What is 8
300
Allyson can finish her project in 4 days and Taylor can finish her project in 5 days. If they worked together, how long would it take them to finish?
What is 2.2 days
300
If y varies directly as x and y = 3 when x = 2, find y when x = 22.
What is 33
400
1/2 + 1/(7r+2) = 3/(14r + 4)
What is -1/7
400
A car travels 300 miles in the same time a train travels 200 miles. The speed of the car is 20mi/hr faster that the speed of the train. What is the speed of the car?
What is 60mi/hr
400
Monday while sammie was biking, the winded added 3mph to her rate. Tuesday the wind subtracted 3mph from her rate/ Sammie could bike 36miles with the wind in the same amount of time she can bike 24 miles against the wind. What would her speed be if there wasn't any wind?
What is 15mph
400
If a varies inversley as b and a = 1/2 when b = 8, find a when b = 24.
What is 6
500
(a-5)/(a-8) = (5-a)/4
What is 4 and 5
500
Blandon drives 130 miles on the first part of his trip then drives an additional 180 miles on the second part. If he was drive 5 mi/hr faster on the first part of the trip, and it took him a total of 5 hours, How fast was he going on the second part of the trip?
What is 60 mph
500
Hanna hiked for 8 miles the biked for 12. The total time it took her was 5 hours. If she was going 10 mph faster while biking, how what was she biking?
What is 12mph
500
If y varies jointly as w and inversley as x and z. Find the equation of variation when y = 4/3, w = 4, x = 2, and z = 3?
What is y = 2w/xz