subject
Mathematics, 04.08.2019 11:30 katiemaley19

David and josh are both practicing for an upcoming swim tournament. every week, david swims for 3x hours at an average speed of x laps per hour. josh swims 5 more hours per week than david, but at an average speed that is 4 laps per hour less than david's average speed. which of the following functions will give the total distance, in laps, that josh swims each week? a) f(x)=3x^2-17x+20 b) f(x)=3x^2+7x-20 c) f(x)=3x^2-7x-20 d) f(x)=3x^2+17x+20

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )
Answers: 2
question
Mathematics, 21.06.2019 16:30
Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²
Answers: 3
question
Mathematics, 21.06.2019 17:00
If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other
Answers: 2
question
Mathematics, 21.06.2019 21:30
Select all the statements that apply to this figure
Answers: 2
You know the right answer?
David and josh are both practicing for an upcoming swim tournament. every week, david swims for 3x h...
Questions
question
Mathematics, 25.03.2020 20:57
question
Mathematics, 25.03.2020 20:57
question
Mathematics, 25.03.2020 20:57
Questions on the website: 13722367