subject
Mathematics, 05.05.2020 18:05 patelandrew816

Hunk travelled 540 km at an average speed of 90 km/h. If Tim
completed the same amount of distance with 1 hour and 30 min less
than Hunk, what was Tim's average speed for the whole journey?
km/h

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase
Answers: 1
question
Mathematics, 21.06.2019 20:00
The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) βˆ’1 βˆ’5 0 βˆ’1 1 3 g(x) g(x) = 2x βˆ’ 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)
Answers: 2
question
Mathematics, 21.06.2019 22:30
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
Answers: 2
question
Mathematics, 22.06.2019 00:30
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
You know the right answer?
Hunk travelled 540 km at an average speed of 90 km/h. If Tim
completed the same amount of dist...
Questions
question
Mathematics, 23.05.2020 00:03
question
Biology, 23.05.2020 00:03
question
Mathematics, 23.05.2020 00:03
Questions on the website: 13722361