Mathematics, 27.09.2019 23:30 zach8782

Julissa is running a 10-kilometer race at a constant pace. after running for 18 minutes, she completes 2 kilometers. after running for 54 minutes, she completes 6 kilometers. her trainer writes an equation letting t, the time in minutes, represent the independent variable and k, the number of kilometers, represent the dependent variable.

which equation can be used to represent k, the number of kilometers julissa runs in t minutes?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Answers: 2

Answer

Mathematics, 21.06.2019 20:20

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Answers: 1

Answer

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

Answer

Mathematics, 22.06.2019 02:00

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220

Answers: 3

Answer

You know the right answer?

Julissa is running a 10-kilometer race at a constant pace. after running for 18 minutes, she complet...

Questions

SAT, 24.05.2020 11:57

Read the excerpt from Immigrant Kids, and then answer the question. But the journey was not yet over. Before they could be admitted to the...

Mathematics, 24.05.2020 11:57

What is the answer for this question ...