Mathematics, 22.05.2021 22:40, myanniespencer39

Biking at 10 mph, it takes Kristen 1/4 hour to reach the train station to go to work. Kristen then takes the train to work, and it takes another 1/4 hour for her to get to work when the train travels 20 mph. How far does Kristen travel to work?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, elizabethburkha

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Answers: 1

continue

Mathematics, 21.06.2019 18:00, julliette27

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Answers: 3

continue

Mathematics, 22.06.2019 04:40, chl75

The discrete random variables x and y take integer values with joint probability distribution given by f (x, y) = a(y−x+1) 0 ≤ x ≤ y ≤ 2 or =0 otherwise, where a is a constant. 1 tabulate the distribution and show that a = 0.1.2 find the marginal distributions of x and y. 3 calculate cov(x, y).4 state, giving a reason, whether x and y are independent. 5 calculate e(y|x = 1).

Answers: 2

continue

Mathematics, 22.06.2019 06:00, gebradshaw2005

Which inequality represents all the values of x for which the quotient below is defined? √x+1 ÷ √ 4-x

Answers: 3

continue

Do you know the correct answer?

Biking at 10 mph, it takes Kristen 1/4 hour to reach the train station to go to work. Kristen then t...