The probability that a train leaves on time is 0.9. The probability that the train arrives on time and leaves on time is 0.36. What is the probability that the train arrives on time, given that it leaves on time?

0.4

0.9

0.27

0.36

A function is defined by f (x) = 6x + 15. What is f (2.5) ?

In PE class, Carl runs a distance of 1.17 miles in 9 minutes. At that rate, how far does Carl run in one minute?

A company is about to launch a new cell phone model. In the past, 40% of its cell phones have launched successfully.

Linda ran 2 4/5 miles in 0.4 of an hour. Gus ran 8 2/3 miles in 1.25 hours. Who had a faster speed

What is the set of natural numbers between 6 and 14 in roster form

Lines j, k, m, and n lie in a plane. You know line j is perpendicular to line n, m is perpendicular to line n, and line k is parallel to line m. What can you conclude? A. Line n is parallel to line k. B. Line k is perpendicular to line j. C.

Simplify this - 6r• (12s)

Suppose you take an 80 question mc test with 5 choices if 60% is passing, what are your chances of passing

What is the 14th term of the arithmetic sequence with a first term of 7 and a common difference of 10?

Mrs Naidu bought $155 in groceries. she paid her bill with $5 and $20 notes using a total of 13 notes. calculate how many of each type of each type of note were used.