Element U has a half life of T billion years. Find the half life of this element if 1/6 of the original amount is left after 11.55478 billion years.

Rolando has $120,000 in a CD at Big Bucks Bank, which just failed. If the FDIC insurance limit per depositor, per bank, is $250,000, how much will Rolando get back?

A cyclist rides his bike at a rate 15 of kilometers per hour. What is this rate in kilometers per minute? How many kilometers will the cyclist travel in 10 minutes? Do not round your answers.

Compute the permutation. 8 P 3 A. 336 B. 60 C. 24

An educator wants to determine whether a new curriculum significantly improves standardized test scores for students. she randomly divides 70 students into two groups.

Which is greather? 2/12 or 8/100

Over several months, a meteorologist recorded a total snowfall of 8.6 centimeters. During this period, the average monthly snowfall was 4.3 centimeters. For how many months did the meteorologist collect measurements of the snowfalls?

There are 45 students in the 6th grade at garden valley middle school. nine of them have freckles. what is the ratio of 6th graders with freckles to the total number of 6th graders?

Simplify. √18 2√9 2√3 3√2 3√6

Alicia went on a steamboat ride up the mississippi river. the boat travels 32 miles per hour in still water. how long will it take her to travel 168 miles upstream if the current of the river is 8 miles per hour?

What is the answer to 5 (3m+2)