Ariana has $1.40 worth of nickels and dimes. She had twic as many nickels as dimes. Determine the number of nickels and the number of dimes that Ariana has.

Find a rational number that is between 9.5 and 9.7. Explain why it is rational

Find the volume of a right circular cone that has a height of 5.7 ft and a base with a radius of 15.6 ft. Round your answer to the nearest tenth of a cubic foot.

What is the sum of the first 6 terms of this geometric sequence? 1, 8, 64, 512, ...

When 8 children go on a picnic, 6/8 of them wear jeans. How many wear jeans? What fraction doesn not wear jeans?

A 12 sided solid has faces numbered 1 through 12. The probability of rolling a number greater than 5

To find the quotient 3/4 divided by 1/8 we?

What is the smallest degree of rotation that will map a regular 18-gon onto itself?

Jessica has been tracking the population of a town. The population was 8,230 last year and has been increasing by 1.25 times each year. How can Jessica develop a function to model this?

True or false: The sum of the measures of any two angles of a triangle is always greater than the supplement of the third angle.

A distance runner is running an 18-mile race. So far, he has run 43% of the race. Which would be the best way to estimate the number of miles the runner has run so far? Find 40% of 10. Find 40% of 20. Find 50% of 10. Find 50% of 20