There are 240 coins in a jar, all dimes and quarters. The value of the coins in the jar is $27.60. There are nine times as many dimes as there are quarters. How many dimes (d) are in the jar?

Is the number 25 a prime or composite

What is the product 79.623 times 4.83?

An equation is shown 8x=35 what is the value of x that makes the equation true

Calculate Ahmed's monthly repayments if he borrowed $10,000 at a rate of 4% p. a. for 5 years

7:11 and 21:33 yes or no

A store sold a total of 21,650 balls. It sold 11,795 baseballs. It sold 4,150 fewer basketballs than baseballs. The rest of the balls sold were footballs. How many footballs did the store sell?

What is the Mean medium and mode 1 2 2 2 3 4 4

Round 2.1349 to the nearest hundredth. Explain in your own words why you round the number the way you do. Use a number line to support your explanation.

A runner is running at 5 mph. A bicyclist is bicycling at four times the speed of the runner. What is the difference of the speed of the bicyclist and the runner?

What are the advantages and disadvantages of using cumulative frequency?