850 tens equals how many thousands

If anna have 3 eggs and josh gives her another 3. how many eggs anna haves?

Arun takes 17 1/3 minutes to run around the school ground. Sanjay takes 12 1/5 to do the same. Who takes lesser time and by what fraction?

If a scale drawing uses a scale of 1:12, what would 2 inches on the model represent in real life (in feet) ?

W is 80% of 26. How many signers were there

The drama club plans to attend a professional production. Between 10 and 15 students will go. Each ticket costs $25 plus a $2 surcharge. There is a one time handling fee of $3 for the entire order.

What are the domain and range of the function f (x) = 4 (3^^81) ^x?

At an arcade, small prizes cost 50 tickets each. You have 350 tickets. Right and solve an any quality that represents the number of small prizes you can purchase with your tickets and still have 100 tickets left over.

sand is falling at the rate 27 cubic feet per minute onto a conical pile whose radius is always equal to its height. how fast is the height of the pile growing when the height is exactly (a) 3 feet (b) 6 feet (c) 9 feet.

What is 12 1/4':7/8

It's costs Melissa $0.036 per ounce to make one 20 ounce jar of salsa. She marks up the salsa 25% more than her cost to make it. How much profit in dollars does Melissa earn on each 20 ounce jar of salsa she sells?