0, 1, 3, 6, 10, 15, 21, what is the next number

How can you construct a Venn diagram comparing the numbers 1 through 100 in these 4 areas: odd, even, composite and prime?

What is the formula for volume of a pyramid? What does the B stand for? Does it change?

What is a more precise measurement : 18cm or 177 mm

Used addition properties and strategies to find the sum 74+35+16+45=

A school is organizing a cookout where hotdogs will be served. The hotdogs come in small packs and large packs. Each small pack has 6 hotdogs and each large pack has 12 hotdogs. The school bought 13 packs of hotdogs that have a total of 102 hotdogs.

At noon on the moon the at noon on the moon the temperature was 235 degrees by midnight the temperature had dropped 485 degrees what was the temperature on the Moon at midnight

The scale of a model train is 1 inch to 14 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car.

A city's sales tax is 7% tell how many cents of tax are on each dollar

Robin thinks that 4x+5x2 is the same as 9x3. Which statement shows that it is NOT the same?

What is 3 (x-7x) - y and how do you do it?