Ella has 50 stacks of 10 pennies in each stack. Describe how to find how many pennies Ella has in all.

How many cups equal 2 liters

What is 2+2 in mathematics

How many ways can three items be selected from a group of six items? Use the letters A, B, C, D, E, and F to identify the items, and list each of the different combinations of three items. (Enter your answers as a comma-separated list.

What is this answer 5x-102=13

Translate to an algebraic expression 49 more than t

The equation y=0.5x represents the distance henry hikes in miles per hour. The graph represents the rate of that Clark hikes. Determine which hiker is faster. Explain.

A) Calculate an estimate for the mean height of the students. 129.3 cm b) Explain why your answer to part (a) is an estimate.

Keisha says that 36 is a factor of18. Robert says 36 is a multiple of18. Who is correct?

How much money invested at 5% compounded continuously for 3 years will result in $820?

A 13 feet ladder is placed 5 feet away from a wall. The distance from the ground straight up to the top of the wall is 13 feet. Will the ladder reach the top of the wall? Why or why not?