Ella has 50 Stacks of ten pennies in each Stacks. Describe how to find how many pennies Ella has in all.

What is the mean absolute deviation of 4 10 6 8

10 + x + 5x²-x - 3 + 5x Which is the simplified expression found by combining like terms?

How do you get cube roots and square roots

The school playground measures 465 feet by 285 feet. What is the perimeter of the playground? answer: 1,500

What is the area of the rectangle below? Height 8, Width 15 In square units.

A teacher is interested in performing a hypothesis test to compare the mean math score of the girls and the mean math score of the boys. She randomly selects 10 girls from the class and then randomly selects 10 boys.

Otto spent 3/4 of the money he had saved on a new video game. If the video game cost $48, how much money did he have before he bought the game?

25 75 105 35 Geometry and Joey walked 333 feet. How many yards did Joey walk? F 999 yards G 363 yards '111 yards

Find the radius and center of the circle given by the equation below. (x-6) 2 + (y + 4) 2 = 7 Ore 17 and center at (-4.6) or = 7 and center at (6-4) or=7 and center at (-6.4) or = 7 and ( 6-4)

18.666667 rounded to nearest hundredth