How is a physical model different from a mathematical model

What is relationship between the unit fractions, 1/2 and1/10? Describe both the number and size of the parts

5 1/2 + 2 2/3 what is the answer

Bill has a bike that weighs 56 pounds. Magda has a bike that weighs 52 pounds. She adds a bell and basket to her bike. The bell weighs 12 ounces and the basket weighs 2 pounds and 8 ounces.

A hypothetical cube grows so that the length of its sides are increasing at a rate of 2 m/min. How fast is the volume of the cube increasing when the sides are 8m each?

Expressions equivilant to 6 (y+1)

35x-3+2+146x=180 find value of x

What is the result of converting 6 inches into centimeters

Elizabeth is waiting for her flight at the airport. She decides to conduct an experiment. She wants to know how many people at the airport carry a laptop with them for their flight. She sees 50 people walk past her as she waits.

What is 6.3 : (6.03)

Need steps to solve this problem 5e+8f + (-2) e-12f