With easy math
if cathy bought 2 jars of sauce for 3$ what is the constant of proportionality?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?