Perform the following mathematical operation, and
report the answer to the correct
number of significant figures.
43.6 = 21.2 = [?]

Apackage contains 1.33 lb of ground round. if there’s 29% fat, how many grams of fat are in the round? i got 175 g but the textbook says the answer is 91 g of fat. how?

Why is permeable soil best for plants that need a lot of drainage?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li