What is not a reason why the mass of an atom is expressed in atomic mass units rather than in grams?

The school is 3.2 blocks from Hector's house. How many blocks does Hector walk to go to and from school

Is 13a prime number or a composite?

Factor completely. 20+72m Enter your answer in the boxes.

What is 498 12/16 to the nearest whole number

The width of a rectangle is 6 x - 2 feet and the length is 3 x + 6 feet. Find the perimeter of the rectangle.

Solve for q. -15 - 18q = - 20q + 15 q =

Represent the proportional relationship described with an equation where d equals dogs and c equals cats: three dogs for each cat

Ou can draw a quadrilateral with two sets of parallel lines and no right angles. a. True b. False

There are 8 candidates for student government: Hal, Mary, Ann, Frank, Beth, John, Emily, and Tom. The three candidates that receive the highest number of votes become candidates for a runoff election. How many 3-candidate combinations are possible?

If n=1 and m=3 then n^2=2 and m=6 what is wrong with this question