Add 7 3/10+4 4/15. Simplify the answer and write it as a mixed number.

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?