I have two fair dice, each numbered 1 to 6.
I throw both dice and multiply
the two numbers together.
What is the probability that
the number I get is a square
number?

Find the area of a parallelogram with base 15 yards and height 21 2/3

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

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs