Ms. snork brought two steaks that weighed 2.96 lb and 3.48 lb. if the meat cost $3.60 per pound, what was the total cost of the steaks ?

The value of cos 30° is the same as which of the following?

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

I’m not good at math can i have ? ?