What will be the value of d when an airplane flies at 420 miles per hour for three hours?

What’s -11-33k and factor each expression completely

Which graph has a rate of change of zero

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