If a= 11, solve for b and c.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

27 is what percent of 108? 27 is % of 108