Rearrange the equation so aaa is the independent variable.
-3a+6b=a+4b−3a+6b=a+4b

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Which expression is equivalent to 64 - 9x^2?

The captain of a boat knows that the lighthouse on the coast is 200 feet tall. he measures the angle of elevation to the top of the lighthouse to be 2 how far is the boat from the coast? round to the nearest hundredth of a foot,