Afish tank has a base area of 45 cm 2 and is filled with water to a depth of 12 c,. if the height of the tank is a 25 cm, how much water will be needed to fill the tank to the brim?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

What is the difference between the predicted value and the actual value

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