A town doubles its size every 30 years. If the population is currently 500, what will the population be in 120 years?

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]