The density of water is 1 gram per cubic centimeter. a more dense object will sink, and a less dense object will float. will a marble with a radius of 1.4 cm and a mass of 9 grams sink or float in water? the marble will because the density of the marble is about grams per cubic centimeter.

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

What is (28 + 7 + 6 + 3) x 1/2 show your work

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m