What is the mean of the mean of the data set below?

12, 15, 10,11

Six cell phones weigh 46.2 ounces. Fourteen cell phone weigh 107.8 ounces. does this represent a proportional relationship?

I need some examples

If angle p is right angle and angle p and angle q are supplementary then what is angle q

Jason can travel 24 3/4 miles in 1/2 hour. what is the average speed in miles per hour

You purchased 8 pounds 10 ounces of candy from a candy shop. You want to split it equally among 3 classrooms at a local school.

Suppose that water is stored in a cylindrical tank of radius 5 m. if the height of the water in the tank is h, then the volume of the water is v = Ïr 2h = (25m2) Ïh = 25Ïh m2.

Last week Holly took a math test. She got 98 out of 123 question correct. What percentage did Holly get correct?

Radium decays according to the function where Q represents the quantity remaining after t years and k is the decay constant 0.00043. How long will take for 40g of radium to decay to 10g?

blake buys paperback from the used bookstore for $ 5. 5. Natalie purchased an annual membership to the same bookstore for $ 35 35 so she can buy paperbacks at a discounted price $ 2.50 2.50 each.

Jordan takes 50% of the cherries from a bowl. Then Mei takes 50% of the remaining cherries. Finally, Greg takes 50% of the remaining cherries. There are 3 cherries left. How many cherries where in the bowl before Jordan arrived?