The radius of the planet Jupiter is 6.99x10^7 metres. The radius of the Earth is 6.37x10^8 metres.

The volume of Jupiter is k times the volume of the Earth.

Assuming that both planets are spheres, calculate the value of k.

Give your answer correct to 3 significant figures.

(3 marks)

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.