S3 1
The volume of a sphere is V= where S is its surface area.
36л
The surface area of a sphere is 500 cm?
(a)
Calculate the volume of the sphere. Give your answer correct to two decimal places
(6)
Write down your answer to (a) correct to the nearest integer.
(c)
Write down your answer to (b) in the form a x 10", where I

With this one. will mark brainliest

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.