PLZZZ HELP ME FORGODSAKE HELP ME PLZ [In this question, take
=3.14]

a) A hollow cylinder standing on a horizontal circular base of radius 10 cm
contains water to a depth of 12 cm.

Find the volume of the water.=

b) A solid sphere has radius of 5 cm. Find the volume of the sphere =

c) If the sphere is placed in the cylinder of water, find the increase in the depth of the water=

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

This question awards 100 ! i really don’t want to fail i will also mark you !

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.