The diagram shows a solid made up of a hemisphere and a cylinder . The radius of both the cylinder and the hemisphere is 3cm and the length of the cylinder is 12 cm . The solid is made of steel and 1cm3 of steel has a mass of 7.9 g . Calculate the mass of the solid in kg .

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?