A prism has a length of 7 feet, height of 1 foot, and width of 4 feet. Which expressions show how to calculate the volume of this prism? Check all that apply. 1 + 7(4) 1(4)(7) 4(4)(4) 4 + 1 + 7 4(7)(1) 7(4)(1)

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12