Visitors enter the museum through an enormous glass entryway in the shape of a tetrahedron.

Which value would be a solution for x in the inequality 47-4x< 7

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%