Test: Exam 1 (Sections 2.1 - 2.4) This Question: 4 pts
7 of 27
Let U= {p.9.1.5. t u v; and A = {p. S. U. vj. Use the listing method to write the set A
A-
(Use a comma to separate answers as needed)

Three times the sum of a number and seven is negative thirty-six. what is the number?

Consider the function f(x)=-5x+3 what is f(-2)

Nthe opening scene of the movie raiders of the lost ark, indiana jones replaces a golden statue with a bag of sand. the platform on which the statue is placed is designed to detect the mass of the statue. if the bag of sand has a different mass than the statue, then a mechanism triggers and destruction ensues. the density of gold is about 20\text{ g/cm}^320 g/cm 3 20, space, g, slash, c, m, start superscript, 3, end superscript. the density of sand can be estimated at 2.5\text{ g/cm}^32.5 g/cm 3 2, point, 5, space, g, slash, c, m, start superscript, 3, end superscript. the gold statue can be modeled as a cylinder with height 25\text{ cm}25 cm25, space, c, m and radius 8\text{ cm}8 cm8, space, c, m. in terms of \piπpi, what is the mass of sand indiana jones needs to avoid triggering the mechanism?