The formula of finding the volume of a cone is v=1/3π^2h. the radius of a cone is 5 cm and the height of a cone is 10 cm. what is the approximate volume of the cone?
a.)2,356 cm^3
b.)52 cm^3
c.)262 cm^3
d.)524 cm^3

Given abcd ac=38 and ae=3x+4 find the value of x

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2