Let Y be a random variable with a density function given by
f(y) = (3/2)y^2, −1≤y≤1,
0, elsewhere.
a) Find the density function of U1 = 3Y.
b) Find the density function of U2 = 3−Y.
c) Find the density function of U3 = Y^2.

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?