What is the value of f x 2 0.75 * when x 3

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample