52% of u. s. adults have very little confidence in newspapers. you randomly select 10 us adults. find the probability that the number of us adults who have very little confidence in newspapers is (a) exactly 5 (b) at least 6 and (c) less than four.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?