Rewrite the expression in the form k\cdot y^nk⋅y n k, dot, y, start superscript, n, end superscript. \left(2y^4\right)^3=(2y 4 ) 3 =left parenthesis, 2, y, start superscript, 4, end superscript, right parenthesis, cubed, equals

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Find the solution on the interval [0, 2pi)