Cho \sin x=\frac{3}{5} với \frac{\pi}{2} Khi đó \tan\left(x+\frac{\pi}{4}\right)=?

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$