The total charge on the semicircle is Q. However, the charge per unit length along the semicircle is non-uniform and given by 0 λ = λ θ cos . (a) What is the relationship betweenλ0 , R and Q?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.