Rosa believes she can use a division expression to find the cost per pound of ground beef when 2/3 pound sales for four dollars which statement best explains why rosa is correct or incorrect

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol