Jane is making a large cake for her best friend. the cake is a rectangular prism. it is 15 inches long, 8 inches wide, and 5 inches high. how much of the cake is covered by frosting except the bottom are frosted? is this surface area or volume? explain.

Me. i can't figure out this question. give an explanation too. .

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell