Peter says that 3/4 of a pizza is always the same as 6/8 of a pizza. nadia says that while they are equivalent fractions, 3/4 and 6/8 of a pizza could represent different amounts. who is correct?

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3