Agrocery store sells snacks by weight. a six ounce bag of mixed nuts costs $3.60. predict the cost of a two ounce bag

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2