Sally is making pastry dough. she mixes 1/3 cup of flour and 1/5 cup of sugar. if she wants to mix flour and sugar to make 16 cups of pastry dough, how many cups of flour and sugar will she need?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.