In ΔSTU, \text{m}\angle S = (11x+3)^{\circ}m∠S=(11x+3) ∘
, \text{m}\angle T = (2x+16)^{\circ}m∠T=(2x+16)
∘
, and \text{m}\angle U = (x+7)^{\circ}m∠U=(x+7)
∘
. Find \text{m}\angle S. m∠S.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

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%

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?