An average of m=786 per meal with a=85 for n=100 children and adolescents before the labeling, compared to an average m=772 of with s=91 for a similar sample of n=100 after the mandatory posting. use a two-tailed test with alpha=.05 to determine whether the mean number of calories after the posting is significantly different than before calorie content was posted.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?