The distribution of caffeine in grande cups of starbucks coffee is normal with a mean of 142 mg and a standard deviation of 2 mg. what percentage of grande coffees have a caffeine content of between 139 and 142.5 mgs? select one: a. 0.5319 b. 0.5987 c. 0.0668 d. 0.3418

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.

Charlie tosses five coins. what is the probability that all five coins will land tails up.

Consider the first four terms of the sequence below. what is the 8th term of this sequence?