Thirty randomly selected students took the calculus final. If the sample Jean was 95 and the standard deviation was 6.6, construct a 99% confidence interval for the mean score of all students

the spoke of wheel reaches from the center of the wheel to its rim. If the circumference of the wheel is 42 inches, how long is each spoke? Use 3.14 for pi, and round your answer to the nearest hundredth

What is 497,3788 * 804,4860

Are all integers natural numbers? Explain why?

What is the probability that a randomly selected senator is up for reelection in November 2016?

in training for a race, each day aylin ran 1.5% further than the day before. if on the 27th day of training she ran approx 6 miles approx how many miles did she run on the first day of training? Round to the nearest integer

The ratio of angles in a triangle is 2:3:5 Is the triangle right angled?

Carol has 1 5/8 cups of yogurt to make smoothies. Each smoothie uses 1/3 cup of yogurt. What is the maximum number of smoothies Carol can make with the yogurt? (1 5/8 is a mixed number - one and five-eighths)

The price of a shirt is 36$. it was discounted to 22$ in a clearance sale. what is the discount?

Ann needs to read 414 pages in 3 days. how many pages should she read each day?

Find the nth term in this sequence 8 12 16 20 24