What is the Lcm of 21, 7, and 18 using prime factorization

What are all the subsets of the set? {-8,4} A. Ø, {-8}, {4} B. {-8}, {4}, {-8,4} C. {-8}, {4} D. Ø, {-8}, {4}, {-8,4}

A food safety inspector is called upon to investigate a restaurant with a few customer reports of poor sanitation practices. The food safety inspector uses a hypothesis testing framework to evaluate whether regulations are not being met.

4. There are 10 cheerleading squads performing in a competition. The order of the performances is determined at random. What is the probability that your squad performs first and your friend's squad performs second?

Tony buys a CD that is priced at $13.59. He has a coupon for $1.85 off. He pays with a $20 bill. Which is the best whole number estimate of how much change he gets? A. $8 B. $8.26 C. $9 D. $9.26

Which organization works to improve payment arrangements and other financial dealing between countries

Your macaroni and cheese recipe calls for 1 2/3 cups of milk. You're having company and you need to quadruple the recipe. How much milk will you need?

Math will give medals Which of the following are reasonable answers for the product of two negatives and a positive? 20 10 -20 -10

Ashely walks 2 1/2 miles around a lake around three times a week. If Ashley walks around the lake in 3/4 hour, what is her rate of speed? (Hint: Use the formula r = d/t, where the r is rate, d is distance, and t is time.

Solve for d. h + 4 d = 5b A) d = bh + 5 B) d = h 5b C) d = h + 4 5b D) d = h - 4 5b

Kate jump 225 times in 3 minutes