According to a medical institution, about 44% of people from a certain country have type A blood. Suppose 80 people show up at a typical blood drive.

What's the expected proportion of people who are type A?

Express each ratio as a unit rate. Round to the nearest tenth, if necessary. 400 feet in 52.4 seconds a. 76 feet per second c. 7.7 feet per second b. 0.76 foot per second d. 7.6 feet per second

Oceanside Bike Rental Shop charges a sixteen dollar fixed fee plus seven dollars an hour for renting a bike. Alyssa paid seventy-two dollars to rent a bike. How many hours did she pay to have the bike checked out?

Find the right quotient. 36m^5 n^5 / (12m^3)

How much water should we add to 35 kg of sugar syrup to change its concentration from 30% to 25%?

8 (x + 1) - 3 (x + 4) = 7 (2 - x)

Find the value of each expression when a=-2 b=-3 and c=5 5a - (4b+6c) = ?

Ms. Liebowitz has a choice of driving or flying from Morgantown, West Virginia to Washington, D. C. for a one-day business trip. If she travels by air, she will be able to work seven hours in D. C.

Which scenario describes a situation where X varies directly with y

3 Select the correct answer. A square field was enlarged by adding 5 feet to the length and width of the original field. If the area of the enlarged field is 576 square feet, what was the side length of the original field? A. 29 feet 19 feet C.

What is 1 and 1/4 + 1 and 1/2