A hospital laboratory needs a 15% hydrogen chloride solution. However, only 10% and 18% HCI solutions are in stock. How much of the 18% solution should be mixed with 100 fl oz of the 10% solution to get a 15% solution

Anewborn baby had about 26,000,000,000 cells. an adult has about 4.94 times 10 to the 13 power cells. how many times as many cells does an adult have than a newborn

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Use set builder notation to represent the following set: { -3, -2, -1, 0}