Find the standard deviation of the set of data to the nearest tenth: 5, 8, 2, 9, 4

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation