Why is the function relating distance from Earth and signal delivery time a direct linear variation? What is the value of k?

The value of the digit on the left is always 10 times as great as the value of the digit on the right. Name the values of the given digits. The 3s in 1,338

Mrs. Thomas is preparing a lunch for a group of students. A can of juice has a radius of 4 cm and a height of 11 cm. Mrs. Thomas knows she needs at least 5,100 Cm^3 of juice. How many cans of juice will Mrs. Thomas need to buy?

the cost of producing x laser printers is given by C (x) = 325x + 2,300,000. Each printer can be sold for $450

Richard practiced each of 3piano solos for 5/12 of a hour expressed in simplest form

If 14 out of 24 students in a class are boys what percent of the class are girls?

What is the common denominator of eight and 12

It took Lou 2 1/2 gallons of paint to paint one fence. How many gallons of paint will it take Lou to paint 6 fences that are the same size? Express your answer in simplest form.

The ratio of the number of boys to the number of girls in a school is 4:5 there are 95 girls in the school work out the total number of students in the school

What is the domain and range of f (x) = -3/4√x-1+4

What is 4.2X-1.4Y=2.1-2X