A new car that sells for 21,000 depreciates 16% each year. write a function that models the value of the car. Find the value of the car after 3 years

Solve the proportion below. x/27=4/9

The kinetic energy K (in joules) of a falling apple is represented by K=v22, where v is the speed of the apple (in meters per second). How fast is the apple traveling when the kinetic energy is 32 joules? The apple is traveling at meters per second.

Does this set of ordered pairs represent a function? Why or why not? { (-2, 2), (-1, 2), (3, - 1), (3, 1), (4, 11) } A. Yes, because there are two x-values that are the same. B. No, because two of the y-values are the same. C.

Which product is negative? 6⋅ (-2) ⋅ (-3) ⋅1 - 2⋅ (-4) ⋅8⋅ (-1) - 3⋅ (-4) ⋅ (-9) ⋅0 - 7⋅ (-3) ⋅ (-5) ⋅ (-8)

Approximately 2 percent of the people in the world have red hair. There are about 7,000,000,000 people in the world. About how many people have red hair?

What is the answer to -4+6p-16=3p-5p

Sara, Kim, and John own a painting company. To paint a particular home, Sara estimates it would take her 4 days. Kim estimates 5.5 days. John estimates 6 days. How long would it take them to work together to paint the house.

What is m - 1/3 = 2/3. Do you know

There are 5 white balls, 8 red balls, 7 yellow balls and 4 green balls in a container. A ball is chosen at random.

The kitchen is square in shape and has an area of 441 square feet. What is the length, in feet, of one side of the kitchen.