A used-car dealership buys a car for $2800 and then sells it for $4000. What is the percent increase?

Convert the equation from standard form to General form. (x-1) ² + (y + 2) ² = 16

after typing 1/4 of a term paper on Friday, Richard completed 2/3 of the remainder on Saturday. If he wanted to finish the paper that weekend, what part was left to be typed on Sunday?

What is 7/12 divided by 10

There are 144 pieces of fruit and a box of the fruit in a box 1/8 of the red apples and 1/4 of green apples the rest are oranges fraction of the fruit or oranges

A short stop makes an error by dropping the ball. As the ball drops, its height (h) in feet, as a function of time (t) is modeled by h (t) = - 16t2 + 3. A slow motion replay of the error shows the play at half speed.

The timekeeper for a particular mile race uses a stopwatch to determine the finishing times of the racers. He then calculates that the mean time for the first three finishers was 5.75 minutes.

Rouns thia number to the nearest thousand 1,995,298

A number cube is rolled with these results: 64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes. What is the experimental probability of rolling an even number? Write your answer as a percent, to the nearest tenth of a percent. A. 51.9% B.

Solve 2 (x+3) 3/2=54 x = show your work

2x-y=6 : Find the slope. (Write answer as a number, converting any fractions to decimals.) Find the y-intercept. (Write answer as a number, converting any fractions to decimals.)