The open intervals on which f is concave upward. (enter your answer using interval notation.

How to write a fraction as a product of a whole number and a unit fraction.

How to simplify each equation for example (18+9+1+12) prove youre answer

Determine which ordered pair is a solution of y = - 5x + 10. a. (-15, 5) b. (2, 0) c. (-1, - 5) d. (3, 25)

Solve - 3|3x + 6| ≤ - 9 and show me how u got to it.

On a recent Saturday, a total of 1086 people visited a local library. Of these people, 269 were under age 10, 466 were aged 10-18, 185 were aged 19-30, and the rest were more than 30 years old. One person is sampled at random.

Which triangle always has three equal sides

21. Jackson played a video game for 1/6 hour. Hailey played a video game for 1/3 hour. Who played the video game for a greater amount of time? Explain.

Can someone explain what I think is "theta" and it looks like a 0 with a horizontal line through it?

Perpendicular to y=-1/3+12, x-intercept is 6

The number of a certain company's video stores can be approximated by the linear equation y=-264x+4682, where x is the number of years after 1990