Which are integers and which are not

8/1,79.17,28,-19/2,36/4

The front face of Ivan's MP3 player is a rectangle that is 2 1/2 inches long the width is 7/8 of the length what is the area of the front face of the MP3 player

The product of two consecutive integers is 420. An equation is written in standard form to solve for the smaller integer by factoring. What is the constant of the quadratic expression in this equation? x2 + x + ___ = 0

In 1934, there was an extreme drought in the Great Plains. In the number 1934, is the value of the 9 in the hundreds place ten times the value of the 3 in the tens place?

Pauley graphs the change in temperature of a glass of hot tea over time. He sees that the function appears to decrease quickly at first, then decrease more slowly as time passes.

Explain whether each function is exponential f (x) = 2x^10

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.