Which measurement is equivalent to 21 yd?

A standard cylinder of oxygen used in a hospital has gauge pressure = 2000 psi (13,800 kPa) and volume = 14 L (0.014 m3) at T = 295 K. How long will the cylinder last if the flow rate, measured at atmospheric pressure, is constant at 2.1 L/min?

Write two (2) scenarios that describe two different real-world functions. Think of your own variables that are not included in the above list.

The length and width of a rectangle are consecutive even integers. The area of the rectangle is 48 square units. What are the length and width of the rectangle? Separate the answers with a comma.

During a car accident, a 125 kg driver is moving at 31 m/s and in 1.5 seconds

The product of 4 and a number is 52. find the number.

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.