Round to nearest hundredth 125.638

Work out 1 2/3 : 2 3/4?

Solve x: Log5 (30) = x

Find the diameter given the circumference. Us 3.14 for Pi 78.5

A circular oil spill grows at a rate given by the differential equation dr/dt = k/r, where r represents the radius of the spill in feet, and time is measured in hours.

What does 7x - 9y equal when x = 4 and y = 130?

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.