The sum of 6 times a number and 8 equals4

800 thousandths in decimal form

Find the value za/2 needed to constrict a confident interval with level 87%

What is 60% out of 40?

If f (x) = 2x^2-2-10 what is the value of f (1) to the nearest tenth of necessary

6.6tan (29.9) cante the height

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.