How to find value of cos 1395degree

Q. When this pet hamster is placed on a digital scale, the scale reads 1.5. What could be the units Q. Don't get the units what are units and how do you solve it

Saidhari bought a toaster oven for $105. This price was 1/4 off the list price. What was the list price?

3000 dollars decrease 15% after 4 years

If h (x) = (x+4) (x-5) find h (-3)

Dominic bought a new alarm clock that was on sale for $18.75 if the price represents a 30% discount from the original price what is the original price to the nearest cent

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.