3/8 is greater or lesser than 4/10

My watch loses a quarter of a minute every hour. If i put it right at midday, what time will my watch show at 8pm that evening.

What is 2z - 5z - 10

A and B are two events. Let P (A) = 0.6, P (B) = 0.5 and P (A and B) = 0.2. Which statement is true? A. A and B are not independent events because P (A|B) ≠P (A) B. A and B are independent events because P (A|B) = P (A) and P (B|A) = P (B) C.

What speed is a car traveling at if it goes 360 miles in 8 hours? 60 miles per hour 45 miles per hour 40 miles per hour 50 miles per hour

Simplify the complex fraction-2/7:1 1/3

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.