You toss a coin 5 times. Assume the coin is fair and that each outcome is independent. What are the chances of getting at least one head?

What is the sum of all measures of the interior angles of a regular pentagon? A. 108° B. 360° C. 540° D. 900°

What number between 20 and 25 is a prime number?

A population of 120,000 grows 3% per year for 15 years, how much will the population be after 15 years?

What is the derivative of lny with respect to x?

How much higher is 500 than 400m

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.