What is the product of 642 and 73?

You invest $3200 in an account earning 5% annual interest compounded continuously. a) Write an exponential function for the amount A in the account after t years. b) Find the inverse of this function by solving for t.

Evaluate 2x + 6y when x = - 4/5 and y = 1/3

Determine all of the x-intercepts of f (x) = x (x+5) (2x-7)

If f (x) = 2x+1 and g (x) = x^-7, find (f-g) (3)

A litter of puppies had 2 white puppies and 5 brown puppies. What percent of white puppies are in the litter? Round to the nearest whole number.

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.