Charlie receives an email from his brother every 4th day and from his sister every 7th day. When will he receive an email from both on the same day?

How to rename 82 thousands

A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?

Sec theta/2 = cos theta/2 find all solutions of the equation; find solutions in the interval [0, 2pie)

How many times more people attended shows in 2006 than in 2009? 17.1 in 2006 and 14.3 in 2009

What two partial products would you add to find 513 x 46

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.