there are 190 politicians at a meeting. they each shake hands with everyone else. how many handshakes were there?

What's the equation for absolute value vertical shift down 5 or shift right 3

Which is an example of discrete data? A) weight of a bookcase B) height of a bookcase C) number of shelves in a bookcase D) width of a shelf

What percent 591 is of 2364?

What is a funcion in math term

John rides his horse with a constant speed of 13 kilometers an hour how long will he take to travel a distance of 28.2 kilometers

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.