What is 279,000 written in scientific notation

Triangle QRS has vertices Q (-2, 2), R (-3,-4), and S (1, - 2). Write the coordinate notation for each translation given. Then write the coordinates of Q'R' S' after each translation. 7 units right and 4 units down

Find A - 2B A=[3 4 10] and B = [2 - 4 - 1 5]

Mia and Elizabeth share a reward of $140 in a ratio of 2:5. what fraction of the total reward does mia have?

Find the area of the triangle (5.4cm) base (2cm) height dotted lines to make it a right triangle

What is the input value other than - 7 for which h (x) = 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.