If A = {1, 2, 3, 4}, what is n (A) ?

91.729 million to standard form or in number form?

If you travel 1.7 km north from your house at noon, and at 6 pm you travel 5.4 km south, what is your displacement?

What is 19.07 as a mixed number

Choose the correct expansions. Click to select the correct answers. Click again to unselect answers. Leave the incorrect answers unselected. 0.345 (3 x 0.1) + (4 x. 01) + (5 x 0.001) 0.087 (10 x 0.1) + (8 x. 01) + (7 x 0.001) 0.92 (9 x 0.1) + (2 x.

Sarafina had 34 out of 99 hits when she was at bat during the softball season. What was her batting average?

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.