(25 points) a weather reporter in your area said that the speed of sound in air today is about one thousand one hundred feet per second. what is that speed in scientific notation?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?