A major earthquake 600 km off the coast of California occurs at 9:28 AM If you are 800 km from the epicenter and feel the earthquake at 10:43 AM, how fast are the waves traveling?
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888.8 m/s
1010 1 m/s
222 2 m/s
656.7 m/s

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.