Mathematics, 25.09.2020 18:01 sandrathompson7250
Great amounts of electromagnetic energy from our sun travels through space. Which is the best answer about electromagnetic waves
A .their energy must be very low
b. Their frequency must be very low
c. wave lengths must be short
the waves can travel without a medium
Answers: 2
Mathematics, 21.06.2019 17:20
Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?
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The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
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Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Great amounts of electromagnetic energy from our sun travels through space. Which is the best answer...
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