Answers by CJ F
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Answers by CJ F

Answers by CJ F
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.A cop car's siren has a frequency of 700 Hz, if you are standing on the sidewalk as the cop car approaches you at a speed of 15 m/sec, what frequency would you hear? 20 °C
answered Dec 1, 2021
7 votes
235k views
How was the Pythagorean theorem derived
answered Nov 24, 2021
0 votes
54.4k views
The following reaction is exothermic. C6H12O6(s)+6O2(g)⇌6CO2(g)+6H2O(g)C6H12O6(s)+6O2(g)⇌6CO2(g)+6H2O(g) Predict the effect (shift right, shift left, or no effect) of increasing and decreasing the reaction
answered Oct 10, 2021
2 votes
2.1k views
Your family takes a trip to the train station. The taxi fare is $17.85. You pay the taxi driver a 18% tip. How much will he get for a tip? Please help
answered Sep 29, 2021
0 votes
133k views
Which sentence contains an underlined possessive pronoun? Jessica went to get the mail herself. The black car in the driveway is his. Dave patiently sat down next to her. My mom made a picnic lunch for
answered Sep 28, 2021
1 vote
135k views
Which mutation results in the production of molecules that can be used as a source of energy? a mutation that causes bacteria to fight off antibiotics a mutation that breaks down the sugar in milk, lactose
answered Aug 20, 2021
5 votes
91.1k views
A company was interested in learning if training expenditures will enhance its salesforce productivity, so they hired a researcher to conduct an experiment in which one group of salespeople received training
answered Jul 11, 2021
6 votes
55.3k views
In the problem (2*4)^2 -(21-18)^2=... does the order of operations make a difference in the final answer? YES or NO
answered May 5, 2021
4 votes
167k views
Write down the 8 parts of speech with one example each.
answered Mar 16, 2021
4 votes
51.3k views
What conditions of peace were imposed on Austria Hungary , Bulgaria, and turkey ? How did these compare to the conditions forced on Germany ?
answered Feb 12, 2021
1 vote
21.9k views
What are some challenges you think the next generation will face?
answered Feb 11, 2021
5 votes
141k views
Who was the driving force behind the development of the us constitution
answered Dec 6, 2020
0 votes
43.0k views
Solve for x: (-7.4)+x=9.11 x= ?
answered Oct 25, 2020
0 votes
37.0k views
How did the New Deal transform the role of the federal government in American life?
answered Oct 10, 2020
2 votes
110k views
A geologist digs two soil pits to investigate the soil profile in an area. The pits are separated by 500 meters. A geologic map indicates that the bedrock in the two areas is the same. In Pit A, the soil
answered Feb 6, 2020
0 votes
151k views
Excerpt from The Care and Keeping of Big Cats Part C Kate McConnaughey (26) Whenever possible, someone the cat loves is allowed to be there since the drug is administered. Look at the underlined section
answered Feb 6, 2020
3 votes
106k views
What does the term standard of living refer to?
answered Feb 3, 2020
4 votes
25.8k views
A construction crew has just finished building a road. the road is 8 kilometers long. if the crew worked for 335 days, how many kilometers of road did they build each day? (assume they built the same amount
answered Jul 26, 2019
2 votes
210k views
The radius of earth' s moon is about 173,700,000 cm.Write this number in scientific notation.
answered Jan 13, 2019
2 votes
89.2k views
What is a samurai ?
answered Jan 9, 2019
4 votes
55.0k views
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