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Answers by Nlawalker

Answers by Nlawalker
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What kind of foods did ancient people eat?
answered Jul 20, 2020
4 votes
10.7k views
Challenge: a sound wave with a frequency of 100.0 Hz travels in water with a speed of 1,500 m/s and then travels in air with a speed of 340 m/s. Approximately how many times larger is the wavelength in
answered Oct 1, 2019
3 votes
205k views
An angle that measures 82° is bisected. What is the measure of each resulting angle?
answered Jul 21, 2019
4 votes
4.0k views
Assume we have 25 mL of a 2.5 M HCl and a solution of NaOH of unkown concentration. The two react via the following equation. HCl(aq) + NaOH(aq) -> NaCl(aq) + H2O(l) Select all that apply: A. HCl is the
answered Apr 12, 2019
4 votes
196k views
Q6 Q20.) Solve the equation for x in the interval ​[0,2π).
answered Jan 21, 2019
4 votes
22.0k views
Complete the function f(x)=2x-5
answered Jan 12, 2019
3 votes
84.0k views
Can i call the post office to check on a package
answered Dec 18, 2018
6 votes
48.1k views
A ladder 39 feet long leans against a building and reaches the ledge of a window. If the foot of the ladder is 15 feet from the foot of the building, how high is the window ledge about the ground?
answered Oct 9, 2018
5 votes
76.2k views
Fill in the blank in the following sentence with the appropriate noun below. Los padres de mis abuelos son mis ________. A. padrinos B. nietos C. tíos D. bisabuelos
answered Sep 17, 2018
0 votes
7.4k views
What is f(x)=2x^2+3x+7 is x=-5
answered Jul 25, 2018
7 votes
67.1k views
How should you prepare for a flood? Select the three correct answers.
answered Jul 15, 2018
1 vote
93.6k views
DNA and RNA are which of the following? A) Proteins B) Lipids C) Starches D) Nucleic acids
answered Feb 14, 2018
2 votes
94.7k views
Many words can I make out of the word one hundred
answered Oct 21, 2017
4 votes
81.3k views
How has film media impacted NASA`s popularity?
answered Aug 12, 2017
3 votes
2.0k views
Martin Luther King gave his famous "I Have a Dream" speech in this city in 1963. Chicago New York Washington, D.C. Atlanta
answered Jun 14, 2017
6 votes
11.1k views
Which statement about trade during the period of the Roman Empire is correct? A. Trade supplied Romans with exotic goods and helped spread new ideas. B. Trade was confined to food staples transported over
answered Jun 21, 2016
4 votes
147k views
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