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Answers by Bobwah

Answers by Bobwah
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Combustion analysis of 0.300 g of an unknown compound containing carbon, hydrogen, and oxygen produced 0.5213 g of co2 and 0.2835 g of h2o. what is the empirical formula of the compound?
answered Nov 23, 2019
7 votes
184k views
The slope of the line is -3. Use the coordinates of the labeled point to find the point-slope equation of the line.
answered Sep 30, 2019
1 vote
103k views
A bag is filled with different color balls. Marla selects a ball at random, records the color, and then replaces the ball in the bag. She repeats this process 40 times. The overall results are shown in
answered Jun 23, 2019
3 votes
105k views
two trains,Old Steamy and Chug-a-Lug,are 290 miles apart from each other and headed for the same station. They started toward the station at 8:00 a.m. If they are both set to arrive at 10:30 a.m. and Old
answered Mar 8, 2019
0 votes
7.9k views
Describe the purpose of the human genome project and how it was achieved.
answered Dec 16, 2018
2 votes
103k views
2. Simplify and state any excluded values (x^2-x-6)/(x^2+7x+10)
answered Nov 20, 2018
3 votes
175k views
Triangle ABC is similar to triangle DEF . The length of AC¯¯¯¯¯ is 12 cm. The length of BC¯¯¯¯¯ is 18 cm. The length of DF¯¯¯¯¯ is 10 cm. What is the length of EF¯¯¯¯¯?
answered Mar 1, 2018
0 votes
155k views
Are the triangles similar? If so, justify your answer one right triangle with legs 2 and 3 point 5; another right triangle with legs 5 point 5 and 7, respectively The triangles are similar using the SAS
answered Feb 18, 2018
6 votes
213k views
The coordinates of an ordered pair have opposite signs. In which quadrant(s) must the ordered pair lie? Explain.
answered Dec 22, 2017
4 votes
176k views
Select all that apply. Public service journalism _____. is a kind of reporting in which journalists act as an advocate of the public promotes the public welfare focuses on objective and factual reports,
answered Nov 1, 2017
5 votes
148k views
What is the formula for carbon tetrachloride? a. CCl b. CCl2 c. CCl3 d. CCl4
answered Aug 14, 2017
2 votes
20.9k views
Which describes German engineer Charles William Siemens's best-known innovation? a. a device to send wireless signals through the air b. a process for making steel in a gas furnace c. the first practical
answered Jul 3, 2017
2 votes
95.9k views
A cheetah accelerates from rest at a rate of 5.4 m/s2. How far has the cheetah gone after 1.8 seconds?
answered Feb 10, 2017
3 votes
61.8k views
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