Answers by Matthias Seifert
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Answers by Matthias Seifert

Answers by Matthias Seifert
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Help on number 20 please
answered Dec 11, 2021
7 votes
144k views
Please help!!! (5 points)
answered Oct 20, 2021
0 votes
187k views
Please help!!!!! It's a small question
answered Oct 12, 2021
2 votes
101k views
Two red stars have surface temperatures of 3000 K, but Star A's luminosity is about 5% of the Sun's and Star B's luminosity is about 32,000 times the luminosity of the Sun. How much bigger is star B than
answered Sep 2, 2021
5 votes
8.7k views
Which expressions are equivalent to z+(z+6) Choose All the apply A) (z+z)+(z+6) B) (z+6)+6 C)2(z+3)
answered Aug 21, 2021
4 votes
212k views
Is 2xy=-8 a function ?
answered Apr 23, 2021
2 votes
109k views
A deep-sea exploring ship is pulling up a diver at the rate of 15 feet per minute. The diver is 247 feet below sea level. How deep was the diver 8 minutes ago?
answered Mar 24, 2021
2 votes
88.0k views
Farmers who served as Oklahoma’s New Deal relief workers made up more than _____ percent of all relief workers. A. 20 B. 40 C. 50 D. 60
answered Feb 18, 2021
3 votes
143k views
A 11.8-gram sample of zinc is heated to 98.15°C in a boiling water bath. The hot metal is then immersed in 25.35 grams of water that is initially at 21.82°C. At what temperature will the metal and the
answered Jan 2, 2021
6 votes
217k views
Which function is negative for the interval (–1, 1]?
answered Nov 18, 2020
5 votes
162k views
Which of these phrases uses the most formal diction? O A. I must have perished with cold. O B. You'd think the cold would have killed me. O C. I thought the cold would do me in. O D. It was so cold.
answered Aug 11, 2020
7 votes
65.0k views
(1.5 x 10^2) X (2.0 x 10^3) Express your answer in scientific notation and standard form.
answered May 19, 2020
7 votes
165k views
Talking or writing about a prediction is known as
answered Mar 7, 2020
5 votes
43.1k views
What science equipment would I use to measure the mass of a liquid
answered Sep 11, 2019
7 votes
134k views
The place where allah promised abraham that his descendants would become a great nation through his son ishmael is
answered Jun 9, 2019
2 votes
201k views
I won 5 tickets to the Red Sox . I have 9 friends but I can only bring 4 of them. In how many ways can I form team?
answered May 22, 2019
6 votes
135k views
Help it’s algebra 2!!asap plzz
answered May 4, 2019
5 votes
98.6k views
Escoge las oraciones que son verdaderas sobre las regiones de Chile. Central: no hay mucho comercio e industria tiene el puerto más importante de Chile, Valparaíso tiene la capital de Chile, Santiago
answered Mar 9, 2019
4 votes
171k views
Which platonic solid has twelve faces that are regular pentagons
answered Jan 28, 2019
3 votes
120k views
The gaps on Mendeleev's table _____.
answered Dec 26, 2018
6 votes
18.2k views
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