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At a certain school, 3/5 of the students are girls. Today, 3/7 of the girls brought their lunch. What fraction of the students are girls who brought their lunch today?
answered
Nov 23, 2024
Mathematics
college
2
votes
120k
views
The Atlas robot is a humanoid, a humanoid robot, (הומנואיד, רובוט דמוי אדם) designed to operate in difficult areas. It is being developed by (active trans) the world's most advanced robot maker, Boston
answered
Oct 29, 2024
Computers and Technology
high-school
6
votes
74.4k
views
What important changes in context and content occurred in US Indian policy over the period of the first four administrations? (1800s)
answered
Sep 19, 2024
History
high-school
1
vote
42.4k
views
An FM radio station found at 103.1 on the FM dial broadcasts at a frequency of 1.031×108 s−1 (103.1 MHz). What is the wavelength of these radio waves in meters? a) 2.91×10−3 m b) 2.91×101 m c) 2.91×105
answered
Aug 20, 2024
Physics
high-school
4
votes
35.2k
views
Normally the bicarbonate concentration is about 24 mEq/L and the carbonic acid concentration is about 1.2; pKa = 6.1. Using the equation pH + log [salt]/[acid], calculate the pH. a. 7.28 b. 7.38 c. 7.40
answered
Jun 30, 2024
Chemistry
high-school
3
votes
92.0k
views
Much of the communication that occurs in an organization is: a.directed toward meeting the organization's goals. b.through recorded conversations. c.directed toward meeting individual needs. d.through
answered
Jan 29, 2024
English
high-school
5
votes
12.6k
views
Calculator cm n 8 cm This figure represents a small paperweight. The plan is to cover 20% of the total surface area, including the bottom face, of the paperweight with stickers. 15 cm How much surface
answered
Nov 16, 2023
Mathematics
college
6
votes
164k
views
What do plant, animal and bacteria cells have in common? A cell walls, cytoplasm and endoplasmic reticulum B DNA, chloroplasts and cytoplasm C cell membranes, DNA and lysosomes D DNA, cytoplasm and cell
answered
Sep 17, 2023
Biology
high-school
7
votes
131k
views
What is the answer to this problem, 6 3/5 + 3/5
answered
Aug 13, 2023
Mathematics
college
3
votes
57.5k
views
Haz una lista de las ocasiones en que se debe se debe rendirse, según tu opinión, es sensato y admisible abandonar algo que se haya comenzado.
answered
Mar 15, 2023
Spanish
high-school
3
votes
192k
views
25x+5y=15 what would be the answer
answered
Feb 2, 2023
Mathematics
high-school
0
votes
55.1k
views
Caculate the average speed of a plane that travels 1000 miles in 2.5 hours
answered
Oct 29, 2022
English
high-school
5
votes
120k
views
A circle has a diameter of 10 feet. What is the area of the circle? Leave answers in terms of pie
answered
Sep 25, 2022
Mathematics
high-school
4
votes
216k
views
A chemist examines 25 geological samples for bromide concentration. The mean bromide concentration for the sample data is 0.502 cc/cubic meter with a standard deviation of 0.0313. Determine the 98% confidence
answered
Aug 3, 2022
Mathematics
college
1
vote
209k
views
How did hyperinflation contribute to the rise of Hitler in Germany?
answered
Jun 28, 2022
History
high-school
12
votes
124k
views
For about 10 years after the French Revolution, the French government attempted to base measures of time on multiples of ten: One week consisted of 10 days, one day consisted of 10 hours, one hour consisted
answered
Jun 1, 2022
Mathematics
high-school
4
votes
227k
views
Help i need to finish or my mom will beat me
answered
May 28, 2022
Mathematics
high-school
6
votes
4.2k
views
3. Why did Congress call for a convention? Plz help
answered
May 23, 2022
History
high-school
1
vote
98.5k
views
Name the following: 1. SF6 2. N2O4 3. Cl2O7 4. S2Cl2
answered
May 22, 2022
Chemistry
high-school
7
votes
65.6k
views
Somebody can help me please
answered
May 11, 2022
Mathematics
high-school
4
votes
13.5k
views
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