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A bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble How many red marbles are in the bag? red marbles b. Explain your reasoning. Type your response
answered
Jan 3, 2024
Mathematics
college
4
votes
74.9k
views
Solve each equation 39 points !!!
answered
Sep 3, 2023
Mathematics
middle-school
12
votes
133k
views
Turn the sentences to passé compose ( write the whole sentence with passé composer)
answered
Apr 15, 2023
French
high-school
12
votes
28.5k
views
3(8x + 12) - 15x = 2(3 - 3x)
answered
Jan 9, 2023
Mathematics
high-school
5
votes
32.3k
views
En los alérgicos, a partir del segundo contacto con el alérgeno cuando se produce la reacción alérgica. ¿Cómo podrías explicarlo?
answered
Jan 2, 2023
Biology
high-school
4
votes
54.7k
views
Given f(x)=-x-1 find (6)
answered
Dec 18, 2022
Mathematics
high-school
3
votes
219k
views
3. In a survey of a community, 55% of the people like to listen to the radio,65% like to watch the television and 35% like to listen to the radio as well as to watch television. (i) Show the above information
answered
Dec 14, 2022
Mathematics
college
3
votes
88.2k
views
Help I need help on this question
answered
Nov 19, 2022
Social Studies
college
5
votes
150k
views
In paragraph form, briefly explain what the purpose of a timeline is
answered
Sep 16, 2022
History
middle-school
8
votes
63.0k
views
Calcium carbonate decomposes at 1200° C to form carbon dioxide and calcium oxide. If 75 liters of carbon dioxide are collected at 1200° C, what will the volume of this gas be after it cools to 225º C?
answered
Aug 2, 2022
Mathematics
high-school
3
votes
46.0k
views
How many molecules are present in a sample of carbon dioxide, CO2 with a mass of 168.2g?
answered
May 20, 2022
Chemistry
high-school
11
votes
119k
views
lighting is blank A.a build-up of neutrons B.harmless if you don't hear thunder C.a large discharge of static electricity D.a low-voltage current
answered
Feb 8, 2022
Physics
high-school
5
votes
123k
views
Please help...........................
answered
Jan 8, 2022
Mathematics
college
0
votes
39.4k
views
What molecule is required for aerobic conditions?
answered
Nov 13, 2021
Biology
high-school
1
vote
110k
views
What are some of the sources for the language and ideas found in the Declaration of Independence? (I.E. which political philosophies/philosophers influenced the writing of the document)
answered
Oct 8, 2021
History
college
1
vote
190k
views
Solve the equation x-13+4x=22 a: 1.8 b: 5 c: 7 d: 11.7
answered
Oct 1, 2021
Mathematics
high-school
0
votes
194k
views
What is the next term of the geometric sequence? 7, 21, 63
answered
Aug 28, 2021
Mathematics
middle-school
3
votes
145k
views
A submarine was diving at a rate of 96.4 feet per minute. Which expression shows the submarine’s position in relation to the surface, in feet, after 5 minutes?
answered
Aug 10, 2021
Mathematics
middle-school
1
vote
383
views
Molly was curious if quadrilaterals ABCDABCDA, B, C, D and EFGHEFGHE, F, G, H were congruent, so she tried to map one figure onto the other using transformations
answered
Aug 9, 2021
Mathematics
high-school
2
votes
86.4k
views
Please help me!!!!!!!!!!!!!!
answered
Jul 23, 2021
Social Studies
high-school
4
votes
121k
views
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