Answers by Ruben Daniels
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Answers by Ruben Daniels

Answers by Ruben Daniels
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A random sample of carbon contains two isotopes: C-12 and C-13 with masses of 12.00 amu (5.00 %) and 12.99 amu (95.00 %) respectively. Determine the average atomic mass of this carbon sample and explain
answered Oct 25, 2023
7 votes
91.9k views
Find the value of the following​
answered Oct 1, 2023
12 votes
85.4k views
A crew averages 50 ft.² per hour. Their next job totals 1500 Square feet. How many hours will the next job take them?
answered Sep 25, 2023
7 votes
224k views
Can someone help me with this problem? Thank you!
answered Apr 13, 2023
5 votes
224k views
Given f(x)=cosxf(x)=cosx, which function below doubles the amplitude and has a period of 3π3π?g(x)=3cos2xg of x is equal to 3 cosine 2 xg(x)=12cos2xg of x is equal to 1 half cosine 2 xg(x)=2cos2x3g of
answered Feb 27, 2023
6 votes
133k views
On a coordinate plane, 3 lines are shown. Line m has points (negative 4, 3) and (0, negative 4). Line n has points (1, 2) and (3, negative 2). Line k has points (negative 3, negative 3) and (4, 1). Use
answered Sep 25, 2022
6 votes
171k views
The mass of the moon is 7.2 x 10' xg and its radius is 1.7 x 10°m. Calculate the acceleration due to gravity of the moon and also calculate the weight of an object of mass 80 kg on the lunar surface.​
answered Sep 20, 2022
0 votes
47.1k views
How did the renaissance marked the end of the European history
answered Aug 17, 2022
4 votes
70.5k views
¿ Qué camisa prefieres? a. Prefiero aquella b. Prefiero este c. Prefiero aquel
answered Jul 19, 2022
5 votes
55.3k views
SU and VX are parallel lines which angles are vertical angles A: STR and VWY B: VWY and XWT C: VWY and XWY D: XWT and UTR
answered Jun 11, 2022
3 votes
183k views
8. Subtact (7x – 10) – (-6x – 8).
answered Jun 8, 2022
3 votes
211k views
Which Confucian idea was present in Shotoku’s government and society? A.Women are of great value. B.Social organization maintains order. C.Life is a constant cycle of suffering. D.Promotion should be based
answered Jun 8, 2022
4 votes
72.6k views
The diameter of a circle is 16 centimeters.how would you calculate the area
answered Jan 13, 2022
9 votes
41.9k views
Triangles 1 and 2 have the angle measures as shown. Which statement is correct about triangle 1 and triangle 2? PLEASE HELP
answered Dec 7, 2021
1 vote
232k views
The area of Australia is 2.95 × 106 square miles. What is the approximate average number of people per square mile in Australia? Round to the nearest person
answered Dec 6, 2021
3 votes
147k views
Distributive property of 28 + 60
answered Nov 7, 2021
6 votes
6.7k views
Help me please I don’t know how to do this
answered Nov 1, 2021
1 vote
163k views
This is urgent! I am willing to give lots of points for this! Please help! thanks.
answered Aug 15, 2021
5 votes
210k views
List and describe the steps of energy transfers that occur that allow a digital recording to be played through a speaker and ultimately become sound waves.
answered Feb 1, 2021
5 votes
121k views
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