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Answers by Hixhix

Answers by Hixhix
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An unknown element has 2 naturally occurring isotopes. The first isotope has an atomic mass of 84.9117 and the second isotope has an atomic mass of 86.909. Their abundances are 72.2% and 27.8% respectively.
answered Aug 4, 2021
5 votes
156k views
If bob has 8 apples and Jeff has 103 apples how many apples do they have combined
answered Jul 8, 2021
4 votes
214k views
MHR and THR Self-Check You have learned to calculate Maximum Heart Rate and Target Heart Rate zone. Here’s the chance to check your understanding. Enter your age and then calculate the MHR and THR zone.
answered Jun 23, 2021
4 votes
25.7k views
30 Points!!! What is the simplified form?
answered Jun 10, 2021
2 votes
85.2k views
Which answer choice correctly describes the Hellenistic period?
answered Jan 11, 2021
5 votes
223k views
Please simply define 'rock'.​
answered Aug 25, 2020
2 votes
214k views
When light, starting in air, is shone on a piece of glass, what effects are you likely to observe? a. reflection b. refraction 3/4 EXPERIMENT 3: LOUPOTEN c. both refletion and refraction inversion e. Conversion
answered Jun 29, 2020
6 votes
45.3k views
What is the area of a circle if the radius is 13
answered Apr 11, 2020
3 votes
109k views
I want to help and gove me example how to answer this question because is looks hard
answered Sep 9, 2019
2 votes
135k views
Pleassee hellppp! Asap!!
answered May 7, 2019
4 votes
141k views
Does anyone know the answer?
answered Mar 17, 2019
4 votes
193k views
First do 5,000,000 x 0.1% = 5,000. Then do 5,000 x 99% and your answer is $4,950
answered Dec 8, 2018
1 vote
101k views
A chunk of an asteroid that has broken off in outer space is called a
answered Nov 28, 2018
4 votes
101k views
If a system consists only of a linear function and an exponential graph, what is the maximum number of solutions possible of the system?
answered Sep 21, 2018
3 votes
205k views
A scientist heats flexible container full of neon gas .what will most likely happen to the container as the gas absorbs heat
answered Aug 27, 2018
2 votes
29.7k views
Credit card debt is an example of a loan that is __________. a. secured b. low interest c. unsecured d. interest free User: How many members are on the Federal Reserve board of governors? a. 6 b. 7 c.
answered Nov 9, 2017
4 votes
199k views
What role do ATP and NADH play in living cells? A They provide structural support to cell membranes. B They store and transfer energy. C They are involved in cell-to-cell signaling. D They also store and
answered May 15, 2017
5 votes
191k views
What indicates a vector's size? a. direction b. magnitude c. slope d. speed
answered Apr 17, 2017
7 votes
77.2k views
Use the following table of a school bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km.
answered Mar 30, 2017
5 votes
42.0k views
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