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Nitrogen has 2 stable isotopes, N-15 which occurs in nature .7% of the time, and N-14 which occurs 99.3% of the time. Calculate the average isotope mass and include units.
asked
Feb 7, 2023
Chemistry
high-school
1
answer
1
vote
50.7k
views
4. How much sugar do you need for the cake? which is the countable and uncountable noun in the following sentence
asked
Jul 23, 2022
English
college
1
answer
3
votes
101k
views
Which is true regarding how methods work? Group of answer choices If a method returns a variable, the method stores the variable's value until the method is called again A return address indicates the
asked
Jul 3, 2022
Computers and Technology
college
1
answer
20
votes
187k
views
How did Muslim scholars build upon Greco-Roman culture? A. They adopted Latin as the language of education. B. They translated and studied ancient texts. C. They copied Roman architectural styles. D. They
asked
Jun 28, 2022
History
high-school
2
answers
1
vote
161k
views
This is a drag and drop.
asked
Apr 25, 2022
Spanish
high-school
1
answer
5
votes
1.2k
views
Plz I need help with this
asked
Mar 18, 2022
Mathematics
high-school
2
answers
3
votes
161k
views
What led to the growth of the textile industry in the upcountry of South Carolina
asked
Feb 12, 2022
English
high-school
2
answers
13
votes
181k
views
Find the quotient. 1.980.65 : 10 Enter
asked
Jan 3, 2022
Mathematics
high-school
1
answer
12
votes
87.2k
views
5x-6>-6 what is the answer?
asked
Nov 24, 2021
Mathematics
middle-school
1
answer
4
votes
80.6k
views
Let A={2,3,4} B={2,5,6} C={5,6,2} and D={6}. Determine if the following statements are true: i). 4€C ii). 5€C iii). A=B iv). B=C
asked
Nov 15, 2021
Mathematics
college
1
answer
4
votes
70.5k
views
If you want to buy an item in a store that costs $15 and is on sale for 15% off, then how much would the item actually cost you after the discount? Round to the nearest cent.
asked
Oct 9, 2021
Mathematics
high-school
2
answers
4
votes
234k
views
Eliza has the opportunity to receive $15,000 in four years. Assume the annual interest rate is 10%, what is the present value?
asked
Sep 23, 2021
Business
college
1
answer
1
vote
5.3k
views
The reciprocal of 1/4 as a fraction Please help fast
asked
Jun 20, 2021
Mathematics
high-school
1
answer
0
votes
213k
views
Mass on a Spring: A 0.150-kg air track cart is attached to an ideal spring with a force constant (spring constant) of 3.58 N/m and undergoes simple harmonic oscillations. What is the period of the oscillations
asked
Apr 1, 2021
Physics
college
1
answer
1
vote
95.1k
views
Anna makes $120 a week plus $15 for every client she gets when she cuts hair. Write a function that shows how much she makes each week?
asked
Mar 22, 2021
Mathematics
high-school
1
answer
0
votes
102k
views
I have to write at least 100 words about a coming of age story but I’ve never read one please help
asked
Mar 10, 2021
English
high-school
1
answer
2
votes
176k
views
Consider the sequence of steps to solve the equation: 5(x - 3) = 7x 2 step 5
asked
Nov 4, 2020
Mathematics
middle-school
2
answers
1
vote
205k
views
A triangular pane of glass has a height of 40 inches and an area of 400 square inches. What is the length of the base of the pane? PLEASE FAST ONLY 2 minutes left
asked
Apr 25, 2020
Mathematics
middle-school
1
answer
5
votes
87.6k
views
Need help writing this please Write an email to the editor of your local newspaper or school publication about an issue with which you are concerned. First, find a focus by brainstorming, webbing, freewriting,
asked
Aug 8, 2019
English
college
2
answers
2
votes
86.3k
views
Which of the following ordered pairs represents the solution to the system given below? x − 4y = 7 5x + 9y = 6
asked
May 5, 2019
Mathematics
high-school
1
answer
5
votes
175k
views
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