Answer:

Step-by-step explanation:


Simplify to the answer.
Hope this helped!
Answer:
<h2>4/3</h2>
Step-by-step explanation:
1/2 ÷ 2/3 = 1/2 x 3/2 = 3/4 -_- so easy
Answer:
d) 1.25 g
Step-by-step explanation:
If it has a half life of 40 days, there will be 5 half-lives in that span of time so if you divide 40 by 2, 5 times or just
, it will equal 1.25.





Answer:
A
Step-by-step explanation:
We can see that the slope is positive, which means that the x-term must be positive.
If you expand and simply both equations into the form y = mx + b, you will find that m is positive for A and negative for B, hence A is the correct answer.
Answer:
.517
Step-by-step explanation: I did long division!
0 0. 5 1 7
5 7 2 9. 5 0 0
− 0
2 9
− 0
2 9 5
− 2 8 5
1 0 0
− 5 7
4 3 0
− 3 9 9
3 1