Answer:
Answer:
you said you needed 22,23
22. y=7x-6
23. y=-x
Step-by-step explanation:
use math-way to put in the points
it explains for you
Step-by-step explanation:
Answer:
a.) ![N(x) = N_{0} e^{bx}](https://tex.z-dn.net/?f=N%28x%29%20%3D%20%20N_%7B0%7D%20e%5E%7Bbx%7D)
b.) therefore b = ![\ln \frac{2142}{2100} = \ln (1.02) = 0.0198](https://tex.z-dn.net/?f=%5Cln%20%5Cfrac%7B2142%7D%7B2100%7D%20%20%3D%20%20%5Cln%20%281.02%29%20%3D%200.0198)
b is the rate of increase of number of members
c.) The club will not be able to get more than 5000 members during its first year.
Step-by-step explanation:
i) the club started with 2100 members.
so we can write
= 2100.
a.) so we can write the equation as an exponential function given by
where x is in months and b is a constant and N(x) is the number of members in the online music sharing club .
therefore 2142 = 2100
= 2100![e^{b}](https://tex.z-dn.net/?f=e%5E%7Bb%7D)
b.) therefore b = ![\ln \frac{2142}{2100} = \ln (1.02) = 0.0198](https://tex.z-dn.net/?f=%5Cln%20%5Cfrac%7B2142%7D%7B2100%7D%20%20%3D%20%20%5Cln%20%281.02%29%20%3D%200.0198)
b is the rate of increase of number of members
c.) Will the club have more than 5000 members during its first year? Justify your reasoning.
5000 = 2100![e^{0.0198x}](https://tex.z-dn.net/?f=e%5E%7B0.0198x%7D)
therefore x = ![\frac{1}{0.0198} \ln{(\frac{5000}{2100} )} = 43.81 \hspace{0.1cm}months](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B0.0198%7D%20%5Cln%7B%28%5Cfrac%7B5000%7D%7B2100%7D%20%29%7D%20%20%3D%20%2043.81%20%5Chspace%7B0.1cm%7Dmonths)
The club will not be able to get more than 5000 members during its first year.
Answer:
2 hrs, 24 min
Step-by-step explanation:
Sally: in one hour, she can paint 1/4 of the room.
Joe: in one our, he can paint 1/6 of the room
Hour one: 1/4+1/6=3/12+2/12=5/12
1÷5/12=1*12/5=12/5
12/5= 2 & 2/5 hours, or 2.4 hours, or 2 hrs 24 minutes
Answer:
Given an angle formed by two lines with a common vertex, this page shows how to ... The above animation is available as a printable step-by-step instruction sheet, which can be ... This construction works by creating two congruent triangles
Step-by-step explanation:
Answer:
m=48
Step-by-step explanation: