1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
All categories
English
Mathematics
Social Studies
Business
History
Health
Geography
Biology
Physics
Chemistry
Computers and Technology
Arts
World Languages
Spanish
French
German
Advanced Placement (AP)
SAT
Medicine
Law
Engineering
garri49
[273]
2 years ago
12
Help me out its division
Mathematics
Answer
Comment
Send
1
answer:
Ber
[7]
2 years ago
5
0
4/2=2
4/3=1.33
4/4=1
4/5=0.8
4/0= undefined
Send
You might be interested in
Copy each exerise $37 45¢
Ksju [112]
Which exercise to copy?
6
0
2 years ago
Suppose a city with population 900,000 has been growing at a rate of 8% per year. If this rate continues, find the population
shepuryov [24]
Answer:
4892886.37133
Step-by-step explanation:
4
0
2 years ago
I don’t know , help you
Sphinxa [80]
A negative sign (-)
4
0
2 years ago
How do i work out: <br> (y+3) (y-3)<br> ------- = --------- + 2<br> 4 5
Dima020 [189]
Y=13
(when you have fractions like the one in this problem, you get rid of them by multiplying both sides by the denominator.)
4
0
2 years ago
Remember to show work and explain. Use the math font.
vichka [17]
Answer:
Step-by-step explanation:
7
0
2 years ago
Other questions:
I really need help on this sooo yeah
9
·
1 answer
What is the lcm 8 56
9
·
1 answer
What percent of 135 is 81?
11
·
2 answers
Mike wants to paint one wall of his room.
7
·
1 answer
Write the expression as a polynomial: (5–2a+a^2)(4a^2–3a–1)
15
·
1 answer
Point of
9
·
1 answer
Jimmy has a collection of 1400 baseball cards. Of these cards, 15%, are
12
·
1 answer
A music player was marked down by 1/4 of the original price. If the sales price is $128, what is the original price? If the musi
8
·
1 answer
What is the value of b?
6
·
1 answer
The size of an exterior angle of a triangle is the supplement of smaller of two opposite interior angles If the greater of the o
12
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!
![\large\boxed{1.\ f^{-1}(x)=\sqrt[12]{3^x}}\\\\\boxed{2.\ f^{-1}(x)=\sqrt[4]{3^x}}\\\\\ \boxed{3.\ f^{-1}(x)=\sqrt[3]{4^{7-x}}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B1.%5C%20f%5E%7B-1%7D%28x%29%3D%5Csqrt%5B12%5D%7B3%5Ex%7D%7D%5C%5C%5C%5C%5Cboxed%7B2.%5C%20f%5E%7B-1%7D%28x%29%3D%5Csqrt%5B4%5D%7B3%5Ex%7D%7D%5C%5C%5C%5C%5C%20%5Cboxed%7B3.%5C%20f%5E%7B-1%7D%28x%29%3D%5Csqrt%5B3%5D%7B4%5E%7B7-x%7D%7D%7D)
![2.\\y=\log_3x^4\\\\\text{Exchange x and y. Solve for y:}\\\\\log_3y^4=x\Rightarrow3^{\log_3y^4}=3^x\Rightarrow y^{4}=3^x\\\\y=\sqrt[4]{3^x}\\-------------------------](https://tex.z-dn.net/?f=2.%5C%5Cy%3D%5Clog_3x%5E4%5C%5C%5C%5C%5Ctext%7BExchange%20x%20and%20y.%20Solve%20for%20y%3A%7D%5C%5C%5C%5C%5Clog_3y%5E4%3Dx%5CRightarrow3%5E%7B%5Clog_3y%5E4%7D%3D3%5Ex%5CRightarrow%20y%5E%7B4%7D%3D3%5Ex%5C%5C%5C%5Cy%3D%5Csqrt%5B4%5D%7B3%5Ex%7D%5C%5C-------------------------)
![3.\\y=-\log_4x^3+7\\\\\text{Exchange x and y. Solve for y:}\\\\-\log_4y^3+7=x\qquad\text{subtract 7 from both sides}\\\\-\log_4 y^3=x-7\qquad\text{change the signs}\\\\\log_4y^3=7-x\Rightarrow4^{\log_4y^3}=4^{7-x}\\\\y^3=4^{7-x}\Rightarrow y=\sqrt[3]{4^{7-x}}](https://tex.z-dn.net/?f=3.%5C%5Cy%3D-%5Clog_4x%5E3%2B7%5C%5C%5C%5C%5Ctext%7BExchange%20x%20and%20y.%20Solve%20for%20y%3A%7D%5C%5C%5C%5C-%5Clog_4y%5E3%2B7%3Dx%5Cqquad%5Ctext%7Bsubtract%207%20from%20both%20sides%7D%5C%5C%5C%5C-%5Clog_4%20y%5E3%3Dx-7%5Cqquad%5Ctext%7Bchange%20the%20signs%7D%5C%5C%5C%5C%5Clog_4y%5E3%3D7-x%5CRightarrow4%5E%7B%5Clog_4y%5E3%7D%3D4%5E%7B7-x%7D%5C%5C%5C%5Cy%5E3%3D4%5E%7B7-x%7D%5CRightarrow%20y%3D%5Csqrt%5B3%5D%7B4%5E%7B7-x%7D%7D)
