1answer.
Ask question
Login Signup
Ask question
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
Black_prince [1.1K]
3 years ago
12

Nothing sorry I really don't know anything

Mathematics
2 answers:
Marina86 [1]3 years ago
8 0
Ok i’ve learned to cross multiply and i got 1/3. i hope that helped you :)
Alex787 [66]3 years ago
4 0
The answer is 1/3 because you have to cross multiply
You might be interested in
Margee thinks she can use logs to solve 56 = x^8, since logs seem to make exponents disappear. Unfortunately, Margee is wrong. E
aniked [119]

Answer:

We use log to solve only those equations in which we have our variables in power form.

Step-by-step explanation:

Given : Margee thinks she can use logs to solve 56=x^8, since logs seem to make exponents disappear but Margee is wrong

We have to explain the difference between equations like 2=(1.04)^x  and 56=x^8

We use log to solve only those equations in which we have our variables in power form.

Out of given equation only 2=(1.04)^x has x in power form so we can apply log for solving the equation as,

2=(1.04)^x\\\\\ \text{Taking ln both sides},\\\ln (2)=\ln (1.04)^x\\\\\\\\text{Using idenity} \ln a^b=b\ln a\\\\\\ln (2)=\ln (1.04)^x\\\\\text{on solving, we get}\\\\x=17.673

While solving other equation ,

56=x^8, we can directly take  8 root both side, 56=x^8\\\\\\56^{\frac{1}{8}}=x^{(8\times{\frac{1}{8}})

Thus,  We use log to solve only those equations in which we have our variables in power form.

7 0
3 years ago
What is 8 21/40 as a fraction or mixed number as a decimal
zepelin [54]
8\frac{21}{40}=\frac{8\times40+21}{40}=\frac{341}{40}\\\\8\frac{21}{40}=8\frac{21\times25}{40\times25}=8\frac{525}{1000}=8.525
8 0
3 years ago
The CPI value in January 2009 was 211.143; the CPI value in January 2014 was 233.916. What was the 5-year inflation rate between
inna [77]

Answer:

211.143 233.916 Inflation rate: fo. Application of the formula to the inputs: IR = ?? -$0.10. Sample problem: The CPI value in January 2009 was 211.143

Step-by-step explanation:

8 0
3 years ago
How do i put number 14 13 12 15 18 11 16 in numerical order
garik1379 [7]
In numerical order (from least to greatest) : { 11,12,13,14,15,16,18}
6 0
4 years ago
Read 2 more answers
Which expression is not equivalent to the other three?
vagabundo [1.1K]

Answer:

b. 4+7x-2

Explanation:

when you add like terms for the first equation it becomes 7x-6

the second one becomes 7x+2

the third one becomes 7x-6

and the last one is also 7x-6

which means the second one is not equivalent

7 0
3 years ago
Other questions:
  • A local mechanic charges customers a flat fee of $60 before any work is done and a rate of $85 per hour of labor which equation
    11·1 answer
  • Find the slope of the line that passes through the pair of points (–1, –10) and (–3, 10).
    10·2 answers
  • If the tires on a car each have a diameter of 25 inches, how far will the car travel in 100 rotations of its tires?
    7·1 answer
  • If t=0 1980 find the value for t in 1990
    7·1 answer
  • 2. The welght, In pounds, of a baby In the first sis, onths of life can be modeled by
    11·1 answer
  • Thank you for helping:)
    10·2 answers
  • Which expression is equivalent to (6 + 2i)(5 + 3i) ?
    14·1 answer
  • How can I simplify 5x^3 2x^2
    10·1 answer
  • Find the value of x shown below
    6·1 answer
  • Need help with this assignment, they give it to me on my algebra class
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!