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
DiKsa [7]
2 years ago
10

If

0x%3F" id="TexFormula1" title="\frac{w}{y} = \frac{y}{z} then what is the value of x?" alt="\frac{w}{y} = \frac{y}{z} then what is the value of x?" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
faltersainse [42]2 years ago
5 0

The value of x in the given expression is; x = wz/y

<h3>How to change subject of formula?</h3>

We are given the expression;

w/x = y/z

Now, we want to find the value of x which means we want to make x the subject of the formula. Thus;

Multiply both sides of the given expression by x to get;

(w/x)*x = (y/z)*x

⇒ w = xy/z

Now, multiply both sides by z/y to get;

w(z/y) = (xy/z) * (z/y)

wz/y = x

Thus, the value of x in the given expression is;

x = wz/y

The correct question is;

If w/x = y/z, then what is the value of x

Read more about Subject of Formula at; brainly.com/question/10643782

#SPJ1

You might be interested in
Help please!<br> write the equation<br> in Standard form
USPshnik [31]
Can u send a better picture pls
8 0
3 years ago
Stan and hilda can mow the lawn in 45 min if they work together. if hilda works twice as fast as stan, how long would it take st
Leona [35]
It would take Stan 30 minutes and Hilda 15 minutes
7 0
3 years ago
A ball was thrown with an initial upward velocity of 80 ft./s from an initial height of 4 feet right in equation for H the heigh
ella [17]
That would be-
f(t)=80t+4
How I worked that out-
f(x)=mx+b
b= the y intercept which is 4
mx= your slope, which is 80t
f(t) is your height

5 0
4 years ago
The percent increase from 8 to 14 equal to the percent decrease from 35 to x. what is the value of x
zhenek [66]

Answer:

x= 20 and the decreased value is 35-20=15

Step-by-step explanation:

percent increase = 6/14*100= 43

Percent decrease = 35-x/35*100

6/14*100=35-x/35*100

6/14= 35-x/35

6* 35= 14(35-x)

210= 490-14x

14x= 490-210

14x= 280

x= 280/14= 20

3 0
3 years ago
Hello, help me please))
Fed [463]

Answer:

  • 6
  • 9
  • 1/8
  • -10/11

Step-by-step explanation:

You can rewrite the given log expressions to express them in terms of ln(a), ln(b), and ln(c). Then substituting the given values will produce the value of the expression.

Or, you can define the variables 'a', 'b', and 'c' and let your calculator compute these directly.

__

<h3>1.</h3>

  \ln\left(\dfrac{a^4}{b^4c^{-2}}\right)=4\ln(a)-(4\ln(b)-2\ln(c))=4\cdot2-4\cdot3+2\cdot5=\boxed{6}

<h3>2.</h3>

  \ln\left(\sqrt{b^{-2}c^4a^2}\right)=\dfrac{1}{2}\left(-2\ln(b)+4\ln(c)+2\ln(a)\right)=\ln(a)-\ln(b)+2\ln(c)\\\\=2-3+2\cdot5=\boxed{9}

<h3>3.</h3>

  \dfrac{\ln(a^1b^2)}{\ln(bc)^2}=\dfrac{\ln(a)+2\ln(b)}{(\ln(b)+\ln(c))^2}=\dfrac{2+2\cdot3}{(3+5)^2}=\dfrac{8}{64}=\boxed{\dfrac{1}{8}}

<h3>4.</h3>

  \ln(c^{-2})\left(\ln\dfrac{a}{b^{-3}}\right)^{-1}=\dfrac{-2\ln(c)}{\ln(a)-(-3)\ln(b)}=\dfrac{-2(5)}{2+3\cdot3}=\boxed{-\dfrac{10}{11}}

_____

The applicable rules of logarithms are ...

  • ln(ab) = ln(a) +ln(b)
  • ln(a/b) = ln(a) -ln(b)
  • ln(a^b) = b·ln(a)
  • ln(a) = b  ⇔  a = e^b

Of course, a square root is the same as a 1/2 power.

7 0
2 years ago
Other questions:
  • Represent the proportional relationship described with an equation where p equals pillows and b equals beds:
    12·2 answers
  • Number that describes a set of data
    11·1 answer
  • Write an expression so that the product of a whole number and a decimal is 0.28.
    6·2 answers
  • Non sequential integers that equal 36
    14·1 answer
  • The sum of four consecutive integers is 78. What<br> are the 3rd and 4th integers?
    15·1 answer
  • Put the equation 3y-4x=-6 into slope intercept form
    7·1 answer
  • If 6,10, x 40 are in proportion, find the value of x.
    15·1 answer
  • How many lines of symmetry dose this picture have??​
    7·1 answer
  • Help fast please i need both of the awnsers
    6·2 answers
  • Which of the following is not always true?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!