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
liubo4ka [24]
3 years ago
13

Question 20 please make (x) the subject of the formula

Mathematics
1 answer:
Masja [62]3 years ago
3 0

Answer:

The answer is

\frac{ {x}^{2}  - n}{m}  =  { (\frac{ {a}^{2} }{b}) }^{a}  \\  {x}^{2}  - n =  m{( \frac{ {a}^{2} }{b} })^{a} \\  {x}^{2}   = m {( \frac{ {a}^{2} }{b} )}^{a}  + n \\ x =  \sqrt{m {( \frac{ {a}^{2} }{b}) }^{4}  - n}

Step-by-step explanation:

I am a math teacher. If you need any explanation you in mathematics you can communicate with me on Whats on this number 01557831028

You might be interested in
Which of the following represents the correct calculation of the sampling interval?
Goshia [24]

Answer:

The correct answer is

d. Sampling Interval = Population size ÷ Sample size.

Step-by-step explanation:

According to Johnstone et al., (2014) "<em>Once the auditor has determined the appropriate sample size, a sampling interval is calculated by dividing the population size by the sample size.</em>"

Thus,

Sampling Interval = Population size ÷ Sample size.

Johnstone, K., Rittenberg, L. and Gramling, A. (2014). <em>Auditing: A Risk-Based Approach to Conducting a Quality Audit.</em> Ninth Edition.

4 0
4 years ago
HELP ME PLEASE WITH THIS QUESTION!!!!!!!!!!!
allochka39001 [22]
I think you have to divide
7 0
4 years ago
Which statement is true for the set of natural numbers?
Alja [10]
It's closed under addition. You can take any two natural numbers you want, add them up and you'll get some other natural number (eg: 3 and 5 ---> 3+5 = 8)

it's not closed under subtraction. Sure 5-3 = 2 is a natural number but 3-5 = -2 is not a natural number

so that leads us to the answer being choice B
5 0
3 years ago
Can someone help me with this please​
Korolek [52]

Answer:

40

Step-by-step explanation:

*this is a 90 degree triangle

so we will use Pythagorean theorem to get X

hypotenuse²=side of right triangle²+the other side of right triangle²

so

50²=30²+x²

2500=900+X²

2500-900=x²

1600=x²

x=√1600

=40

so the answer is 40

4 0
3 years ago
How do you find your answer step-by-step?
WARRIOR [948]
5.68 x 6.02 ( 10^9)


same base 10 so add the exponent together

4 0
3 years ago
Other questions:
  • What's the sum of 14 and a number is equal to 17
    8·2 answers
  • What is RT, OB, and US equal PLEASE HELP !!!
    14·1 answer
  • Which Function rule describes the pattern in the table? x:-2,-1,0,1,2 / y:14,11,8,5,2 A) y=3x+8 B) y= -3x-8 C) y=3x-8 D) y=-3x+8
    11·1 answer
  • In how many ways letters of the word APPLE can be rearranged?
    7·2 answers
  • Mariah is playing a simple game of dice. For every 1, 4, or 6 rolled, Mariah will
    6·1 answer
  • You are building a curio cabinet in the form of a rectangular prism that must be 4 feet tall with a volume of 48 cubic feet. The
    5·1 answer
  • An item sells for $30 and is on sale for 15% off and the sales tax is 8.2%. What is the final cost to the nearest cent? (Calcula
    14·1 answer
  • In a group of 33 students, 7 study both Art and Biology. 10 study Biology but not Art. 7 study neither subject. Given that a ran
    9·1 answer
  • What is y= (x+2) ^2 vertex, axis of symmetry, direction of opening, max or min and y intercept
    13·1 answer
  • Which is bigger 0.20 or 0.02​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!