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
Scrat [10]
3 years ago
5

martha goes to the store to buy a shirt. the final price of her order is 22. if the store charged 8% tax, what was fhe original

price of the shirt?
Mathematics
2 answers:
prisoha [69]3 years ago
5 0
20.24 that was his price before
o-na [289]3 years ago
4 0
P(1.08)=22 (original price plus tax)
P=22/1.08=20.37 (Price before tax)
You might be interested in
Find the difference. express your answer in simplest form. (2s/s^2-4s+4) - (4/s^2-4s+4)
LUCKY_DIMON [66]
To find the difference, we are going to destroy the parenthesis first, and then, we are going to perform the operations. Remember that to destroy a parenthesis preceded by a negative sign (-), you should change the signs of the factors inside the parenthesis:
\frac{2s}{s^2-4s+4} -( \frac{4}{s^2-4s+4} )
\frac{2s}{s^2-4s+4} -\frac{4}{s^2-4s+4}= \frac{2s-4}{s^2-4s+4}

Now we can factor both numerator and denominator and simplify:
\frac{2s-4}{s^2-4s+4} = \frac{2(s-2)}{(s-2)^2} = \frac{2}{s-2}

We can conclude that the difference in simplest form is: \frac{2}{s-2}
5 0
4 years ago
Read 2 more answers
8-2x=-8x+14<br><br><br> answer choices <br> x=-1<br> x=-3/5<br> x=3/5<br> x=1
navik [9.2K]
Hello there!

8 - 2x = -8x + 14

Let's start by subtracting 8 to both sides

8 - 2x - 8 = -8x + 14 - 8

-2x = -8x + 6

Let's add 8x to both sides

-2x + 8x = -8x + 6 +8x

6x = 6

Divide both sides by 6

6x/6 = 6/6

x = 1

The correct answer is option D

I hope this helps!
6 0
4 years ago
Read 2 more answers
Michael will spend at most $30 on gifts. So far, he has spent $14. What are the possible additional amounts he will spend? Use c
Stolb23 [73]

Answer:

Step-by-step explanation:

By itself: 32 < 17+cSolved: 15 < cIf wanted it to be solved:32 < 17 + c-17    -1715 < c

6 0
2 years ago
Help mines is due tomorrow
Alisiya [41]

Answer:

ok i will answer your question

Step-by-step explanation:

pick me as the brainliest

8 0
3 years ago
Read 2 more answers
Suppose the true proportion of high school juniors who skateboard is 0.18. If many random samples of 250 high school juniors are
madreJ [45]

Answer:

0.024

Step-by-step explanation:

Central Limit Theorem

The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean \mu = p and standard deviation s = \sqrt{\frac{p(1-p)}{n}}

Suppose the true proportion of high school juniors who skateboard is 0.18.

This means that p = 0.18

Samples of 250 high school juniors are taken

This means that n = 250

By how much would their sample proportions typically vary from the true proportion?

This is the standard error, so:

s = \sqrt{\frac{p(1-p)}{n}}

s = \sqrt{\frac{0.18*0.82}{250}}

s = 0.024

So 0.024 is the answer.

6 0
3 years ago
Other questions:
  • I will give brainliest for the best awnser
    11·2 answers
  • How can the decimal 0.57 be written as a fraction
    13·2 answers
  • Please answer this! I'll mark brainliest! &lt;3
    8·1 answer
  • 1.Use the diagram of the regular hexagon to support an explanation showing why the formula accurately yields the area of the hex
    10·1 answer
  • 1st question I want to solve
    7·1 answer
  • Slope-intercept form of the equation for the line?
    7·1 answer
  • Which point is a solution to the system graphed below?
    6·1 answer
  • Factor this expression. 3x² - 6x O A. 3x(x - 2) B. 3x(x2 - 2) O C. 3(x-2) D. 3072 - 2)​
    6·2 answers
  • I CANT HELP MY BROTHER SOLVE THIS QUESTION AND I DONT WANT HIM TO CALL ME D*UMB PLZ HELP
    8·2 answers
  • Which value of m makes the inequality 10m-5&lt;45
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!