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
Shkiper50 [21]
2 years ago
13

Plzzzz help me with this question ❓​

Mathematics
1 answer:
Elina [12.6K]2 years ago
4 0

Answer:

i think u should first givr her discount by doing 20/100×3500=700 and than he will get 5 percent profit than here

3500-700=2800

now for 5 % profit

5/100*2800=140

hence

20% discount=700

5% profit =140

it might be wrong but here u go

You might be interested in
Which of the following represents a radius of the circle?
Olegator [25]
Mn is the correct answer
4 0
3 years ago
Pelomyxa palustris is an amoeba with a length of 4.9 mm.Amoeba proteus has a length of 0.7 mm.How many amoeba proteus would you
prohojiy [21]

Answer:

  21

Step-by-step explanation:

Let n represent the number we're looking for. Then ...

  n × (proteus length) = 3 × (palustris length)

  n × 0.7 mm = 3 × 4.9 mm

  n = (3 × 4.9 mm)/(0.7 mm) = 3 × 49/7 = 3 × 7

  n = 21

You would have to line up 21 amoeba proteus to equal the length of three pelomyxa palustris.

3 0
3 years ago
Solve for x show all work -2× + 5=4× -7​
Anestetic [448]
5=4x+2x-7
5+7=6x
12=6x
12/6=6x/6
2=x
6 0
3 years ago
Read 2 more answers
Factor completely 36x^2 − 25.
sveticcg [70]
Hello there!

( (2^2*3^2x^2) -  25) \\ \\  Factoring:  \boxed{36x2-25} \\ \\ (PROOF): \\ \\  (A+B) * (A-B) = \\
         A2 - AB + BA - B2 = \\
         A2 - AB + AB - B2 =  \\
         A2 - B2 \\ \\

Your final answer would be (<span> (6x + 5) • (6x - 5)).

Your correct answer would be (option d).

I hope this helps you!</span>
4 0
3 years ago
Read 2 more answers
two bags contains 10 balls each. Every round you choose with equal probability one of the two bags and pick out a ball. After a
Stells [14]

Answer:

6.10%

Step-by-step explanation:

For every round since we are choosing with equal probability, then the probability of choosing from either of the bags is 1/2

Here, this scenario is only possible when a particular bag has been chosen 10 times and the other bag has been chosen 6 times ( meaning a particular bag has been emptied and for a particular bag to be emptied, all of its content would have been picked)

Now on the 17th trial, an empty bag is chosen

Therefore the required probability will be;

16C0 * (1/2)^10 * (1/2)^6 * 1/2 = 0.0610 = 6.1%

4 0
3 years ago
Other questions:
  • Martin had 7 pounds of grapes left, and he gave away 2 5 of them. Explain how to use compatible numbers to estimate the amount o
    8·2 answers
  • Matt was babysitting for a friend’s parents Saturday morning and was paid $25 per hour for 5 hours. Later that evening, he was b
    13·1 answer
  • What property is illustrated in the equation? 7 + 1/2 = 1/2 + 7
    5·1 answer
  • The figures above are similar. Find the missing length. Show your work.
    14·1 answer
  • Translate this phrase into an algebraic expression<br><br> 42 decreased by twice a number.
    7·1 answer
  • Kira, goran, &amp; joe sent a total of 90 text messages during the weekend. Goran sent 5 fewer messages than Kira. Joe sent 3 ti
    9·1 answer
  • Y + 2 = -2x +6<br> 3x + 9y = 6
    5·1 answer
  • A running track consists of two parallel lines that are connected at each end but the curved boundary of a semicircle. The paral
    7·1 answer
  • I might give brainliest<br><br>Can you write down eight eights so that they add up to one thousand?
    9·2 answers
  • The graph of linear function f passes through the point (1, -9) and has a slope of -3. What is the zero of f ?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!