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
torisob [31]
3 years ago
13

Combine like terms to create an equivalent expression. Make sure to simplify coefficients and constants as well. 2\left(\dfrac{1

}{5}m-\dfrac{2}{5}\right)+\dfrac352( 5 1 ​ m− 5 2 ​ )+ 5 3 ​ 2, left parenthesis, start fraction, 1, divided by, 5, end fraction, m, minus, start fraction, 2, divided by, 5, end fraction, right parenthesis, plus, start fraction, 3, divided by, 5, end fraction pls solve 20 pts plus brainilist answer if correct
Mathematics
2 answers:
blsea [12.9K]3 years ago
6 0

Answer:

\dfrac{2m}{5}-\dfrac{1}{5} \:or\: \dfrac{2m-1}{5}

Step-by-step explanation:

Given the expression

2\left(\dfrac{1}{5}m-\dfrac{2}{5}\right)+\dfrac35

STEP 1: Eliminate the brackets

2\left(\dfrac{1}{5}m-\dfrac{2}{5}\right)+\dfrac35=\dfrac{2}{5}m-\dfrac{4}{5}\right+\dfrac35

STEP 2: Simplify the constants

\dfrac{2m}{5}+\dfrac35-\dfrac{4}{5}=\dfrac{2m}{5}+\dfrac{3-4}{5}\\=\dfrac{2m}{5}-\dfrac{1}{5}\\=\dfrac{2m-1}{5}

statuscvo [17]3 years ago
3 0

Answer:

2/5m - 1/5

Step-by-step explanation:

Given the expression:

2(1/5m-2/5)+3/5

Use the distributive property to multiply the 2 into the parentheses

2(1/5m - 2/5) + 3/5

= 2(1/5m) + 2(2/5) + 3/5

We expanded the expression by multiplying the 2 into both terms in the parentheses.

= 2/5m - 4/5 + 3/5

Add -4/5 + 3/5 = -1/5

= 2/5m - 1/5    

We combined the numeric terms when I added -4/5 + 3/5

So, the expanded expression is: 2/5m - 1/5

You might be interested in
The Environmental Protection Agency (EPA) has contracted with your company for equipment to monitor water quality for several la
max2010maxim [7]

Answer:

36.58% probability that one of the devices fail

Step-by-step explanation:

For each device, there are only two possible outcomes. Either it fails, or it does not fail. The probability of a device failling is independent of other devices. So we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

A total of 15 devices will be used.

This means that n = 15

Assume that each device has a probability of 0.05 of failure during the course of the monitoring period.

This means that p = 0.05

What is the probability that one of the devices fail?

This is P(X = 1)

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 1) = C_{15,1}.(0.05)^{1}.(0.95)^{14} = 0.3658

36.58% probability that one of the devices fail

7 0
3 years ago
What is 56.23 × 104 in standard form?
aleksklad [387]

Answer:

5.23×10^5

Step-by-step explanation:

You mean 56.23×10^4?

That would be 5.623×10×10^4, or 5.23×10^5

4 0
3 years ago
Read 2 more answers
What is the image of (-4,8) after a dilation by a scale factor of 2 centered at the<br> origin?
Gala2k [10]
The answer is (-8, 16)

a scale factor of 2 will enlarge the image. all you need to do is multiply the x and y by 2.
8 0
2 years ago
Two of the angles in a triangle measure 41° and 61° What is the measure of the third angle?
professor190 [17]

Answer:

78 degrees

Step-by-step explanation:

All inner angles of a triangle make a sum of 180 degrees. Given 41 and 61 add up to 102, that leaves 78 degrees left to make 180

5 0
3 years ago
!!!URGENT!!!
aleksklad [387]

Answer:

-3 > v     v > 11

Step-by-step explanation:


3 0
3 years ago
Other questions:
  • Whats the whole number that equals 6/3
    8·1 answer
  • Draw a line with the given slope through the given point. <br><br> (-4,1) slope=3/5
    11·1 answer
  • Solve the equation for -x+2=4
    7·2 answers
  • Find the missing side length in the image attached.
    9·2 answers
  • The marketing department of a sports supply store wants to estimate the percentage of adults in the town who belong to a gym.
    10·1 answer
  • Please help i beg please just please
    15·2 answers
  • Can you help me find the measure of angle B plss
    11·1 answer
  • I NEED HELP FAST! Which of the following sets of numbers could not represent the three sides of a triangle?
    13·1 answer
  • 3/x^2-1 - 2(x+3) = 5/x+1
    6·1 answer
  • The sum of 8 times a number and 10 is 34. Find the number.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!