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
Yuliya22 [10]
3 years ago
13

Help me on question 3

Mathematics
1 answer:
alexira [117]3 years ago
5 0
(X-5)(-6+x) is -6x+x^2+30-5x which is x^2-11x+30 so Dan is correct Emily will have made a mistake when timesong either -6 x XOR -5 x x.
You might be interested in
HELP PLS PLS HELP
Lisa [10]

Answer:

let us suppose x is bredth

x2 + 2 \times 3

2x + 6

2x =  - 6

x =  - 6 \div 3

x =  - 2

NEXT STEP

( - 2 - 1)

- 3 \:  \:  \: ans

length = -3

<em><u>PLEASE MARK ME AS BRAINLIEST</u></em><em><u> </u></em>

3 0
3 years ago
Researchers randomly divide participants into groups. Each group takes a different amount of omega-3 fatty acid supplements dail
Naily [24]

Answer:

b. To increase the accuracy of the research and prevent skewness in the idea.

Step-by-step explanation:

Random assignment ensures that any difference between groups recorded at the end of an experiment can be attributed to the experimental procedures. It refers to how you arrange the participants into required groups (different treatment and control groups). In the case of non-random assignment, the two major problems are generalisation of results and bias, which could lead to skewness in the idea of the experiment.

One of the importance of random assignment in this given experiment is to increase the accuracy of the research and prevent skewness in the idea.

3 0
4 years ago
Please answer this correctly
ozzi

Answer:

The range would decrease by 2

Step-by-step explanation:

The range is the difference between the highest number and the lowest number.

8 is the highest number and 1 is the lowest number here, so to find the range we would subtract 1 from 8.   8-1=7

But since 8 is being replaced by 6, we would subtract 1 from that instead.

6-1=5

The range decreased from 7 to 5, so it decreased by 2.

Hope that helps :)

6 0
3 years ago
A car traveled 187 miles in 4 hours and 16 minutes. What was the average speed of the car in miles per
Bas_tet [7]

Answer:

43.83mph

step-by-step-explanation

4 0
3 years ago
What number should be placed in the box to help complete the division calculation?
zvonat [6]

when you put it into a calculator you should get -3.7037037037

hope this helped you out

4 0
4 years ago
Other questions:
  • Isaiah finds a small price of paper on the floor that says “leave at 9:30 pm., travel 70 miles per hour, arrive at 10:12 p.m.” I
    5·1 answer
  • 10x +3y =1<br> -10x -3y=-1
    8·1 answer
  • What is the difference of the following polynomials?
    6·2 answers
  • The table shows the number of candies packed by Machine J. The equation shows the number of candies packed by Machine K. In both
    10·1 answer
  • Which function has a domain of (-∞, ∞) and a range of (-3, ∞)?
    11·1 answer
  • Using the input and output machine f(x)=
    8·1 answer
  • What's 2/12 Divided By 1/4?
    11·1 answer
  • How many square metres is equivalent to 12 370 cm2?<br> please answser ASAP
    14·1 answer
  • Which expression is equivalent to (q^4)^-3/q^-15 for all values of q where the expression is defined?
    8·1 answer
  • How can u find the radius wit the height nd volume
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!