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
Colt1911 [192]
3 years ago
8

There are 25 students in a class at the beginning of the school year and the average number of siblings for each student is thre

e. A new student with eight siblings joins the class in November does the average number of siblings that each student has go up?
Mathematics
1 answer:
Zigmanuir [339]3 years ago
5 0

Answer:  Yes. The new average is 3

<u>Step-by-step explanation:</u>

25 students at 3 siblings each = 75 siblings

26 students has 75 siblings + 8 siblings = 83 siblings

New average is 83 siblings ÷ 26 students = 3.19 siblings per students

You might be interested in
Please solve and explain how you got your answer. (Thank you, MARKING BRAINIEST!!)
denpristay [2]

Answer:

The total square kilometers is 299.

Step-by-step explanation:

Area equals length times width.

3 0
3 years ago
Read 2 more answers
Change 21/4 to a mixed number​
8090 [49]

Answer:

5\frac{1}{4}

Step-by-step explanation:

Greatest multiplier of 4 that is less than 21 is 5 (4 x 5 = 20)

Put the remaining number as the numerator (21 - 20 = 1)

3 0
2 years ago
1x10 to the fifth power over 4x10 to the negative faith power given on scientific notation
MissTica

Answer:

2.5*10^{8}

Step-by-step explanation:

<u><em>The correct question is</em></u>

1x10 to the fifth power over 4x10 to the negative fourth power given on scientific notation

we know that

To divide two numbers in scientific notation, divide their coefficients and subtract their exponents.

we have

\frac{1*10^{5}}{4*10^{-4}}=(\frac{1}{4})*10^{5+4} =0.25*10^{9}= 2.5*10^{8}

8 0
3 years ago
Q 11 anybody help me please
kenny6666 [7]
It would be -8d + 3w because

-(8d -3w)
you would be multiplying the hole equation by -1
so 8d would become -8d
and -3w would become positive +3w meaning the answer is -8d +3w
4 0
3 years ago
Read 2 more answers
How do i convert 2.3 y/min to ft/s
Mama L [17]

2.3 meters per second = 7.546 feet per second

Formula: multiply the value in meters per second by the conversion factor '3.2808398950087'.

So, 2.3 meters per second = 2.3 × 3.2808398950087 = 7.54593175852 feet per second.

5 0
2 years ago
Read 2 more answers
Other questions:
  • Is the square root of 4 plus the square root of 16 rational?
    7·2 answers
  • a rock that forms from cooling lava is classified as an _____. intrusive volcanic rock intrusive igneous rock extrusive metamorp
    15·2 answers
  • A right triangle with a perimeter 24 sides of length 2x, (2x+2) and (2x+4) what is the area of the triangle
    13·1 answer
  • Inverse function y = x2 − 18x.
    5·1 answer
  • The area of a circle measures the space it takes up.<br><br> True or False
    11·1 answer
  • Look at this formula showing the relationship between temperature degrees Celsius and temperature in degrees Fahrenheit C = 5/9
    14·1 answer
  • Write an equation of the line that passes through (0,-5) and (-5,-5).
    14·2 answers
  • HELP DUE IN 10 MINUTES
    7·1 answer
  • The sum of 6 consecutive integers is 387. What is the sixth number in this sequence.
    7·1 answer
  • 0.00002165 in scientific notation.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!