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
Strike441 [17]
3 years ago
10

What is the mean of 45,50,47,52,53,45,51

Mathematics
1 answer:
Alina [70]3 years ago
8 0

Answer:

Mean is 49

Step-by-step explanation:

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count. Please give me the brainliest answer.

Hope this helped :D have a good day!!!

You might be interested in
Two lines, C and D, are represented by the equations given below:
lakkis [162]

y=x+14 line 1

y=3x+2 line 2

These are both the equation of lines written in slope intercept form

y=mx+b where m is the slope and the point (0,b) is the y intercept.

The first line has a slope of m=1. The 2nd line has a slope of m=3

Since these lines have different slopes, they are not parallel, thus they will cross at some point. What you have to determine is where the lines cross, which will be a point (x,y) that is on both lines.

We already have y solved in terms of x from either equation so we can use substitution to solve the system.

Since y=x+14 from line 1, put x+14 in place of y in the equation of line 2.

x+14=3x+2

solve for x.

Subtract x from both sides...

14= 3x-x+2

14=2x+2

subtract 2 from both sides

14-2=2x

12=2x

divide both sides by 2

6=x

We now have the x value of the common point. Plug the value 6 in for x in one of the original equations and solve for y.

y=6+14

y=20

These two lines cross at the point (6,20) which is a point the two lines have in common.

Hope I helped (SharkieOwO)

3 0
2 years ago
Costco is offering to perform the floor
const2013 [10]

Answer:

3.50x= t

Step-by-step explanation:

x square feet of teh floor

t= total cost

3 0
2 years ago
2500 in scientific notation
barxatty [35]
You move the decimal to the left three places, so it is 10³

2.5 * 10³

Hope this helped :)
8 0
2 years ago
What best describes the area of a polygon
never [62]

Answer:

The area of any regular polygon is given by the formula: Area = (a x p)/2, where a is the length of the apothem and p is the perimeter of the polygon. Plug the values of a and p in the formula and get the area. As an example, let's use a hexagon (6 sides) with a side (s) length of 10.

The area of a polygon is the two-dimensional set of all points surrounded by the sides of the polygon.

If you're looking for an equation, it varies based on the number of sides and the shape of the polygon.

Step-by-step explanation:

Apothem

A regular polygon is equilateral (it has equal sides) and equiangular (it has equal angles). To find the area of a regular polygon, you use an apothem — a segment that joins the polygon’s center to the midpoint of any side and that is perpendicular to that side (segment HM in the following figure is an apothem).

6 0
3 years ago
38=x+10+9-3<br>I don't get this question​
Lilit [14]

Answer:

so is that all it says, if its not thats not a question because its already answered

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • What is the value of x+y when 16 to the power X substrate 16 to the power Y is 64512 and 4 to the power x substrate 4 to the pow
    13·1 answer
  • Twenty two quarts is equivalent to how many gallons?<br> 4.5<br> 5.5<br> C<br> 6.5<br> 7.5
    8·1 answer
  • What would (10x^2+8xy-20)-(2x^2+3xy+5) equal??
    9·1 answer
  • Which of the following expressions are equivalent to a value of -6?
    8·2 answers
  • What is the estimated value of the length of a square with an area of 200 square inches? A. 10.5 inches B. 12.1 inches C. 14.1 i
    10·1 answer
  • A rectangular prism has a volume of 144 cubic inches. If the length is 2 times the width and the width is 4, find the height of
    9·2 answers
  • what is 55 x 20. akjdhjhegrehgfrejhgtuketerkgtrehjtgehjrgtjerhgthejrgtjehtgjrhetgrehjtgrejhtgrehjtgjrehtgrjhtgrejhtgejhrtgrejhgt
    15·1 answer
  • 2/5- square root of 3<br><br> simplify
    13·1 answer
  • Yall help im drowning in work. 19 = 4a − 12
    14·2 answers
  • If f{x)=-4(x-6)+15,what is f(3)?<br> A -3 B3 C27 D51
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!