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
lina2011 [118]
3 years ago
15

Please help !!!!!!!!

Mathematics
1 answer:
ivolga24 [154]3 years ago
4 0

Answer:

Step-by-step explanation:

162, 188, 197, 201, 266

a. add all number: 1014/ 5 = 202.8

b. 266-162 = 104

c. for each number subtract the mean and square the result.

1664.64+219.04+33.64+3.24+3994.24

= 5914.8/5 = 591.48

d. square root of variance

= 24.32

e. i don't know this one because i need the number of people in the family

You might be interested in
A rectangular region is removed from another rectangular region to create the shaded region shown below. Find the area of the sh
Alexus [3.1K]

Answer:

57m^2

Step-by-step explanation:

First we need to find the area of both shaded and not shaded regions. Since we are solving area for 2-D images we will use the equation Area=length(with)

Shaded Region: 11(9)=99

Unshaded Region: 8(6)=42

Now we subtract the shaded region with the unshaded region to get an area of 57 Meters. Therefore the area of the shaded region is 57m^2

5 0
3 years ago
Solve by using Elimination.
Alexxx [7]
<h3>Answer:</h3>

It is (3, -1)

<em>Hope this helped :)</em>

6 0
2 years ago
Please Help!!!!!! it's due this morning
zhuklara [117]

Answer:

Check the solution in both equations. The solution is ( − 1, 2). Solve the system by graphing: {− x + y = 12 x + y = 10 . Solve the system by graphing: {2x + y = 6 x + y = 1 . In all the systems of linear equations so far, the lines intersected and the solution was one point.

Hope it helps!!!

6 0
2 years ago
As long as x is not zero, x to the power of 0 is defined to be equal to 1. Using this definition, 5 to the power of 0=? , ( 6 to
Volgvan
If you ever times a number by 0 then the answer will be 0 no matter what

3 0
3 years ago
13. Danny is in science class and is given a square block of metal with
jenyasd209 [6]

Answer: 336g.

Step-by-step explanation:

the formula for density is mass divided by volume (m/v). In this problem, you mus first find the volume of the square block. The formula for volume is length multiplied by width multiplied by height (LxWxH). To solve for volume you plug in the values to the equation: 6x4x2 = 48.

Now, you have the volume, and you have the density. Now you need to solve for mass. Plug in the values you have into the density equation (d=m/v):

7=m/48

to isolate M, multiply each side by 48. this leaves you with 7x48 = m. now all thats left is to solve. 7x48 = 336g. You can double check by plugging the values back into the equation. 336/48 = 7.

5 0
3 years ago
Other questions:
  • For a triangle. Find the measure of angle 1 when the other 2 angles are 117 and 33.
    5·1 answer
  • -9≤7-8w<br>Find the solution<br>Help please
    14·1 answer
  • Approximate the value of the square root 100 to the nearest hundredth
    8·1 answer
  • A factory produces 550 bottles of water in 25 minutes. How many bottles of water can it produce in 3 minutes?
    14·1 answer
  • Can someone plz help me with this math equation!
    11·1 answer
  • The nth term of the GP is given by
    5·1 answer
  • Here are two simultaneous equations
    8·2 answers
  • In the image, shape is similar to shape . Find the measure of side .
    12·1 answer
  • PLEASE ANSWER I WILL GIVE YOU BRAINIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·2 answers
  • Find an equation for a line that passes through (-2,3) and (6,-1)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!