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
Vaselesa [24]
3 years ago
11

Maria calculated that she could make $18,000 over the summer. Instead she ended up making 15,000. Calculate the variance.

Mathematics
1 answer:
Luden [163]3 years ago
8 0

Answer:

3000 i think that's the answer.

Step-by-step explanation:

You might be interested in
How do you know whether you have to write a sum in simplest form
skelet666 [1.2K]
I do it when the numbers are to big but that's me
5 0
3 years ago
A recent survey found that 3 out of every 7 people like birds. If 3500 people were surveyed, how many like birds?​
photoshop1234 [79]
1500 hopefully that helps
8 0
3 years ago
Use the data set to answer the question.
vagabundo [1.1K]

Answer:

The only choice showing the correct distribution of frequencies is c.

Step-by-step explanation:

Data Plots

Considering the provided data:

{11,15,8,2,7,10,9,12,11,8,12,3,14,8,2,9}

To produce a data plot, it's convenient to sort the data:

{2,2,3,7,8,8,8,9,9,10,11,11,12,12,14,15}

It's easier now to see the frequency of each data:

# :f

-----

2 :2

3 :1

7 :1

8 :3

9 :2

10:1

11:2

12:2

14:1

15:1

The only choice showing the correct distribution of frequencies is c.

4 0
3 years ago
Read 2 more answers
Find the perimeter of each figure by writing and solving an ewuation for the varible, x​
grandymaker [24]
6(x-1)
4x

X = 6*x-1*6/6x-6=4x
X= -6=4x-6x
X=-6=-2x
Value of x Is 3
8 0
2 years ago
5. Simplify<br> (7x2+ 8) - (x2 - 2)
Gennadij [26K]

Answer:

(7 \times 2 + 8) - ( {x}^{2}  - 2) \\ (14 + 8) - ( {x}^{2}  - 2) \\ 14 + 8 -  {x}^{2}  + 2 \\ 22 +  {x}^{2}  + 2 \\ 24 +  {x}^{2}

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

3 0
3 years ago
Other questions:
  • James stock dropped 2 points each day over the last 5 days. how many points has james stock dropped?
    12·1 answer
  • X =<br><br> 10<br> 8<br> 9<br> ---------------------
    12·2 answers
  • Envision geometry 2018 question 1.3.9 answer
    9·1 answer
  • 1. Solve by factoring. Mark all solutions. 2x2 + 3x - 14 = 0
    9·2 answers
  • What is the domain and range of this function?
    11·1 answer
  • PLEASE HELP URGENT
    6·1 answer
  • Plz help; look at the picture
    11·1 answer
  • Plz do this it’s due in 20mins
    11·2 answers
  • C^2 = 27<br><br> Pls help me I’m doing my missing math work :,)
    13·1 answer
  • Determine the slope of the line that runs through points (-3,6) And (0,-8) using the slope formula.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!