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
strojnjashka [21]
3 years ago
13

The following data points are the number of lemons that grew on Mary's 5 lemon trees last year.

Mathematics
1 answer:
valentinak56 [21]3 years ago
4 0

Answer:

3.16

Step-by-step explanation:

Mean:

(12+14+5+13+11)/5

11

Sum of squares:

12²+14²+5²+13²+11²

655

Variance = 655/5 - 11²

= 10

sd = sqrt(10)

3.16227766

You might be interested in
One pipe can fill a tank in 8 minutes and second pipe can
Vanyuwa [196]

Answer:

4.8 minutes

Step-by-step explanation:

Pipe 1= 1/8 per min or 3/24

Pipe 2= 1/12 per min or 2/24

(2/24)+(3/24)= 5/24

24÷5= 4.8 min

4 0
3 years ago
In a word processing document or on a separate piece of paper, use the guide to construct a two-column proof proving AC > EF
VARVARA [1.3K]

<em>Answer:</em>

Complete proof is written below.

Facts and explanation about the segments shown in question :

  1. As BC = EF is a given statement in the question
  2. AB + BC = AC because the definition of betweenness gives us a clear idea that if a point B is between points A and C, then the length of AB and the length of BC is equal to the length of AC. Also according to Segment addition postulate, AB + BC = AC. For example, if AB = 5 and BC= 7 then AC = AB + BC → AC = 12
  3. AC > BC because the Parts Theorem (Segments) mentions that if B is a point on AC between A and C, then AC > BC and AC>AB. So, if we observe the question figure, we can realize that point B lies on the segment AC between points A and C.
  4. AC > EF because BC is equal to EF and if AC>BC, then it must be true that the length of AC must greater than the length segment EF.

Below is the complete proof of the observation given in the question:

<em />

<em>STATEMENT                              REASON  </em>

___________________________________________________

1. BC = EF                                    1. Given

2. AB + BC = AC                         2. Betweenness

3. AC > BC                                   3. Def. of segment inequality

4. AC > EF                                   4. Def. of congruent segments

<em />

<em>Keywords: statement, length, reason, proof</em>

<em> Learn more about proof from brainly.com/question/13005321</em>

<em> #learnwithBrainly</em>

4 0
3 years ago
I need help Finding VW
kvv77 [185]

Answer:

vw is 10

Step-by-step explanation:

3+2x-6=x+5

x=8

2*8-6=10

8 0
3 years ago
Whats three to the forth power
aalyn [17]

Answer:

1514

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
List the values that make up the domain of this relation. (5,3)(2,-7)(1,-8)(8,3)
White raven [17]
Domain: 5,2,1, and 8
Range: 3,-7,-8, and 3
8 0
3 years ago
Other questions:
  • Ellen makes and sells bookmarks. She graphs the number of bookmarks sold compared to the total money earned. What is the rate of
    10·2 answers
  • 2log4(x)-log4(x-1)=1 can anyone please help me with the process of this logarithm
    11·1 answer
  • 5 less than a quotient of a number y and 2
    6·1 answer
  • our warehouse can hold up to 10,000 tables at any given time and we currently are holding 7,500 tables, what is the level of cap
    14·2 answers
  • HELP PLZ ASAP WORTH XTRA POINTS!! INCLUDES SCREENSHOT
    10·1 answer
  • Dividing polynomials...
    10·1 answer
  • What is the axis of symmetry?
    10·1 answer
  • Question 4(Multiple Choice Worth 4 points)
    9·1 answer
  • PLEASE HELP ME!!! WHAT IS THE ANSWERS???
    5·1 answer
  • If A is directly proportional to C and B is directly proportional to C, prove that each of the following is directly proportiona
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!