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
dolphi86 [110]
4 years ago
3

Five teachers were hired at Oakdale Middle School at the beginning of the 2005 school year. The performance of each teacher was

rated by the principal at the conclusion of each school year. The performance ratings are charted below. Please use this information to answer the question.
Which teacher exhibited the most variable year-to-year performance over this 5 year span?

Jill


Ed


Ralph


Sam

Mathematics
2 answers:
Lisa [10]4 years ago
7 0
Ed...................
MrRa [10]4 years ago
3 0

Answer:

Ralph

Step-by-step explanation:

Ralph's data goes from 5 to 2 to 2 to 1 to 1.  The spread of this data is larger than for any other teacher in the list.

You might be interested in
Can someone help me out with number 2?
Norma-Jean [14]
\sin255^o=\sin(300^o-45^o)=\sin300^o\cos45^o-\cos300^o\sin45^o= \\\\=- \frac{ \sqrt{3} }{2}\cdot  \frac{ \sqrt{2} }{2}- \frac{1}{2} \cdot  \frac{ \sqrt{2} }{2}=-      \frac{ \sqrt{6} }{4} -  \frac{ \sqrt{2} }{4}=  -\frac{  \sqrt{6}+\sqrt{2} }{4}

5 0
4 years ago
A square plot is 64 m^2 ..find its length..​
Vsevolod [243]

\large{\green{\bold{ \underline{ \underline{ { { \pink{Given : }}}}}}}}

Area of square = 64cm²

\large{\green{\bold{ \underline{ \underline{{{ \pink{ Find :}}}}}}}}

Length of one side of square=?

<u>Let,</u>

side of square = x

Now,

<u>Area of square = (x)²</u>

64 =x²

x² = 64

x=\sqrt{64}

x=8

7 0
2 years ago
Read 2 more answers
A box of popcorn weighs 15/16 pounds. The box contains 1/3 buttered popcorn and 2/3 cheesy popcorn. How much does the cheesy pop
ella [17]

we know that

To find the weight of the cheesy popcorn Multiply the total weight by the proportion of the cheesy popcorn

so

\frac{15}{16} *\frac{2}{3}=\frac{30}{48}=\frac{5}{8}\ pounds

therefore

<u>the answer is</u>

the weight of the cheesy popcorn is \frac{5}{8}\ pounds

4 0
3 years ago
Read 2 more answers
Angela is seeking a venue for her school’s athletic council banquet.Primo Banquet Hall charges $2000 plus $50 per person.The Loo
Snezhnost [94]
I think answer is B...
6 0
3 years ago
Look for a pattern in each data set.
solong [7]
Could you send a picture?
7 0
3 years ago
Other questions:
  • Find the graph of the inequality y&lt;-2/5x+1
    12·1 answer
  • Please please please need help on this one
    6·1 answer
  • In a large survey, 10 randomly selected third graders were asked what their favorite color is. The results are as follows:
    8·1 answer
  • Evaluate the function ƒ( x ) = x 2 + 1 for ƒ(2).
    14·1 answer
  • I need help on this problem badly...!!!
    6·1 answer
  • Edward has a pile of marbles. If he counts by 3, there are 2 left. If he counts by 4, there are 3 left. If he counts by 5, there
    8·1 answer
  • A certain product has a unit price of 9.5 cents per ounce. The product sells in bottles of 14 ounces and is priced at $1.30. As
    14·2 answers
  • I’d rather draw a map than give someone Verbal directions true or false
    11·2 answers
  • I need help with geometry
    7·2 answers
  • Is (0, -2) a solution to the equation<br> 2x - 3y = 6. Why or why not?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!