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
il63 [147K]
3 years ago
15

Dr. Cwetna recorded all of the grades on a unit test on the chart below.

Mathematics
2 answers:
labwork [276]3 years ago
4 0

Answer:

1. 82.75

2.10.65

3. 93.4, 72.1

4. 104.05, 61.45

5. 114.7, 50.8

6. Yes

7.  Because of the placement of these ranges on the graph

8. 35/91 = .38 %

By taking the amount of all of the students who scored a 90 or above and dividing it by the total amount of students.

Step-by-step explanation:

PLEASE MARK ME BRANLIEST

Molodets [167]3 years ago
3 0

Answer:

I got 2 more questions can somebody answer for me plz that adds to this. In your own words, explain HOW to find the standard deviation of this data set. What does the standard deviation tell you about this data? (20 points)

Step-by-step explanation:

You might be interested in
Traeq pays 35.34 for 3.1 pounds of salmon. What is the price per pound of salmon
Morgarella [4.7K]
$11.40 because you just divide 35.34 by 3.1
3 0
3 years ago
Determine which of the following function have a positive rate of change. Explain your answer.
olga2289 [7]

Answer:

  y = 2x - 11

Step-by-step explanation:

The "rate of change" is the coefficient of x when the function is written in this form:

  y = mx + b

That coefficient will be positive when the function has a positive rate of change.

  y = 2x - 11 . . . has a positive rate of change

3 0
3 years ago
Which variable expression matches the word phrase? Column A Column B
erik [133]
<span>1. the sum of 12 and the quotient of 9 and a number

The responder's answer is not given but it can be 12 + (9 / n)

2. </span>the difference of 12 and the product of 9 and a number

The responder's answer would be <span>c. 12 – 9y

3</span>. the difference of 12 and the quotient of 9 and a number

The responder's answer would be <span>b. 12 – (9 ÷ y)
</span>
<span>4. 12 more than quotient of a 9 and number
</span>
The responder's answer would be<span> a. 12 + (9 ÷ y)</span>






4 0
3 years ago
ANSWER ASAP
Nadusha1986 [10]
Y=mx+b
m=0.5
b is value of y in y-intercept, b=-2

The equation of this line is
y=0.5x-2

When x=4
y=0.5x-2=y=0.5*4-2=2-2 = 0
When x=4, y=0.

6 0
3 years ago
the bleachers at the football game are 7/8 full, and 1/2 of the fans in the bleachers are rooting for the home team. what fracti
wolverine [178]
First you have to find a common denominator which is 8.
1/2 =4/8
7/8 - 4/8 = 3/8
So the answer is 3/8.
5 0
3 years ago
Other questions:
  • How do you make 104 with 2 3 5 and 8
    13·1 answer
  • James earned $39,600 last year. He paid $11,250 towards rent and $1,422 in car payments. What percent of his earnings did Jon pa
    14·2 answers
  • At the circus Jon saw 3 unicycles how many wheels are on the unicycles in all
    13·2 answers
  • Rewrite 9 over 6 as a equivalent fraction and percent
    13·1 answer
  • If f(x) = 5x, what is f^-1(x)
    12·2 answers
  • Sales rise from £400 a week to £504 a week. Calculate the percentage increase
    13·1 answer
  • Please help! I’m very confused on this question. I’m not very good at geometry.
    11·2 answers
  • Fabio paid $15.50 for five slices of pizza and two sodas. Liam paid $19.50 for six slices of pizza and three sodas. How much doe
    12·1 answer
  • 2. Given the function f : x -&gt; |x+8|, find the possible values of x when the image is 3.
    14·1 answer
  • Can you plz help me with this
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!