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
Andre45 [30]
3 years ago
12

A set of history exam scores are normally distributed with a mean of 83.2 points and a standard deviation

Mathematics
1 answer:
jek_recluse [69]3 years ago
3 0

Answer: .3330

Step-by-step explanation:

You might be interested in
What expression is equivalent 19/38
Alex
I am not going to tell you the answer but i can tell you how to find it out. First you have to put 19/38 on a paper. Then multipy the numarator and denomanator by the same number on the top and bottom which is called a whole number. 19/38 times 2/2 or 3/3 or 4/4 or anything. Your answer is equivalent to 19/38
4 0
3 years ago
Read 2 more answers
What are the focus and directrix of the parabola with the equation y=1/16x^2
Vlada [557]
Y=1/16x^2
multiplying both sides by 16 we get:
16y=x^2
The general form of a parabola is:
(x-h)^2=4p(y-k)
thus
4p=16
p=4
The parabola opens upwrd:
Focus: (h,k-p)
(0,0-4)
=(0,-4)
Directrix: y=-4
8 0
3 years ago
PLEASE SOMEONE HELP ASAPPPPPPPPPPPPPPPPPPPP
SashulF [63]
Misha would combine 3x-2x and-8-7
5 0
3 years ago
Read 2 more answers
Please help me ASAP!!!​
dalvyx [7]

Answer:

8

Step-by-step explanation:

8 - 11 = -3 :)

7 0
2 years ago
Identify a set of parallel lines and a set of perpendicular lines in this image. Please help
ddd [48]

Answer:

line AB and line CD are parallel

line AB and line EF are perpendicular

Step-by-step explanation:

it is the third option

4 0
2 years ago
Other questions:
  • Problem page the longer leg of a right triangle is 1ft longer than the shorter leg. the hypotenuse is 9ft longer than the shorte
    6·1 answer
  • Does anyone know number 25 I’m stuck on that
    6·1 answer
  • The function -6t^2+5t+56=h is used to calculate the amount of time (t) in seconds it takes for an object to reach a certain heig
    6·1 answer
  • 44. Melissa helps her grandfather at his store. Each mornin
    11·1 answer
  • What is the vertex of the graph of y = –x??<br> 0 (-1,0)<br> O (0, -1)<br> O (0,0)<br> O (1,1)
    5·1 answer
  • Which of the following questions describes the equation a - 5 = -12?
    10·1 answer
  • PLS HELP. I don’t understand this stuff.
    9·1 answer
  • Which theorem is not a valid theorem to show that two triangles are congruent?
    7·2 answers
  • Find the area of the shape. 2
    9·1 answer
  • Find “X” thank you!!!! &lt;33
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!