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
Finger [1]
2 years ago
10

Suppose that scores on an exam are normally distributed with mean 80 and standard deviation 5, and that scores are not rounded.

What is the probability that a student scores higher than 85 on the exam
Mathematics
1 answer:
AfilCa [17]2 years ago
7 0

Answer:

3

Step-by-step explanation:

cus it's two 80s and 2 5 so 5 minus 2 is 3

You might be interested in
Find 17.3% of 286.1. Round to the nearest thousandth.
stealth61 [152]

49 would be the answer I hope it helps

3 0
2 years ago
Read 2 more answers
A square window has a perimeter of (8x+12) feet. Write an expression that represents the side length of the window (in feet). Pl
luda_lava [24]
Perimeter of a square = 4L
4L = (8x+12)ft
L= (2x+3)ft
5 0
3 years ago
Solve by taking the square root of both sides 3(x-1)^2-162=0
Natali5045456 [20]
We know that: <span>3(x-1)^2-162=0
or (x-1)</span>²= 162:3
and (x-1)²= 54
we <span>take the square root of both sides 
* x-1=</span>√54= 3√6 or x=1+3√6
* x-1= -<span>√54= -3√6 or x=1-3√6
This equation has 2 solutions</span>
7 0
3 years ago
Read 2 more answers
Find the domain of the graphed function plz lol
Luba_88 [7]

Answer:

B

Step-by-step explanation:

we have to find for what value of x the graph exists.

1) start to see on the left

- the graph ”hasn’t a start“ so it continues to go until -oo

2) notice that the graph stops  when x = 0

3) match the two informations

x≤0

8 0
3 years ago
What’s the value of x?
tigry1 [53]

Answer:

x=7

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • Which of the following is a counterexample to the statement "All odd numbers are divisible by 3"?
    10·2 answers
  • If you borrow $450.00 at a 5% interest, how much will you pay in one month?
    7·1 answer
  • 5g - 2 When g Is 3 What Is The correct answer To this Varieties question?
    10·1 answer
  • The owner of a fish market has an assistant who has determined that the weights of catfish are normally​ distributed, with mean
    12·1 answer
  • Please help this is due in 44 minutes!
    10·1 answer
  • Identify the angles that are congruent to ∠ 6
    14·1 answer
  • 5. What is the value of the missing angle?
    15·1 answer
  • Help pls and quick thanks
    15·1 answer
  • HELP ME PLEASE I REALLY NEED THE ANSWER! THIS IS REALLY HARD! (THE ANSWER IS NOT A I HAVE TRIED IT AND IT WAS WRONG AND ITS AN A
    10·2 answers
  • Need help , can someone help me?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!