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
r-ruslan [8.4K]
3 years ago
6

The scores on a test given to all Júniors in a school district are normally distributed with a mean of 74 and a standard deviati

on of 8 find the percent of juniors whose score is no more Than 90
Mathematics
1 answer:
earnstyle [38]3 years ago
7 0

Answer:

got to get some point for my questions sorrry

Step-by-step explanation:


You might be interested in
Can someone help me with this question please.
poizon [28]

Answer:

98

Step-by-step explanation:

3 bed house= 33 rooms

4 bed house 40 rooms

4 bed house 25 rooms

each house is worth 2 houses. so u double everything

hope I got it right

8 0
3 years ago
ASAP WILL GIVE BRAINLY!!!!!!!!!!!!!!!!!
shtirl [24]

Answer:

25 percent

Step-by-step explanation:

Since the dance team has 9 girls and 3 boys, it is made up of 12 people.  3 of those members are also on the debate team.  12/3 = 4, meaning that a fourth of the dance team is also on the debate team.  This translates to 25 percent

7 0
2 years ago
Read 2 more answers
What does n equal? I thought it was 3 but I am not sure. 4n+2=7n
Nookie1986 [14]

Answer:

n = \frac{2}{3}  

I hope this helps!

3 0
3 years ago
The function C(x) = 500(1-0.011)* models the amount of antibiotic, in milligrams, in the body x minutes after
kirill115 [55]

Answer:

Step-by-step explanation:

Ur mum

4 0
2 years ago
Calculate the value of the expression (Explain in words)<br><br> -30-(-20)
oee [108]

Answer:

-10

Step-by-step explanation:

when you subract a negative the minus signs negate each other

8 0
3 years ago
Other questions:
  • Assume that it costs Apple approximately
    13·1 answer
  • Three years ago, sharon was (8+b) years old and nora was (2b-1) years old. Lupe will be 3b years old in 2 years. Write an expres
    10·1 answer
  • Please help us with this and please include work
    7·1 answer
  • 3x + 21 6x - 60 find the two angles measure from the diagram answers 78,102 78,78 or 102,102​
    12·2 answers
  • A rectangle is formed by two congruent right triangles. The area of each triangle is 6 in?. If each side of the rectangle is a w
    13·1 answer
  • Series calcular s=1+2+3+....+86
    7·1 answer
  • For a discrete random variable that takes a value of 8 with probability .75 and a value of -4 with probability of .25, what is t
    6·1 answer
  • The sum of 10x + 6 and -x + 8
    9·1 answer
  • Need help on this please help
    14·1 answer
  • .
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!