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
NeX [460]
3 years ago
15

the amount of money spent weekly on cleaning maintenance and repairs at a large restaurant was observed over a long period of ti

me to be approximately normally distributed with the mean of $609 and standard deviation of $46
Mathematics
1 answer:
miv72 [106K]3 years ago
4 0

So P(-0.7537 < z < 1.3190) = 0.9063 - 0.2254 = 0.6809

You might be interested in
Which expression shows another way to find the volume of this prism?
zheka24 [161]

Answer:

it would be the second answer

Step-by-step explanation:

To find volume, you have to multiply all the side lengths together.

7 0
3 years ago
Read 2 more answers
Write 8/5 in a mixed number
Licemer1 [7]
The answer for that question is 1 3/5
3 0
3 years ago
Read 2 more answers
What does x represent.
White raven [17]

Answer:

x repersents x

Step-by-step explanation:

you didnt specify what x represents

4 0
3 years ago
Read 2 more answers
Find the equation of the ellipse with the following properties. The ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8)
sesenic [268]
Hi, thank you for posting your question here at Brainly.

The general equation of a horizontal ellipse is

(x-h)2/a2 + (y-k)2/b2 = 1, at center (h,k) while a = semi-major axis, b = semi-minor axis. These are related through the distance of the focus from the center,c. a2 = b2 + c2.

If you draw the points on a coordinate plane, the center of the ellipse is at (0,0), so h and k equals 0. Then, the minor axis (2b) spans from 8 to -8 of the y-axis. This is equal to 16 units. Hence,

2b = 16
b = 8
b^2 = 64

The distance between the two foci is 2c. Thus,

2c = 12
c = 6
c^2 = 36

Then, a2 = 64 + 36 = 100. Substituting to the general equation:

x^2/100 + y^2/64 = 1
8 0
3 years ago
HELP ME PLEASE FOR BRAINLESTT!!
murzikaleks [220]

Answer:

The solution of a system of linear equations is:

D. The values of the variables that satisfy both equations.

5 0
2 years ago
Read 2 more answers
Other questions:
  • What is the area of this figure?
    14·2 answers
  • Guys please help me <br><br> this is a system of equation word problem
    7·1 answer
  • Tickets for a school play sold for $7.50 for each adult and $3 for each child the total receipts for the 113 tickets sold were $
    7·1 answer
  • What number raised to the third power equals 512
    9·1 answer
  • What’s five million one hundred and six thousand and twenty in figures
    5·1 answer
  • Please answer this fast in 2 minutes
    5·1 answer
  • The sides of a triangle are in the ratio 3:4:5. What is the length of each side if the perimeter of
    14·1 answer
  • a dog weighs 8 times as many as his cat. together the two pets weigh 54 pounds. how much does the dog weigh?
    12·2 answers
  • Mai put $4250 in the bank at 4.4% interest compounded annually. How much was in her
    14·2 answers
  • in how many different ways can 8 people be seated in a circle if 3 people insist on sitting next to each other?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!