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LenaWriter [7]
3 years ago
12

Miranda has earned scores of 20, 22, 18, and 24 on her last four math quizzes. What score will she need to earn on the fifth qui

z in order to have a mean score of 20?
22

20

18

16
Mathematics
1 answer:
BigorU [14]3 years ago
4 0

Answer:

16

Step-by-step explanation:

20 + 22 + 18 + 24 + 16 = 100

100/5= 2O

hopes this helps sorry for the late answer I just want others to get the correct answer.

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The mean of a standard normal probability distribution _____. a. can be any value b. can be any value as long as it is positive
julsineya [31]

Answer:

D

Step-by-step explanation:

The mean of a standard normal distribution is always = 0 with the standard deviation being equal to. Therefore a standard normal distribution is a normal distribution described with a mean of 0 and standard deviation of 1. Since a standard normal distribution is centered at the middle with equal distribution to both the left and right of the distribution. The centre point is 0, which is the mean and the standard deviation is 1 to either side of the distribution.

5 0
3 years ago
Point M is the midpoint of segment AB. Find the X Coordinate of the midpoint M if A (5.1,4.6) and B (7.9,2.5). Round to the near
JulsSmile [24]

Answer:

6.5

Step-by-step explanation:

  5.1+7.9=13

13 divided by 2

     = 6.5

     

4 0
3 years ago
If 3 apples cost $6 how much would 1 Apple cost
AnnyKZ [126]
Divide 6 by 3
3 goes into 6, 2 times so one apple costs $2
8 0
3 years ago
Read 2 more answers
Use the long division method to find the result when 3.23 + 8x2 + 9x + 10 is<br> divided by x + 2
Oksanka [162]

The result of the division of polynomial <em>3.23 + 8x2 + 9x + 10</em> by <em>x + 2</em> is; 3x² + 2x +5

<h3>Long division of polynomials</h3>

According to the question given;

  • The result of the long division of polynomials can be evaluated as in the attached image.

By observation of the procedures in the attached image, we may conclude that the expressions (x+2) and (3x² + 2x +5) are factors of; 3x³ + 8x2 + 9x + 10

Learn more on polynomials division;

brainly.com/question/24662212

5 0
2 years ago
Hi, I need help on this, please help me out.
Ronch [10]
The decimal point should be moved 4 places to the right
3 0
3 years ago
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