3 years ago

ANSWER FAST Jill had the following scores on her math quizzes 20 ,40, 40, 40 ,60 ,60 ,60 ,60 ,80, 80

1 answer:

3 0

Answer: 62.

Step-by-step explanation: The mean is the average. In order to find the average, we need to add all of the numbers up, then divide by the number of quizzes. So:

20 + 40 + 40 +40 + 60 + 60 + 60 + 60 + 80 + 80 + 80 + 80 + 100 = 800

800 / 13 = 61.5, appr. 62.

You might be interested in

Han's house is 450 meters from school. Lin’s house is 135 meters closer to school. How far is Lin’s house from school?

just olya [345]

The answe is the answer is 8

8 0

2 years ago

Find the length of AD in the diagram shown.

Sophie [7]

No diagram :(
can you upload a picture so we can help out or a description? thanks!

5 0

2 years ago

Somebody helpppppppppppoo

Marizza181 [45]

Answer:

40 degrees : )

4 0

2 years ago

write the point slope form of an equation of the line that passes through (-2 5) and has an undefined

Nana76 [90]

Answer:

no solution

Step-by-step explanation:

Any of the "-slope" or "slope-" formulas for a line cannot be used when the slope is undefined.

The equation of the desired line is x = -2. It cannot be put into the form y = ....

3 0

3 years ago

Find the measures of a positive angle and a negative angle that are coterminal with each given angle. Part 2.

Ratling [72]

Answer:

8. -385°, 335°

9. -30°, 330°

Step-by-step explanation:

8. θ = -25°

-25-360 = -385°

-25+360 = 335°

9. θ = -390°

-390+360 = -30°

-30+360 = 330°

8 0

3 years ago