FIND THE MEAN:
GRADES GIVEN
81, 70, 65, 89,70

FIND THE MEAN:GRADES GIVEN81, 70, 65, 89,70

Answers

Answer 1

Answer:

x-bar = 75

Step-by-step explanation:

81 + 70+ 65 + 89 + 70 =3 375

375/5 = 75

Answer 2
75 sorry if that’s wrong

Related Questions

The upper-left coordinates on a rectangle are (-6,0)(−6,0)left parenthesis, minus, 6, comma, 0, right parenthesis, and the upper-right coordinates are (-4,0)(−4,0)left parenthesis, minus, 4, comma, 0, right parenthesis. The rectangle has an area of 121212 square units. Draw the rectangle on the coordinate plane below.

Answers

Answer:

See attachment for rectangle

Step-by-step explanation:

Given

[tex]A = (-6,0)[/tex]

[tex]B = (-4,0)[/tex]

[tex]Area = 12[/tex]

Required

Draw the rectangle

First, we calculate the distance between A and B using distance formula;

[tex]AB = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}[/tex]

So, we have:

[tex]AB = \sqrt{(-6 - -4)^2 + (0- 0)^2}[/tex]

[tex]AB = \sqrt{(-2)^2 + (0)^2}[/tex]

[tex]AB = \sqrt{4 + 0}[/tex]

[tex]AB = \sqrt{4}[/tex]

[tex]AB = 2[/tex]

The above represents the length of the triangle.

Next, calculate the width using:

[tex]Length * Width = Area[/tex]

[tex]2* Width = 12[/tex]

Divide both sides by 2

[tex]Width = 6[/tex]

This implies that, the width of the rectangle is 6 units.

We have:

[tex]A = (-6,0)[/tex]

[tex]B = (-4,0)[/tex]

Since A and B are at the upper left and right, then the ther two points are below.

6 units below each of the above point are:

[tex]C = (-6,0-6)\\[/tex] => [tex]C = (-6,-6)[/tex]

[tex]D = (-4,0-6)[/tex] => [tex]D = (-4,-6)[/tex]

Hence, the points of the rectangle are:

[tex]A = (-6,0)[/tex]

[tex]B = (-4,0)[/tex]

[tex]C = (-6,-6)[/tex]

[tex]D = (-4,-6)[/tex]

See attachment for rectangle

which fractions are equivalent to 2/6. (select ALL that apply).
4/8
1/4
5/9
1/3
4/12

Answers

Answer:

1/3 and 4/12

Step-by-step explanation:

JOshua purchased a large sphere-shaped gumball from the gumball machine. The gumball has a diameter of 1.5. He decided to eat onlyhalf of the gumball so he can save the rest for later. Approximately, what is the volume of the piece of gumball that he ate?

Answers

Answer:

0.88 cubic inches

Step-by-step explanation:

CAN SOMEONE PLEASE HELP ME

Answers

Answer: <ACB = 50 degrees

Step-by-step explanation: Since the interior angles of a triangle is always equal to 180 degrees, you would add both given degrees which is 40 and 90 (because of the right angle) and then subtract that answer (130) from 180

What is the interquartile range of warrens data?

Answers

Answer:

10

Step-by-step explanation:

Answer:

To find the interquartile range, first arrange the values in the data set in ascending order:

0, 5, 5, 10, 10, 10, 15, 15, 15, 20, 20, 20, 25, 25, 30.

Because there are 15 values in the data set, the first quartile is the 4th value, which is 10, and the third quartile is the 12th value, which is 20.

interquartile range

 =

third quartile – first quartile

  =

20 – 10

  =

10

The interquartile range of Warren's data is 10.

Find the surface area of the prism.​

Answers

Answer: 136 m

hope this helped :)

A Blue Whale can
measure 28 meters
long. The smallest
animal found is a frog
measuring just 7 mm.
How many tiny
frogs sitting next
to each other
would measure
the same length
as a Blue
Whale?

Answers

Answer:

4000

Step-by-step explanation:

[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]

Ur answer is

3286 tiny frogs sitting next to each other would measure the same length as a Blue Whale.

12. A rectangular box has a height of 6 feet and a width of 4 feet. If the length of the three-dimensional diagonal is 13 feet, what is the length of the box? Round to the nearest hundredth.​

Answers

The answer is May because 8+ B equals nine and if you subtract nine from to that equals

Answer:

6×4=24 13×24=96

round to the nearest hundreds is 100

sorry if wrong

I really need help with this please help

Answers

It’s 222829299292929292 ☺️

If 1/2 gallon of paint covers 1/8 of a wall, then how many quarts of paint are needed for the entire wall?

Answers

Answer:

4

Step-by-step explanation:

psychology!!!!
An individual who exhibits a mixture of schizophrenic symptoms most likely has undifferentiated schizophrenia.


Please select the best answer from the choices provided


T
F

Answers

Answer:

t

Step-by-step explanation:

Answer:t

Step-by-step explanation:the other person was right

To show the relationship between the serving size and the number of pounds of meat needed for a lasagna recipe, a catering company uses the chart below. Lasagna Serving size Pounds of meat 20 2 40 6 80 8 120 12 The employee who created the chart made an error when computing the number of pounds of meat for one of the serving sizes. For which serving size is the ratio of size to pounds of meat different from the other ratios? 20 40 80 120

Answers

Answer: 80

Step-by-step explanation: took the test

Answer: its not 80

Step-by-step explanation:

took the test trust me.

Mr. Strand mowed 2 5 of his lawn. His son mowed 1 3 of it. Who mowed most of the lawn? How much of the lawn still needs to be mowed?

Answers

Answer:4/15 of the portion of land is left to be mowed.

Step-by-step explanation:

Portion of Lawn mowed by Mr Strand =2/5

Changing to decimal we have 0.4

Portion of Lawn mowed by his son=1/3

Changing to decimal, we have 0.333

From this , we can deduce that Mr Strand mowed most of the Lawn.

Now to find the portion of Lawn remaining to be mowed

Let total portion be =1whole

Such that portion left to be mowed

=1-(2/5+1/3)

1- 6 + 5/15

1-11/15

15/15 -11/15

4/15 of the portion of land is left to be mowed.

What percent is represented by the shaded area?

Answers

57% i’m pretty sure

How many solutions are there to this equation 3(3x-)=6x-3 please help

Answers

One Solution
Steps - 3(3x)=6x-3
9x=6x-3
-6x -6x
3x=3
X=1

You’re walking down the hall and you overhear someone talking about you behind your back. What would you do and why?

Answers

Answer: Go up and confront them because i hate when people do that!

Step-by-step explanation:

Answer:

Slap them

Step-by-step explanation:

Don't let people talk bad about you/j

What you should actually do and a answer the teacher is looking for would be to either ignore it and move on because there is not use starting drama or to confront them and ask what they are saying about you so that you don't jump to conclusions

Which expression represents the difference of (6x - 5) - (-x - 4)?

Answers

(6x-5)-(-x-4)

6x-5=x+4

6x-x=4+5

5x=9

Can some one please help me with thins i cant figure the answer out ill will give 25 points for help.

6n=39

Answers

Answer: 6.5

Step-by-step explanation:

Divide 39 by 6.

39/6= 6.5

Divide both sides of the equation by the same term

6n=39

Divide 39 by 6

N= 13/2

Activity
Andrew is paid $4 per hour for the first 30 hours he works each week. He makes $5 per hour for each hour he works over 30 hours per week. In
other words, total wages = fixed wages for 30 hours + additional wages at $5 per hour.
Apply function notation to answer the following questions about Andrew's wages.
Part D. How does the function notation in this example compare with the standard notation

Answers

Answer:

Step-by-step explanation:

For the first 30 hours, Andrew will earn 4(30) = $120.  For each additional hour beyond 30 that Andrew works, he will earn 5(h - 30).  Therefore, the function that gives Andrew's total wages when he works more than 30 hours is:

 

w = 120 + 5(h - 30).  

 

So, if he works 35 hours, he will earn:

 

120 + 5(35 - 30) = 120 + 5(5) = 120 + 25 = $145.

 

If he works 42 hours, he will earn:

 

120 + 5(42 - 30) = 120 + 5(12) = 120 + 60 = $180.

 

I hope this helps!

ihioiggihhiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiik

Answers

Eeeeeeeeeeeeeeeeeeeeeeeeeeee

What is the area of this regular pentagon that has been divided into five congruent triangles?

48 [tex]cm^{2}[/tex]

120 [tex]cm^{2}[/tex]

100 [tex]cm^{2}[/tex]

24 [tex]cm^{2}[/tex]

Answers

Answer:

120 cm^2.

Step-by-step explanation:

The area of one triangle = 1/2 * base * height

= 1/2 * 8 * 6

= 1/2 * 48

= 24 cm^2

So area of the pentagon = 5 * 24

= 120 cm^2.

help for brainless ASAP

Answers

Answer:

I think its H.

Step-by-step explanation:

Answer:

J $52.14

Step-by-step explanation:

Have a Nice Day!

Find the slope-intercept form from the two points (0,8)
and (1, 10).

Answers

Answer:

y = 2x + 8

Step-by-step explanation:

We want an equation of the form y = mx + b (slope-intercept).

Look what happens to x as we go from (0, 8) to (1, 10):  x increases by 1.  This is the 'run' as we calculate the slope.

At the same time, y increases by 2 from 8 to 10.

The slope is defined as m = rise / run, and here is m = 2/1, or m = 2.

Write out y = mx + b and substitute 2 for m:  y = 2x + b.

To find the y-intercept, substitute 0 (from (0, 8) ) for x and 8 for y:

8 = 2(0) = b, so b = 8, and the desired equation is

y = 2x + 8

Pls help
An elephant at an animal sanctuary weighs 5.5 tons. He receives a daily nutritional supplement. The instructions say to give 1 fluid ounce of supplement for every 250 pounds of body weight. How many fluid ounces of supplement should the elephant receive? no options I need to type it in.

Answers

Answer:

44 fluid ounces.

Step-by-step explanation:

It's important to keep in mind that 1 ton is 2,000 pounds.

5 x 2,000 = 10,000 pounds.

You have to add 1,000 pounds because of the '.5' at the end of the 5. That leaves you with 11,000 pounds.

Now, you have to divide by 250 to find how many fluid ounces you need.

[tex]\frac{11,000}{250}[/tex] = 44.

You need 44 fluid ounces of supplement.

Answer:

44

Step-by-step explanation:

For which value of is the following number undefined


x - 3 / x + 4

Answers

Answer:4x - 2 = 3x + 1

Step-by-step explanation: shooooooooo papi

Answer:

x = - 4

Step-by-step explanation:

The denominator of the rational expression cannot be zero as this would make it undefined.

Equating the denominator to zero and solving gives the value that x cannot be, that is

x + 4 = 0 ⇒ x = - 4

Thus x = - 4 is the excluded value

Look at pic below please show work : )

Answers

Answer:

91.1 cubic inches to 1 dp

Step-by-step explanation:

4.5 X 4.5 X 4.5 = 91.125 cubic inches

or

4.5^3 = 91.125 cubic inches

can someone help me pls i put rhe question as a picture i would help alot​

Answers

The answer would be D

Answer:

D. 24x + 16y

Step-by-step explanation:

Hope This Helps! : )

if you buy 4 balloons and the total price is 6 how much is each balloon

Answers

Answer:

1.5

Step-by-step explanation:

Answer:

$1.50

Step-by-step explanation:

do 6 divided by 4


Help question in the pic

Answers

Answer:

the third chouce

Step-by-step explanation:

please. very easy! will give brainliest

Answers

Answer:

A = 5808

P = 308

Step-by-step explanation:

Hope This Helps! :)

I cant seeee the photo
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