Find the mean
5,-15,7,-13,1

Answers

Answer 1

Answer:

− 4

Step-by-step explanation:

The mean of a set of numbers is the sum divided by the number of terms.


Related Questions

I need help with this answer

Answers

First one bababoi. Bababoi

Answer:

the answer is A.

Step-by-step explanation:

5^4 is just saying 5x5x5x5

Which would the phrase "five more than a number" look like as a variable
expression?
x + 5
5 - x
5x
5x + 5

Answers

Answer:

x + 5

Step-by-step explanation:

I'm not sure how to explain this, sorry!

PLEASE HELP!!
Which city did you pick and why? What is one common boating hazard in this city?

Answers

The examples of boating hazard include dams, sun stroke, and bad weakther.

How to illustrate the information?

It should be noted that a hazard simply means a source of potential damage that leads to a adverse effect on one's health.

In this case, the common boating hazards that can be witnessed include fast changing weather, sun stroke and current.

Learn more about hazard on:

brainly.com/question/7310653

#SPJ1

giving 50 PONITS I MARK BRAINLIEST
the question is in the picture, its easy but I'm lazy, tyyy

Answers

Answer:

76,200

Step-by-step explanation:

move the decimal three places to the right

76,200

Answer:

7620

I hope this helps!

Find the perimeter of the rectangle
(Let h = 4 cm and w =15 cm.)

Answers

Answer:

P= 38cm

Step-by-step explanation:

4+4+15+15=38cm

what is polar form in maths term ??​

Answers

Answer:

The polar form of a complex number is another way to represent a complex number. The form z=a+bi is called the rectangular coordinate form of a complex number. The horizontal axis is the real axis and the vertical axis is the imaginary axis.

what's the answer? pls help

Answers

Answer:

-1/5

Step-by-step explanation:

slope = y2 - y1 / x2 - x1

slope = 18 - 19 / 5 - 0

slope = -1/5

I have to do step by step why the answer of (5x - 1) (5x - 1) is 25x^2 - 10x + 1.
How do i do it?

(5x - 1) (5x - 1)

Ans: 25x^2 - 10x + 1

Answers

There’s 2 ways. One is simpler than the other; A normal bracket expansion we would do 5x * 5x which equals to 25x^2, then 5x * -1. Do the same with the second bracket: 5x * 5x = 25x^2. Then, 5x * -1 which is -5x
Now we have 25x^2 + -5x + 25x^2 -5x. Add like terms to get 50x^2 - 10x.
And the second method is using Pascals triangle but I’m not going to get much in detail as this is just a double extension bracket and all it will do is confuse you.

Answer:

Step-by-step explanation:

(5x - 1) (5x - 1)

= [tex](5x - 1)^{2}[/tex]

Using laws of exponents,

[tex](a - b)^{2} = a^{2} - 2ab + b^{2}[/tex]

here, a = 5x, b = 1

so it becomes,

[tex]5x^{2}[/tex] - 2 × 5x × 1 + [tex]1^{2}[/tex]

[tex]25x^{2}[/tex] - 10x + 1

Hope this helps

plz mark as brainliest!!!!!!!!

What is the function equation of this table?

Answers

Answer:

-2/-9

Step-by-step explanation:

The -2 would be the junction and so on the graph it would say -9 to the x

Determine the area under the standard normal curve that lies to the right of the z-score of 1.44. (Use a four-digit decimal. No rounding necessary.)

Answers

Answer:

The area is 0.0749

Step-by-step explanation:

The area under the standard normal curve represents probability and has a total value of 1

Now, to the right of the z-score 1.44, the area we are considering is the probability below;

P( z > 1.44)

To get this value, we need to use the standard normal distribution table

Checking this, the probability is

P( z > 1.44) = ) = 0.074934 which is 0.0749 for a four decimal digit

Plot the image of point A under a dilation about point P with a scale factor of 3.

Answers

Answer:

THere is no image do da

Step-by-step explanation:

HELP ME PLEASE !!!!!

Answers

Answer:

  C (and D)

Step-by-step explanation:

The multiplication property of equality says the value of the variable is unchanged when both sides of the equation are multiplied by the same value.

In A, no property of equality is involved. The two equations are for different lines.

In B, the subtraction property of equality is used to subtract 9 from both sides of the equation.

In C, the multiplication property of equality is used to multiply both sides of the equation by 3.

In D, the division property of equality is used to divide both sides of the equation by 5. (This is equivalent to using the multiplication property to multiply both sides of the equation by 1/5.)

__

If you're allowed one choice, the best selection is C. If multiple choices are allowed, both C and D are correct answers.

what is the answer? pls help

Answers

Answer:

m = undefined

Step-by-step explanation:

m = 9 - 6 / 5 - 5

m = 3 / 0

m = undefined

Answer:

undefined

Step-by-step explanation:

Because x is constantly 5, it is a straight line going up and down. This type of graph has an undefined slope.

Please Help thank you very much!!​

Answers

Answer: A

Step-by-step explanation:

Sams is greater than Wendy’s

Answer:

A

Step-by-step explanation:

Sam's balance: $161

Wendy's balance: $152

Of these two numbers, which is the greater one? 161. So, option A would be correct.

This graph represents −x−2y=−4 .

Which ordered pair is in the solution set of −x−2y≤−4 ?

A. (−4, 1)

B. (−1, 4)

C. (−4, −1)

D. (4, −1)

Answers

Answer:

B

Step-by-step explanation:

We have the equation [tex]-x-2y=-4[/tex] and we want to find which ordered pair is in the solution [tex]-x-2y\leq -4[/tex]

First, let's convert the inequality to slope-intercept form. So, we have:

[tex]-x-2y\leq-4[/tex]

Add x to both sides:

[tex]-2y\leq x-4[/tex]

Divide both sides by -2. Since we're dividing by a negative, we will flip the sign:

[tex]y\geq- \frac{1}{2}x+2[/tex]

Therefore, our original inequality will be the same as above.

Notice that our y is greater than our equation.

Therefore, the shaded area will lie above our line.

So, any point that falls within the region above our line (in the graph) and on the line is a solution to our inequality.

(-4, 1) is below our line, so it's not a solution.

(-1, 4) is above our line. So, (-1, 4) is our answer.

(-4, -1) is again below our line. So, it's not a solution.

Finally, (4, -1) is also below our line, so it's not a solution.

Therefore, our final solution is B: (-1, 4).

Let's check this. Substitute -1 for x and 4 for y. This yields:

[tex]-(-1)-2(4)\stackrel{?}{\leq}4[/tex]

Multiply:

[tex]1-8\stackrel{?}{\leq}{4}[/tex]

Subtract:

[tex]-7\stackrel{\checkmark}{\leq}4[/tex]

So, (-1, 4) is indeed our solution.

And we're done!

The product of 3 and 4 2/5

Answers

Answer:

here! I hope this helps :) the answer is 13.2 or 13 1 (upon 5)

Step-by-step explanation:

3 × 4 2 (upon 5)

=3× 22 (upon 5)

=66 (upon 5)

=13 1 (upon 5)

HURRY PLEASE HELP what’s 0+0?

Answers

Answer:

it's very simple its 0 only

pls mark as brainliest

Find the slope of the line that passes through
the two given points: (2, 3) and (6, -13)

Answers

Answer:

-4

Step-by-step explanation:

-13-3=-16

6-2=4

-16/4=-4

Step-by-step explanation:

Hey there!

The points are; (2,3) as (X1,y1) and (6,-13) as (x2,y2)

Use the formula for slope.

[tex]slope(m) = \frac{y2 - y1}{x2 - x1} [/tex]

Put all values.

[tex]m = \frac{ - 13 - 3}{6 - 2} [/tex]

Simplify it to get answer.

[tex]m = \frac{ - 16}{4} [/tex]

Therefore, slope(m) = -4.

Hope it helps....

△ABC and △CDE similar right triangles. The coordinates of all the vertices are integers.

A: The relationship between the slope of AC¯¯¯¯¯ and the slope of CE¯¯¯¯¯ cannot be determined, because the triangles are congruent.

B:The slope of AC¯¯¯¯¯ is equal to the slope of CE¯¯¯¯¯ . This this because ratio of the change in y-values of the endpoints to the change in x-values of the endpoints is the same for AC¯¯¯¯¯ as for CE¯¯¯¯¯

C:The slope of AC¯¯¯¯¯ is greater than the slope of CE¯¯¯¯¯ . This is because the ratio of the change in y-values of the endpoints to the change in x-values of the endpoints is greater for AC¯¯¯¯¯ than for CE¯¯¯¯¯ .

D:The slope of AC¯¯¯¯¯ is less than the slope of CE¯¯¯¯¯ . This is because the ratio of the change in y-values of the endpoints to the change in x-values of the endpoints is less for AC¯¯¯¯¯ than for CE¯¯¯¯¯ .

Answers

Answer:

Option B.

Step-by-step explanation:

Slope of the line AC = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]

                                  = [tex]\frac{\text{AB}}{\text{BC}}[/tex]

                                  = [tex]\frac{4}{6}[/tex]

                                  = [tex]\frac{2}{3}[/tex]

Slope of the line CE = [tex]\frac{\text{DC}}{\text{DE}}[/tex]

                                  = [tex]\frac{2}{3}[/tex]

Therefore, slope of the line AC = Slope of the line AC

And this is because ratio of change in y-values of the endpoints to the change  in x-values of the endpoints is the same for AC as for CE.

Option B. is the answer.

Solve for n.

6 + 2n = 10

n =

Answers

Step-by-step explanation:

Answer:-

[tex]\tt{6+2n = 10}[/tex]

[tex]\tt{2n = 10-6}[/tex]

[tex]\tt{2n = 4}[/tex]

[tex]\tt{n = \dfrac{4}{2}}[/tex]

[tex]\boxed{\tt{n=2}}[/tex]

Hope it helps :)

Answer:

n = 2

I hope this helps!

Chase drew a scale drawing of a community college. A building at the college, which is 260 meters long in real life, is 286 millimeters long in the drawing. what scale did chase use?

Answers

Given parameters:

Actual length = 260m

Drawing length = 286mm

Unknown:

Scale used = ?

Solution:

A scale compares drawing length to ground distance;

                    To find the scale,

Express the two quantities in the same unit;

       actual length  = 260 x 10⁻³m = 0.26mm

  Now;

           drawing length : actual length

                  286mm : 260 x 10⁻³mm

                  divide by 286;

                     1mm on drawing  : 9 x 10⁻⁴mm on map

   or;

                     1mm on drawing is 0.9m on ground

                   

(81x^2)^1/2


Simplify.

Answers

Answer:

9x

Step-by-step explanation:

3. - 15 x + 30 2 -3
Write the equation in slope-intercept form

Answers

Answer:

Rewrite the numbers. this isn't an equation


PLEASE HELP!!! ILL GIVE BRANLIEST *EXTRA POINTS* dont skip :((

Answers

Answer:

Grain of sand estimate= 4.6 × 10-3

Dust particle estimate: 5 × 10-5

92 times greater

Step-by-step explanation:

Answer:

diameter of grain is 92 times greater than the diameter of dust particle

PLSSS HELP! 2) m -
q
3
; use m = 3, and q = 3

Answers

Answer:

-6

Step-by-step explanation:

m = 3 and q = 3 so 3 - 3(3) s0 3-9 = -6

. What value/s of x make x2 + x - 12 = 0 true?
a. 1 and -2 b. 3 and -4
c. 5 and -6​

Answers

B. 3 and -4 is the answer.

Write the following repeating decimal using a bar over the repeated digit(s).
0.355555555...

Answers

Answer:

just write 0.35 and write a line like this "---" above the five since it's the number repeating.

Step-by-step explanation:

j(2x+9) m(6x-1)
i don’t get this at all

Answers

Answer:

omg that one is hard but it is 18j-6m

I WILL GIVE BRAINLIEST!!!

Answers

Answer:

C. -4

I hope this helps!

Brice has $30 to take his brother and his friends to the movies. If each ticket costs $4.00, and he must buy tickets for himself and his brother, what is the
greatest number of friends he can invite?

Answers

Answer:

5 friends

Step-by-step explanation:

beacuse it costs $8.00 for himself and his brother, and he can only invite 5 friends because $30 - $8 is $22

so $22 divided by 4 is 5

Answer:

5

Step-by-step explanation:

You start with $30, and each ticket cost $4.

You have to buy AT LEAST 2 tickets for Brice (yourself in the story) and Brice's brother. That 30-8=22.

22/4=5 (without going over 22)

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