PLS HELP FOR BRAINLIST!!!!\

PLS HELP FOR BRAINLIST!!!!\

Answers

Answer 1

Answer:

1-a-b-c

Step-by-step explanation:

1 + (-a) + (-b) + (-c)

1-a-b-c

Answer 2

Answer:

The sum is 41

Step-by-step explanation:


Related Questions

Surface area of a pyramid 9ft and 6ft sqaurd

Answers

I can’t show images. But what is your question
I don’t understand where is the picture of your homework ?

The standard deviations of four data sets are shown in the table below. Which
of the data sets is the most spread out?
Data set
Standard deviation
Data set A
6.06
Data set B
4.88
Data set C
5.21
Data set D
3.39
A. Data set B
B. Data set D
C. Data set C
D. Data set A

Answers

Answer: Data set A

Step-by-step explanation: It has the most

The largest deviation for this case is from the dataset C so then the answer would be Data set C.

How is standard deviation calculated?

Suppose that the considered data set is

Then, its standard deviation is the positive square root of the variance of this data set.

A variance of data set is the sum of squared differences of the data values from its mean to the total count of data values.

Thus, we get:

[tex]\sigma = \sqrt{\dfrac{1}{n} \sum_{i=1}^{n} (x_i-\overline{x})^2[/tex]

And for this case we have the deviations for each dataset are given by:

[tex]s_a = 5.21\\\\s_b =4.88\\\\s_c = 6.06\\\\s_d = 3.39\\[/tex]

We need to remember that the deviation is a measure of dispersion.

For this case, if the deviation is larger then we have more spread out the distribution of interest.

And largest deviation for this case is from the dataset C so then the answer would be:

Thus, the correct answer is D. Data set C.

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X-2y3 how do u simplify that

Answers

Answer:

[tex] \frac{ {y}^{3} }{ {x}^{2} } [/tex]

Step- by- step explanations:

1) Remove parentheses.

[tex] {x}^{ - 2} {y}^{3} [/tex]

2) Use Nagative power rule.

[tex] \frac{1}{ {x}^{2} } {y}^{3} [/tex]

3) Simplify.

[tex] \frac{ {y}^{3} }{ {x}^{2} } [/tex]

Therefor, the answer is Option H.

Answer:

[tex]\frac{y^{3} }{x^{2} }[/tex]

Step-by-step explanation:

Have a great day

Use the distributive property to simplify the expression 6(9+x)

Answers

Answer:

54+6x

Step-by-step explanation:

6(9+x)

Distribute the 6 to each term inside the parentheses

6*9 + 6*x

54+6x

Answer:

54(6x)

Step-by-step explanation:

6 times 9

6 times x

the two lines above multiplied by each other

which graph represents a function? HELP ITS TIMED

Answers

Answer:

A

Step-by-step explanation:

Answer:

THE FIRST ONE

Step-by-step explanation:

NONE OF THE X REPEATS

1) Find the constant of proportionality (k). Remember: k = y/x

Answers

The answer is nineteen

Graph the linear equation. Can someone give me a helping hand I’m not sure how to answer this? I will mark as Brainliest

Answers

U do 1/3 x 6 = y you move the line

Answer:

Step-by-step explanation:

[tex]y = \frac{1}{3}x+6\\\\[/tex]

When x = 0 , y = 0 + 6 = 6    

(0 , 6)

When x = 3,

[tex]y = \frac{1}{3}*3 + 6 = 1 + 6 = 7[/tex]

(3, 7)

When x = -3

[tex]y =\frac{1}{3}*(-3)+6=-1 + 6 = 5[/tex]

(-3, 5)

Plot (0,6) ; (3, 7) and (-3, 5) in the graph and join the points.

y = (x2 - 2x + 1)
y = (x - 1)(x - 1)
Prove that the following functions are equivalent through algebraic and numerical proof

Answers

Answer:

see below

Step-by-step explanation:

y = (x² - 2x + 1)

y = (x - 1)(x - 1)

First, recognize that the first equation is fully simplified/expanded already.

Now, we should solve for the second equation.

FOIL the expressions: first–outer–inner–last

(x - 1)(x - 1)

F: x²

O: -x

I: -x

L: 1

Combine these terms.

x² - x - x + 1

x² - 2x + 1

Notice that this equation is identical to our first equation. Therefore, the functions are equivalent.

Hope this helps!

y = (x^2 - 2x + 1)

y = (x - 1)(x - 1)

Algebraic Proof

FOIL y = (x - 1)(x - 1)

y = (x - 1) (x -1 ) = x^2 -2x + 1

Done.

Numeric Proof

Let x = 1

y = x^2 - 2x + 1

y = (1)^2 - 2(1) + 1

y = 1 - 2 + 1

y = 2 + 2

y = 0

Let x be 1 again.

y = (x - 1)(x - 1)

y = (1 - 1)(1 - 1)

y = 0

There you have it. Both equations are the same.

I NEED HELP ASAP PLZ FIND X

Answers

Answer:

X=7

Step-by-step explanation:

<3

Determine which number has a greater magnitude."

7 and -8

Answers

Answer:

7

Step-by-step explanation:

-8 is a negative number for example if you have -8 and you wanna get it to 0 you add 8 you don't have to do that with 7 it's a "positive" number

The amount y (in dollars) that you earn by working x hours is represented by the equation y = 9x. A) What is the slope? B) What does the slope mean? Interpret! C) How much money would you make if you worked 40 hours?

Answers

Answer:

360 dollars

Step-by-step explanation:

Equation;

y = 9x

A) What is the slope?

The slope in an equation is the coefficient of the x variable. In this question, the slope is 9.

B) What does the slope mean? Interpret!

The slope shows the relationship between the x and y values.

This means that for every single unit change of x, y changes by 9 times.

C) How much money would you make if you worked 40 hours?

x = working hours

y = Amount

y = 9 (40) = 360 dollars

(Urgent help please answer) Halims hardware store created flyers to advertise a sale on a certain type of carpet. (Please show work and how answer was made)

Answers

Answer:

945 dollars

Step-by-step explanation:

find 10 percent of 750 and subtract it from 750. then you divide by 5 to get how much it would cost for 100 and then multiply that by 7 to get 700 square feet being 945 dollars

11) The difference of two numbers is 3. Their sum is 23. What are the numbers?

Answers

Answer:

Step-by-step explanation:

ill try this one in a few minutes for you.

A carpet cleaning company charges $6 per hour with a flat $10 service charge.
Find the correct responses for the price the carpet cleaning company charges for
renting for 5 hours and for 6 hours.

Answers

5 hours would be $40 and 6 hours would be $46

What is the value of f(-3) when f(x)=5(2)x

Answers

Answer:

-30

Step-by-step explanation:

f(x)=5(2)x

f(-3)=5(2)(-3)

f(-3)=10(-3)

f(-3)=-30

8+(15-4) x 11 - 10 -5

Answers

Answer:

114

Step-by-step explanation:

114 how do I explain this um.

What is the value of 5^-2?

Answers

Answer:

the answer is-25 according to me

5^-2 is -25
Please mark as brainliest

Similar Figures / Proportions

Answers

Answer:

44.8

Step-by-step explanation:

Because it is similar. 60/19 = 3.157894736842105, which around 3.2.

You need LJ and a similar triangle have 14. So, 14 *3.2 = 44.8

what is the lenght of something that has a base of 6 and a height of 15

Answers

Answer:

it would just be 6

Step-by-step explanation:

base and lenght are the same thing

y = 2x + 5
Whats the answer for this? Whats the missing value
(2,__)

Answers

Answer:

(-5/2, 5)

Step-by-step explanation:

Apply x-y intercepts theorem

(x,y)=(0,y) and (x,0).

then substitutes.

pamela and donna flew to arizona and bought a t-shirt for $12, scarf for $6.50, and belt for $16.75. In arizona, the sales tax rate is 8.25%. what is the total sales tax on the items?

Answers

Answer:

$38.16

Step-by-step explanation:

$12 + $6.50 + $16.75 =

35.25 US$

Sale Tax: 8.25% or $2.91

After Tax Price: $38.16

Convert 5/6 into a decimal

Answers

Answer:

[tex] 0.8 \bar3[/tex]

Step-by-step explanation:

[tex] \frac{5}{6} = 0.83333... \\ \\ = 0.8 \bar3[/tex]

Answer ASAP pls pls

Answers

Answer:

19.38

Step-by-step explanation:

Area formula=base times height

5.7 x 3.4 = 19.38 cm

Answer:

19.04

Step-by-step explanation:

5.7x3.4=19.04

Use this, it really helps

http://mcas.pearsonsupport.com/resources/student/practice-tests-math/2018-g6-math-refsheet.pdf

hi so im really desperate because this is due in exactly 6 minutes and people wont answer without scamming me and these are sum of my last points please help me its a lot of points i really need the answers its due in 6 minutes

Answers

Answer:

1. 7

2. 1.25, 5/4, 1 1/4

3. -0.7

4. 20

5. 4.8

6. 30

7. 1.4

8. 28

9. -3.3 (the last 3 is infinite)

what is the exterior angle of #9 ?

Answers

Answer:

55

Step-by-step explanation:

3x-12=2x

    +12

3x=2x +12

    -2x

x=12

4(12)+ 9

48+9

=55

Ky'ree paid $10 for a pizza. He now has $46. How much money did he have before buying the pizza?

i need all work shown pls i wil give brainlyiest and 20 points

Answers

Answer:

He had $56.

Step-by-step explanation:

$46 + $10 = $56

you can also solve it like this:

x = 46 + 10

x = 56

Which equation is equivalent to 5(2)^8t=15 when solved for t?

Answers

Answer:

5(2)^8t=15 = t = (3/256) or 0.01171875

Step-by-step explanation:

[52 + (48 divided by 8)] + 17

Answers

Answer:

75

Step-by-step explanation:

48/8 = 6

6 + 52 = 58

58 + 17 = 75!

The solution to the expression [52 + (48 divided by 8)] + 17 is 75.

To solve the expression [52 + (48 divided by 8)] + 17, follow the order of operations, which is commonly remembered as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).

Step 1: Evaluate the division inside the parentheses.

48 divided by 8 equals 6.

Therefore, the expression becomes:

[52 + 6] + 17

Step 2: Perform the addition inside the brackets.

52 + 6 equals 58. The expression simplifies to:

58 + 17

Step 3: Evaluate the final addition.

58 + 17 equals 75.

Therefore, the solution to the expression [52 + (48 divided by 8)] + 17 is 75.

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Please help! When water vapor gets cold it turns into..
A. Gas
B. Liquid
C. Solid
D. Other (option where I can type in my answer)

Answers

B liquid.

When the water vapor cools enough, the attractions between the molecules bring them together. This causes the water vapor to change state and become tiny drops of liquid water. The process of changing from a gas to a liquid is called condensation.


David has a bag of coins. The bag contains 7 dimes, 2 nickels, and 6 pennies. He will randomly select 2 coins from the bag one at a time
without replacement. What is the probability that David will select a dime first and then a penny?

Answers

Answer:

7/15 for dime

6/15 for pennies

Step-by-step explanation:

7/15 because 7+2+6=15 and there are 7 dimes so 7/15.

6/15 because there are 15 coins and there are 6 pennies so 6/15.

15 is the total so 7 and 6 have to go over it.

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