Please help me!!!!!!!!!!!!!!!

Please Help Me!!!!!!!!!!!!!!!

Answers

Answer 1

Answer:

x < 2 OR x > 2

Step-by-step explanation:

-18x + 21 > -15                      20x - 13 > 27

-18x > - 15 - 21                     20x > 27 + 13

-18x > -36                            20x > 40

x < -36/-18                           x > 40/20

x < 2                                    x > 2

x < 2 OR x > 2

Answer 2

A is the answer becos it cant be C


Related Questions

Kerry has 77 dolls. Perry has e more dolls than Kerry. Write the expression that shows how
many dolls Perry has.

Answers

Answer: 77+e=Perry

Step-by-step explanation:

if you pulg in any number that is exacly what you will do to the number.

TRUE OR FALSE QUESTIONS PLZ HELPPPP ME I BEG YOU:(((((((((((( pleaseee A story that is biased is slanted towards a particular point of view. True False The First Amendment protects freedom of speech. True False The federal government can influence state laws by withholding funding from states until they pass certain laws; for example, until they raise the legal drinking age to 21. True False When public opinion is led by public policy, the decisions or actions of political leaders influence the way people feel about certain situations. True False Republicans tend to favor more control by the federal government, while Democrats generally support more control by the people and states. True False People are more likely to vote in a close election. True False In a mayor-council system, a mayor serves as a city’s chief executive, while a city manager serves as the legislature. True False Local governments receive very little funding from state and local grants. True False

Answers

Answer:

True! i read the whole thing just for you, better thank me 5star review and brainliest

Step-by-step explanation:

What is the degree of the following polynomial?

4y3 + 3y2 - y5
2
3
4
5

Answers

Answer:

5

Step-by-step explanation:

The degree of a polynomial simply means what the highest power of an variable is. In this case we see that y⁵ < y³ < y², so 5 would be our highest exponent and answer.

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{5}}}}}[/tex]

Step-by-step explanation:

In the polynomial with one variable , highest power ( exponent ) is the degree of the polynomial.

In polynomial [tex] \sf{4 {y}^{3} + 3 {y}^{2} - {y}^{5} }[/tex]

The power of 4y in the first term = 3

The power of 3y in the second term = 2

The power of y in the third term = 5

Since, the highest power is 5 , the degree of the polynomial is 5 .

Hope I helped!

Best regards!!

13. In a cricket match, a batswoman hits a boundary 6times
out of 30 bells she plays. Find the probability that she plays .find the probability that she did not hit a boundary.​

Answers

Answer:

4/5

Step-by-step explanation:

6/30 times she did

aka 1/5

5/5-1/5

=4/5 :)

x+y/ 3 = 5 solve for x x+y is the numerator and 3 is denominator

Answers

Answer:

x=−y+15

Step-by-step explanation:

Prove theorems about triangles

Answers

a) It is possible and it is the only proper value of angle 2

b) Explanation Below

Angle 1 adds to the two other internal angles to get 180

(angle1) + 30 + 42 = 180

angle1 + 72 = 180

angle1 = 180-72

angle1 = 108 degrees

Subtract this from 180 to find the measure of angle 2

angle2 = 180 - angle1

angle2 = 180-108

angle2 = 72

A shortcut is to use the remote interior angle theorem to add up the interior angles 30 and 42 to get 72 as our exterior angle that is not adjacent to any of the interior angles we just added. Hence the "remote" portion.

a) possible
b) justification
Step 1: find value of angle 1
- you know the angles inside a triangle add up to 180 deg.
- add up the inside angles
30 + 42 + x = 180
(x=angle 1)
- x = 180-72
- x = 108
- angle 1 = 108

Step 2: Notice that angle 1 and angle 2 are supplementary (they have to add up to 180) because they are on a straight line.
- 108+x=180
(x = angle 2)
- x= 180 - 108
- x= 72 (proof complete)

Let f(x) = - 3x – 1 and g(x) = x2 – 3.
Find (fog)(-7).
Then (fog)( - 7)= (Simplify your answer.)

Answers

Answer:-139

Step-by-step explanation:

f(x)= -3x-1

g(x)= x^2-3

(fog)(-7)=?

Soln'

fog(-7)

=f {(-7)^2-3}

=f (49-3)

=f (46)

=-3*46-1

=-139

 I NEED HELP ASAP PLSS A regular hexagon has vertices at the coordinates listed below. Find the perimeter of the hexagon.
(-12, -8),(-12,7), (0,16),(12,7),(12, –8),(0, -17)
A. 90
B. 99
C. 114
D. 78

Answers

B is the answer I think

Answer:

B.99 its the answer....

We’re five and twenty two hundredths centimeters as a decimal

Answers

You answer will be 5 22/100

Five and twenty-two hundredths centimeters as a decimal will be 5.22.

What are decimal values?

A decimal is a number that is divided into two parts: a whole and a fraction. Between integers, decimal numbers are used to express the numerical value of complete and partially whole amounts.

Given, we need to find out the five and twenty-two hundredths centimeters as a decimal. Since five is a whole number so it will be 5 and twenty-two hundredths will be 0.22.

Therefore, 5.22 is the decimal value of the given question.

Learn more about decimals here:

https://brainly.com/question/29765582

#SPJ5

During a vacation together bob spent twice as much as Josh who spent four times as much as Ralph. If Bob and Ralph together spent $180 how much did josh spend

Answers

Answer:

Step-by-step explanation:

Bob: 8x

Josh: 4x

Ralph: x

8x + x = 180

9x = 180

X= 20

Josh:

X = 20

Multiply it by 4

X =80

Josh spent $80

The amount of money spent by Bob, Josh, and Ralph will be $160, $80, and $20.

What is the linear system?

A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.

During a vacation together, Bob spent twice as much as Josh, who spent four times as much as Ralph.

Let x be the amount of money spent by Ralph.

Then Bob spent 8x and Josh spent 4x.

If Bob and Ralph together spent $180. Then the equation will be

8x + x = 180

     9x = 180

       x = 180 / 9

       x = $20

Then the money spent by Bob and Josh will be

Bob = 8x = 8 × 20 = $160

Josh = 4x = 4 × 20 = $80

Then the amount of money spent by Bob, Josh, and Ralph will be $160, $80, and $20.

More about the linear system link is given below.

https://brainly.com/question/20379472

#SPJ2

The radius of a sphere-shaped balloon increases at a rate of 2 centimeters (cm) per second. If the surface area of the completely inflated balloon is 784π cm2, how long will it take for the balloon to fully inflate? Use SA=4πr2.

Answers

Answer:

7 seconds

Step-by-step explanation:

784 divided by 4 is 196

Square root of 196 is 14

2 cm per second

7 times 2 equals 14.

It will take 7 seconds for the balloon to fully inflate.

How to find time for the balloon to fully inflate?

784 divided by 4 is 196

The square root of 196 is 14

2 cm per second

7 times 2 equals 14.

What is an example of a word problem?

Word problems normally include mathematical modeling questions, where records and information approximately a positive machine is given and a student is needed to expand a model. For example, Jane had $5.00, then spent $2.00. How much does she have now?

Learn more about Word problems here: brainly.com/question/13818690

#SPJ2

PLEASE HURRY WILL MARK BRAINLIST
what is the valuse of (-14^0)^-2?

-1/196
1/196
0
1​

Answers

Answer:

1

Step-by-step explanation:

Answer:

1

Step-by-step explanation:

Anything to the power of 0 is 1 and 1 to the power of anything is 1.  In this case it is negative:

(-14^0)^-2

-1^-2

1

Brad drives 527 miles on 17 gallons.How many miles does brad drive on one gallon? I know this is simple but i'm bad at math

Answers

Brad drives 31 miles on one gallon of gas
Brad drives 31 miles on one gallon - 527/17=31

One of the angles of a right angled triangle is 52°. Find the other acute angle.

Answers

Answer:

Step-by-step explanation:

total angle of a triangle=180

52+90+x=180

x=180-(90+52)

x=180-142

x=38

Answer:

38

Step-by-step explanation:

Angle of a triangle is 180

52+90+x=180

x=180-(90+52)

x=180-142

x=38

Help me with this please !!

Answers

Answer:

see explanation

Step-by-step explanation:

Under a reflection in the line y = - x

a point (x, y ) → (- y, - x ), thus

T(- 1, 3 ) → T'(- 3, 1 )

U(- 1, 10 ) → U'(- 10, 1 )

V(- 2, 4 ) → V'(- 4, 2 )

Given f(x) = 20x + 10. find f(5).

Please as soon as possible​

Answers

Answer:

the answer is f(5) = 110..

How many solutions does the system have?
6x - y= -1
6x + y = -1
Choose 1 answer
A. Exactly one solution
B. No solutions
C. Infinitely many solutions

Answers

Answer:

A) exactly one solution-(-1/6,0)

Step-by-step explanation:

6x-y=-1

6x+y=-1

First, use elimination and cancel out the y-values:

you would get: 12x=-2

Divide both sides by 12: (12x/12)=(-2/12)--x=-1/6

x=-1/6

Now, subtitute the x-value into tje first equation to find the y-value:

6(-1/6)-y=-1

-1-y=-1

-1+1-y=-1+1

-y=0

-y/-1=0/-1

y=0

y=0

Which equation could be used to solve for the measure of angle O? (1 point) x + z = 180 x + y = 180 x - (y + z) = 360 x + y + z = 360

Answers

Answer:

x + y + z = 360

Answer:

x + y + z = 360°

Step-by-step explanation:

I presume that the attached image is what you are trying to achieve.

x + y + z = 360°

Me palmo makes coffe at breakfast it takes the coffee maker 3 minutes to brew 24 cups of coffee at this rate how long will it take the coffee maker to brew 312 cups of coffee

Answers

it would take 39 minutes
39 minutes!

because 312 divided by 24 equals 13 which is the number of times palmo makes coffee.
if you multiply 13 by 3 that gets you 39!

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Step-by-step explanation

:14-17

negative 26

If 140 students want to go on the Coronado Island field trip and are ALL riding together, how many cars will they need if each car holds 6 people?

Answers

Answer:

24

Step-by-step explanation

bruh...

1. Divide 140 by 6 and you get 23.3 repeating

2. When you multiply 23 times 6 you get 138. (not enough seats)

3. So, you would need to have at least 24 cars in order for everyone to go on the trip. (24 x 6 = 144 seats)

Select the correct answer Which is the correct simplified form of the expression (4m-2n^8)^1/2 ———— 9m^-6 n^-8

Answers

Answer:

[tex]= \frac{2m^2n^8}{3}[/tex]

Step-by-step explanation:

Given expression is

[tex](\frac{4m^{-2}n^8}{9m^{-6}n^{-8}} )^{\frac{1}{2}[/tex]

The correct simplified form is shown below:-

From the above equation, we will simplify

we will shift [tex]m^{-6}[/tex] to the numerator and we will use the negative exponent rule, that is

[tex]= (\frac{4m^{-2}n^8m^6}{9n^{-8}} )^{\frac{1}{2}[/tex]

now we will shift the [tex]n^{-8}[/tex] to the numerator and we will use the negative exponent rule, that is

[tex]= (\frac{4m^{-2}n^8m^6n^8}{9} )^{\frac{1}{2}[/tex]

here we will solve the above equation which is shown below

[tex]= (\frac{4m^4n^{16}}{9}) ^\frac{1}{2}[/tex]

So,

[tex]= (\frac{(2)^2(m^2)^2(n^8)^2}{(3)^2} ^\frac{1}{2}[/tex]

Which gives result

[tex]= \frac{2m^2n^8}{3}[/tex]

PLEASE I NEED CORRECT ANSWER AND EXPLANTION PLEASEE:

How much pure acid should we add to a 32% acid solution to get 10 liters of a 60% acid solution.​

Answers

So, start by calculating how much acid you have in your starting solution
25
L solution

60 L acid
100
L solution
=
15 L acid
Let's say that
x
denotes the volume of pure acid that you must add to your starting solution. Since you're dealing with pure acid, the volume of acid will Increase by
x
V
acid
=
15
+
x
At the same time, the volume of the solution will also incrase by
x
V
sol
=
25
+
x
This means that the target solution's percent concetration by volume will be equal to
V
acid
V
soL

100
=
75
%
(
15
+
x
)
L
(
25
+
x
)
L

100
=
75
%
Solve this equation for
x
to get
(
15
+
x
)

100
=
(
25
+
x
)

75
1500
+
100
x
=
1875
+
75
x
25
x
=
375

x
=
375
25
=
15 L
So, if you add 15 L of pure acid to 25 L of 60% v/v acid solution, you'll get 40 L of 75% v/v acid solution.


3.How will the number 847.89632 be written if rounded to the nearest hundredth?

Answers

It would be 847.90000
Or you could write it as 847.9

how do you graph y= 6/5x + 1?​

Answers

Answer:

Start at postive 1 on the y axis put a dot there. From the dot go down 6 and go left 5.

Step-by-step explanation:

6/5=rise over run

1=y-axis

y=mx+b

m=slope

b=y-intersept

Step-by-step explanation:

Hey, there!!

To graph a equation, we must find the coordinates of x and y.

So, as the equation is,

[tex]y = \frac{6}{5} x + 1[/tex]

Here, the equation is for finding the coordinates of y and x should be supposed. Remember, always suppose the value in equal interval.

Now,

x = 0 1 2 3

y= 1 2.2 3.4 4.6

Here, if you are confused how do i get 1, 2.2,3.4,4.6 as y value, put the value of x such as,

[tex]y = \frac{6}{5} \times 0 + 1[/tex]

which is equal to 1.

so,in this we got values.

Now,

List coordinates,

(0,1),(1,2.2),(2,3.4),(3,4.6)

Then plot on graph!!!

Hope it helps.....

4 of 5
7 pens and 2 pencils costs £22.
3 pens and 4 pencils costs £11.
Find the cost of a pen.
Find the cost of a pencil.
pen: £
pencil: £
I

Answers

Answer:

pen: £3

pencil: £0.5

now I'm typing cause it said the answer needs to be at least twenty words long...

Find the equation of the hyperbola shown below. 15 Points, will give Brainliest! Due in 2 HOURS! A. (x - 1)^2/4 - (y + 4)^2/9 = 1 B. (y - 1)^2/4 + (x+4)^2/9=1 C. ( y + 1)^2/4 - (x - 4)^2/9 = 1 D. (y - 1)^2/9 - (x + 4)^2/4 = 1

Answers

Answer:

Solution:

[tex]\frac{\left(y-1\right)^2}{9}-\frac{\left(x+4\right)^2}{4}=1[/tex]

Step-by-step explanation:

We have the general equation for our up - down facing hyperbola as (y - k)² / b²- (x - h)² / a²  = 1. Let's start listing the properties of this graph -

• Taking a look at the graph we see that the center point of our hyperbola here is (- 4, 1). Therefore (h, k) = (- 4,1).

• Another thing here is our key value a. This is the semi distance from the center to one of the vertices. Here it will be the distance from points (- 4,1) and (- 4,4) or 3 unit difference. Therefore a = 3.

• That leaves us with our asymptotes. Now remember that it will be in the form y = ± b / a. We already know a = 3, so we have to find b. Looking at this graph I can say that another point besides (- 4,1) that lies on the " dotted line " is (- 2, - 2). Calculating the slope of the dotted line would be as follows,

Given: (- 4,1) and (- 2, - 2)

Slope = - 2 + 4 / - 2 - 1 = 2 / 3

We have the equation y = 2 / 3x. Therefore b = 2. Let's substitute to receive our equation...

h = - 4, k = 1, b = 2, a = 3

(y - 1)² / (3)²- (x + 4)² / (2)²  = 1

(y - 1)² / 9 - (x + 4)² / 4  = 1 ~ your solution is the last one, option d


May you please with this questions

Answers

Answer:

m∠AED = 130°

Step-by-step explanation:

Definition of Supplementary Angles: 2 angles adjacent to each other that add up to 180°

Step 1: Define variables

m∠AEC = 50°

m∠AED = x (unknown)

Step 2: Set up equation

50 + x = 180

Step 3: Solve for x (subtract 50 on both sides)

x = 130°

Step 4: Replace variable x

m∠AED = 130°

Answer:130°

Step-by-step explanation: 50° is on a straight line. Therefore 180-50=130

Find the value of x.
A. 22.5
B.40
C.45
D.95

Answers

Answer:

x = 22.5

Step-by-step explanation:

The tangent- secant angle x is half the difference of the measures of the intercepted arcs, that is

[tex]\frac{1}{2}[/tex] (4x + 5 - 50 ) = x ( multiply both sides by 2 )

4x - 45 = 2x ( subtract 2x from both sides )

2x - 45 = 0 ( add 45 to both sides )

2x = 45 ( divide both sides by 2 )

x = 22.5

In the function f(x) = 4x -2, which of the following is the name of the function?

Answers

Answer:

The answer is "Linear function".

Step-by-step explanation:

Linear features would be those that have a linear graph. Its following location identified to a linear function, that is [tex]\bold{f(x) = a+bx}[/tex].

This function had a variable one of reliant to its variable, which is "x", and it's distinct and the response variable is reliant.

please find the attachment of the graph.

Other Questions
Which best describes the role of a primary consumer in a food web? Carnivore that feeds on producers Herbivore that feeds on producers Herbivore that feeds on primary consumers Carnivore that feeds on primary consumer Select all expressions that are equivalent to 6(b+2)-b. A) 5b+12 B) 7b+8 C) 6b+8-b D) 5b+8 E) 6b+12-b When indexing multiple concepts in space, the second step is to give each their own space create a mental picture assign spaces during conversation point to the person in the room Nancy put 80 acorns in her backyard. Then, she made a graph of how many acorns different types of squirrelsate.how many acorns were left after the squirrels ate? You have a container filled with 24 moles of neutral lithium. How much negative electric charge is contained in the electrons of all the lithium atoms in the container Which of these are accepted parameters for defining art? Group of answer choices art is made for financial gain art is intended to feed the ego of the artist art is man-made art exists for its own sake art is intended to influence the audience some people have negative attitudes and use negative strokes that hurt others. IS giving negative strokes unethical behavior Imagine that you are writing about Nelson Mandela for a reader who is unfamiliar with him. Write a short essay (350500 words) about Mandela, and place at least one of the quotations from part A in historical context. Be sure to cite the quotation within the text by using the citation given below the quotation in parentheses. Here are a few points to remember as you write: Include a few sentences introducing Mandela. Include a few sentences that provide the reader with basic historical background for the time and place in which Mandela lived. Identify some of the causes and effects in the story of Mandela's life. Use your research and one or more quotations from part A to place Mandela in historical context. Why was he important? Which of the following terms can refer to all life activities on a chemical level?a reproductionb metabolismC developmentd homeostasis The square root of ____________ like 4, 9, and 16 is a _________ number. What is the molarity (M) of .5 liter of a solution that has 205 g of NaCl dissolved in it? In the outsiders, the main conflict would be the tension between the greasers and the Socs. This is because the reason Ponyboy and Johnny ran away started from a fight they had against the Socs when Johnny killed Bob. Is the difference of two rational numbers always a rational number? Explain. Find the decimal equivalent to 4 15 . A participant took 5.2 hours to complete a marathon. How many minutes did the participant take to complete the marathon? The total number of points scored during 10 football games are shown below 45,47,23,30,27,31,21,31,22,38 select the correct five-number summary from the data set When a person blames a behaviour on bad luck, this is an example of 1. Attributes bias 2. Personal attribution 3. Situation attribution 4. Disposition attribution Solve for r. 7(r+1) = 20.3 In a survey, 3 out of 5 people preferred rice to noodles. If 75 people weresurveyed, how many preferred rice? Will award the brainlest 15 divided by 4 and 1/6