Consider the Inequality
—2n +7 > -11
What is the solution of the inequality

Answers

Answer 1

Answer:

n < 9 or n = (-oo, 9)

Step-by-step explanation:

-2n +7 > -11-2n > -11 - 7-2n > -18n < -18/-2n < 9n = (-oo, 9)

Related Questions

The three angles of a triangle measure 2x – 6, 3x + 5, and 2x + 20. What is the measure of the smallest angle in degrees

Answers

Answer:

Smallest angle = 40

Step-by-step explanation:

Angle sum property:Sum of all three angles of triangle is 180

2x - 6 + 3x + 5 + 2x + 20 = 180   {Combine like terms}

2x + 3x + 2x - 6 + 5 + 20 = 180

                     7x  + 19       = 180            {Subtract 19 from both sides}

                                  7x = 180 - 19

                                  7x = 161               {Divide both sides by 7}

                                    x = 161/7

x = 23

2x - 6 = 2*23 - 6 = 46 - 6 = 40

3x + 5 = 3*23 + 5 = 69 + 5 = 74

2x + 20 = 2*23 + 20 = 46 + 20 = 66

Smallest angle = 40

Calculate the perimeter of
the triangle with vertices
A(-2, -1), B (10, -1), and
R(4,4). State your answer in
simplest radical form.
please help !

Answers

Answer:

Perimeter of ∆ABR = [tex] 12 + 2\sqrt{61} [/tex]

Step-by-step explanation:

Given, A(-2, -1), B(10, -1), and R(4, 4).

Perimeter of ∆ABR = [tex] \overline{AB} + \overline{BR} + \overline{AR} [/tex]

Distance between A(-2, -1) and B(10, -1) using distance formula:

[tex] \overline{AB} = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = \sqrt{(10 -(-2))^2 + (-1 -(-1))^2} [/tex]

[tex] \overline{AB} = \sqrt{(12)^2 + (0)^2} [/tex]

[tex] \overline{AB} = \sqrt{(144 + 0)} [/tex]

[tex] \overline{AB} = \sqrt{144} = 12 [/tex]

Distance between B(10, -1) and R(4, 4):

[tex] \overline{BR} = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = \sqrt{(4 - 10)^2 + (4 -(-1))^2} [/tex]

[tex] \overline{BR} = \sqrt{(-6)^2 + (5)^2} [/tex]

[tex] \overline{BR} = \sqrt{(36 + 25)} [/tex]

[tex] \overline{BR} = \sqrt{61} [/tex]

Distance between A(-2, -1) and R(4, 4):

[tex] \overline{AR} = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} = \sqrt{(4 -(-2))^2 + (4 -(-1))^2} [/tex]

[tex] \overline{AR} = \sqrt{(6)^2 + (5)^2} [/tex]

[tex] \overline{AR} = \sqrt{(36 + 25)} [/tex]

[tex] \overline{AR} = \sqrt{61} [/tex]

Perimeter of ∆ABR = [tex] \overline{AB} + \overline{BR} + \overline{AR} [/tex]

Perimeter of ∆ABR = [tex] 12 + \sqrt{61} + \sqrt{61} [/tex]

Perimeter of ∆ABR = [tex] 12 + 2\sqrt{61} [/tex]

the perimeter of a rectangular pool is 326 M if the length of the pool is 87 M what is its width​

Answers

Half the perimeter is equal to the length plus the width.

326 /2 = 163

Length + width = 163

87 + width = 163

Width = 163 - 87

Width = 76 meters

which is smaller -6 or 5

Answers

Answer:

-6

Step-by-step explanation:

on a number labled for example -10 through 10, -6 would be lower then 5

go to CPSB.agilemind.com

Answers

Answer:

Say less ima go on that bih right now

On a test with 30 questions, Bill answered 80% correctly. How many
answers did he get wrong?

Answers

Answer:

30 X .8=24 30-24=6 bill got 6 questions wrong

Cual es el valor de F (2)

Answers

Answer:

Cual es el valor de F (2) translates to "What is the value of F (2)"

Hope this helped.

Answer:

Step-Cual es el valor de F (2)

by-step explanation:

HELPPPPPPPPPPPPPP!!!!!!

Answers

Answer:

I love and want to see you in your underwear

Step-by-step explanation:

The seating capacity of the school gym is 550. So far, there are 210 fans at a basketball game. How many
more fans could attend the game?

Answers

Answer:

340 more fans

Step-by-step explanation:

550 - 210 = 340

p.s. There shouldn’t be anyone at a basketball game anyway.

Refer to the spinner. Find the odds of the spinner not landing on an even number.
• 1:3
•1:1
•2:1
•1:2

Answers

Answer is Choice B.   1:1

Explanation:

We have three numbers that aren't even, and they are {1,3,5}

There are three numbers that are even, and they are {2,4,6}

The odds in favor of not getting an even number is 3:3 = 1:1

To list the odds in favor, you write the number of ways to get what you want, followed by a colon, then the number of ways to get what you don't want. In this case, both counts are 3. The ratio 3:3 reduces to 1:1 after dividing both parts by 3.

Answer:

1:1

Step-by-step explanation:

how many odd sections are even: 3

how many sections are not even: 3

the odds are 3 : 3= 1:1

odds are what you expect to come out versus what you don't expect(favorable to un favorable).

confusion comes in when talking about probability

probability is what you want to come out versus the total chances whether odd or even(favorable to total outcomes). eg

in this example

the probability of it not landing on the even number is:

number of odd sections=         3     =   1:2

number of total outcomes=     6

Help is this right? Please answer I need to turn this in soon and if it’s not can you give me the right one and explian how? Have a great day everyone, ps the image is there

Answers

No none of them are correct the answer is 1

Answer:

it's 4 1/3

Step-by-step explanation:

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What is the image of (2, 3) after a reflection over the line y = -x?

Answers

Answer:

(-2,-3)

Step-by-step explanation:

this is because when any point is flipped over y=-x, it makes both y and x negative.

hope this helps :)

do this to get brainiest!

(click on the image to see clearly)

Answers

Answer: 8. 3^4+n^4, 9. 7^3+m^4, and 10. s+2t^3.

Step-by-step explanation:

Answer:

8. 4n + 12

9. 6m + 28

10. 3s + 6t

Step-by-step explanation:

8. As can be seen in the image, there are four sides that are n long and four sides that are 3 long. This can represented like this:

4n + 3(4)

Simplify the expression:

4n + 12

9. In this figure, there are 3sides with the length 7 and 4 sides with the length m. However, the length of the top of the figure seems to be unknown. Its length is the same as the length of the bottom half of the figure, which is 2m and one 7. So, add two more m and one more 7 to our expression. Now our expression looks like this:

6m + 7(4)

Simplify:

6m + 28

10.There are 3 sides with length s + 2t. This can be represented like this:

3(s + 2t)

Multiply the 3 by both terms in the parentheses:

3 * s = 3s

3 * 2t = 6t

The simplified expression is:

3s + 6t

Hope this helps :)

Members of the band are selling candy bars to raise money. The director uses this equation to calculate the amount of profit, p, made from selling n candy bars. p = 1.25n - 475 How many candy bars must be sold to make a profit of $950?

Answers

Answer:

380 candy bars

Step-by-step explanation:

Step one:

we are told that the expression for profit is

[tex]p = 1.25n - 475[/tex]-----------------1

the above equation represents the situation

given

profit is  $950

Required

n=number of bars

950=1.25n-475

collect like terms

950-475=1.25n

475=1.25n

divide both sides by 1.25

n=475/1.25

n= 380candy bars

please help please plase please please please please please please please please please please please please please why is please spelled like please

Answers

The answer to the question is D
Most likely A or B I believe it’s A

God bless!! <3

Determine the x-and y-intercepts of the graph of x+2y=-4
Then plot the intercepts to graph the equation.

Answers

Answer:

Y = -1/2x - 2

Step-by-step explanation:

X intercept = -4
Y intercept = -2

Scotty buys 10 bananas for $15. At this rate, how much will Scotty pay for 3 bananas?

Answers

Find what each banana costs by dividing the $15 dollars between the 10 bananas 15/10=$1.5 then times by 3 to get how much 3 bananas cost $1.5*3= $4.50

At the grocery store, 5 pounds of ham costs $21.65. How much would 50 pounds of ham cost?

Answers

Answer:

$216.50

Step-by-step explanation:

Set up a proportion

5/21.65= 50/x

A square of side lengths 5 cm. find its diagonal length​

Answers

Answer:

7.07107cm

Step-by-step explanation:

d= [tex]\sqrt{2} a =\sqrt{2} (5) = 7.07107[/tex]

Math be hard- Can ya help?

Answers

Answer:

1/8

Step-by-step explanation:

The slope equation for this problem is

y2-y1

--------

x2-x1

So the y2=4, y1=3, x2=8, and x1=0

4-3      =1

-----       --

8-0     =8

Which is 1/8

Answer: 1/8

Step-by-step explanation:

Use the slope formula and slope-intercept form

y = mx + b to find the equation.

y = 1/8x + 3

Can someone help me with this, please???


2. Describe in words what you will do to solve this. You do not need to solve it. -3x = 12
I know I need to determine what you have to add or subtract to 13 to get 12, but how do you get rid of the -3?

Answers

Answer:

-3x=12

-3x/-3=12/-3

X=-4


Which of the following are the factors of 12? *
1.2.3.4.6. 12
1.3.6.9.12
12.24 36 48
1.2.3.4.5.6.7.8.9.10.11.12


Answers

Answer:

The first option is correct.

what is half the sum of 12 and 8? (yes,i know im bad at math)

Answers

Answer:

10

Step-by-step explanation:

(12 + 8)  ÷ 2

It’s okay if you are bad at math

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Answer:

10 is the answer!

Step-by-step explanation:

Hope this helps!!

Does anyone else like online.... oooor is just me

Answers

online what? if you mean online school yeah i kinda like it better

Which line has a steeper slope?

Answers

Answer:

Line one is the answer

As you see the first line is steeper

Answer:

Line one

Step-by-step explanation:

In order to find the answer to this question simply plot the points on a graph and compare the lines to see which is steeper.

When you plot the points you will see that lines one slope is lower and goes steeper then line two, which means it's your answer.

Hope this helps.

It's due at 11:59PM CST which is around 10 minutes so please take this batch of points and help me out!!

Answers

Answer:

y = 2x+ 4

Step-by-step explanation:

The slope of your line given is 2 and it's y-int is 2 that makes the equation y=2x+2.

Since you want a parrallel line you want the smae slope but with a different y intercept. So the answers is y =2x +4.

Which Lines Are Parallel if M<4 = m<5? Justify Your Answer.

Answers

Answer:

Opposite angles formed by two intersecting lines are equal, so angle 1 is the same as angle 4. That means angle 1 = angle 5 as well.

When a line intersects two parallel lines, the corresponding angles are equal. That is, if r and s are parallel, then the angles formed when l intersects r are the same s the angles formed when l intersects s. Angle 1 = Angle 5, Angle 2 = Angle 6, and so forth. Since we know angle 1 = angle 5, we can conclude that r and s are parallel.

Answer:

The other person is correct!

Step-by-step explanation:

( I wanted to give them credit because if I put close to what they put I would be reported for Plagiarism so I Just wanted to say they are correct!) :)

3(6d-24)=6(12+3d)
i need help

Answers

Answer:

No solutions

Step-by-step explanation:

Let's solve your equation step-by-step.

3(6d−24)=6(12+3d)

Step 1: Simplify both sides of the equation.

3(6d−24)=6(12+3d)

(3)(6d)+(3)(−24)=(6)(12)+(6)(3d)(Distribute)

18d+−72=72+18d

18d−72=18d+72

Step 2: Subtract 18d from both sides.

18d−72−18d=18d+72−18d

−72=72

Step 3: Add 72 to both sides.

−72+72=72+72

0=144

Answer:

There are no solutions.

What is the equation of axis of symmetry?

Answers

Count from the origin to the center of the parabola. You will notice that there are 4 units.

So, the axis of symmetry is the line x = 4. The equation x = 4 cuts the parabola exactly in half.

what sports do you play?​

Answers

Answer:

football

Step-by-step explanation:

also known as soccer

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