PLEASE HELP
inequalities and their graphs

PLEASE HELPinequalities And Their Graphs

Answers

Answer 1
I think it is #3 sorry if I’m wrong

Related Questions

What is the input value when the output value is 31.5?
HELP PLEASE ASAP

Answers

the answer is C, i’m a math teacher

Answer:

The correct Answer is 9 my good sir ( or ma'am )

Step-by-step explanation:

Simple, just flip the equation around and change the multiplication sign to a division sign.

So basically with all planks filled in its 9 times 3.5 which is equal to 31.5

Brianliest? :/

Hope I helped

Name the quadrant or axis where each point lies.

Answers

Answer:

T is 1, S is 2, J is 3, D is 4 ... hope that helps : )

Triangle Congruency please help!!

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Answer:

A

Step-by-step explanation:

the nice thing about triangle is that the smallest angle is always opposite the smallest side, etc. also, we can get the remaining angle because we have 2 angles already and there are always 180 degrees in a triangle.

50+ 63= 113

180-113 =67

so, 50 is the smallest angle and thus the side opposite of it is the smallest. next is side bc because 63 is the next biggest angle measure. lastly, side ac is the largest because it's opposite of the largest angle measure

Answer:

a

Step-by-step explanation:

Solve the system using elimination.
4x-7y =6
x-7y = 9
The solution is ??

Answers

Answer:

{x,y} = {-1,-10/7}

Step-by-step explanation:

Help me pleaseeeeeee it would mean the world to me! .

Multiple choice answers:

A)14.7%
B)1187.5%
C)11.7%
D)26.4%

Answers

Answer:

I believe your answer is b

D which is 26.4 percent :)

4. Are the triangles below similar? Explain
your reasoning.

Answers

Yes they are similar.
Triangles have 180 degrees.
Let’s find the missing angle for the first triangle.
180-47-78=55
The missing angle for the first triangle is 55 degrees.
Now the second triangle.
180-55-47=78
The missing angle for the second triangle is 78 degrees.
Both triangles have the same angles.

Answer:

No, the triangles are not the same because the angles within in the triangle are different making the sides different lengths making the triangle a different type

Lucius sells jellyfish jam part-time. He is paid a monthly commission. He receives 30% of his first $900 in sales and 25% of the rest of his sales. Last month he sold $2,600 worth of jam. How much commission did he earn last month?

Answers

Answer:

695

Step-by-step explanation:

First I would septate the 900 from the 2600

2600-900=1700

Then I'll take both %s and turn them to decimal 25%-0.25 30%-0.30

I take the 900 times the 0.30 and the 0.25 times 1700

900x0.30=270

1700x0.25=425

then add them both together

270+425=695

In a right triangle, one acute angle is 22º and the hypotenuse is 70 cm. Find the
lengths of the legs and the other angle measure.

Answers

Answer:

Adjacent leg (In relation to the angle that is measure 22 degrees)= 70*Cosine 22 or 64.9; Opposite leg (In relation to the angle that is measure 22 degrees)=70* Sin 22 or 26.22

Step-by-step explanation:

The other angle measure is 90-22 or 68.

To find the length of the adjacent leg (a) use cosine. Remember cosine is Adjacent leg over hypotenuse.

Cosine 22= a/70- Multiply by 70

70* Cosine 22=a or about 64.9

To find the length of the opposite leg (o) use sine. Remember sine is Opposite leg over hypotenuse

Sine 22= o/70

70*Sine 22=o

o= about 26.22

.12m = 78 + .09m
how do you solve this?!

Answers

Answer:

m = 2600

Step-by-step explanation:

0.12m = 78 + 0.09m

0.12m - 0.09m = 78 + 0.09m - 0.09m

0.03m = 78

m = 2600

Make sure to double check!

2600 x 0.12 = 78 + 0.09 x 2600

312 = 78 + 234

312 = 312

Answer:

(Assuming the . means its a decimal...)

Step-by-step explanation:

Rewrite equation

0.12m = 78 + 0.09m

Multiply each side by 100

12m=7800 + 9m

Subtract 9m on both sides

12m-9m=7800+9m-9m

3m=7800

Divide both sides by 3

m = 2600

Hope this helps :)

given f(x)=-x+2 find f(-6)​

Answers

Answer:

8

Step-by-step explanation:

Substitute -6 for every x in the equation:

f(-6) = -(-6) + 2

Solve the right side of the equation:

6 + 2

=8

If you stand 57 feet from the base of a building, you need to look up at a 55° angle to see the top of
the building. What is the height of the building? Round your answer to the nearest tenth.

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81.404 Ft=x hope that helps

What is 1/2^4 or one over two to the power of four?

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Answer:

16 or 1/16

Step-by-step explanation:

1/2)^4  =  (1) / 2^4  =    1/16

Find the equation of a line that passes through (2,9) and is parallel to the graph of y = 3x + 6. Write the equation in slope-intercept form, if possible.

Answers

Answer:

y = 3x + 3

Step-by-step explanation:

If two lines are parallel to each other, they have the same slope.

The first line is y = 3x + 6. Its slope is 3. A line parallel to this one will also have a slope of 3.

Plug this value (3) into your standard point-slope equation of y = mx + b.

y = 3x + b

To find b, we want to plug in a value that we know is on this line: in this case, it is (2, 9). Plug in the x and y values into the x and y of the standard equation.

9 = 3(2) + b

To find b, multiply the slope and the input of x (2)

9 = 6 + b

Now, subtract 6 from both sides to isolate b.

3 = b

Plug this into your standard equation.

y = 3x + 3

This equation is parallel to your given equation (y = 3x + 6) and contains point (2, 9)

Hope this helps!

Help
Consider function f. F(x) = ^3square8x + 4

Answers

Answer:

[tex]f^{-1}(x)=\frac{1}{8}(x-4)^{3}[/tex]

Step-by-step explanation:

Given function is,

f(x) = [tex]\sqrt[3]{8x}+4[/tex]

To find the inverse of this function,

Rewrite the function as a equation,

y = [tex]\sqrt[3]{8x}+4[/tex]

Interchange x by y and y by x,

x = [tex]\sqrt[3]{8y}+4[/tex]

Now solve this equation for y,

x - 4 = [tex]\sqrt[3]{8y}[/tex]

(x - 4)³ = [tex](\sqrt[3]{8y})^3[/tex]

(x - 4)³ = 8y

y = [tex]\frac{1}{8}(x-4)^{3}[/tex]

Now convert the equation into function,

[tex]f^{-1}(x)=\frac{1}{8}(x-4)^{3}[/tex]

Question 3
Simplify a4 x b x a4 x b

Answers

Answer: A^8 x 2b
Explanation: add a^4 and a^4 and get a^8
Add B and B and get 2b

a8 b2
simply the expression

I NEED HELP ASAP!!
Combined like terms to simplify: 5m exp2 +16k + 13m exp2

Answers

Answer:

5m^2 + 16k + 13m^2

(5m^2+13m^2) + 16k

18m^2 + 16k

Let me know if this helps!

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A square has a side length of x inches. Each side of the square will be increased by 8 inches to create a larger square. If the larger square has a perimeter of 40 inches, what is the side length, in
inches of the original square?

Answers

x = 2

A square has 4 sides. To get the perimeter of a square, you could multiply the length of one side by 4.

One side of the larger triangle is x inches plus an additional 8 inches, which can be written as (x+8)

To get the perimeter of the larger square, multiply the expression (x+8) by 4. The question states the larger square’s perimeter is 40 inches.

You end up with this equation: 4(x + 8) = 40

To solve first distribution 4 into (x + 8).
4x + 32 = 40 | subtract 32 from both sides
4x = 8 | divide each side by 4
x = 2 inches

So the side length of the original square is 2 inches. To check your work, go back and plug x = 2 into the original equation. 8 in + 2 in = 10 inches, and 10 inches x 4 = 40 inches, so x = 2 is the solution

The sum of b and its reciprocal

Answers

Answer:

(b^2+1)/b

Step-by-step explanation:

The reciprocal of b is written as 1/b

The sum of b and 1/b is expressed as;

b + 1/b

Sind the LCM

= b(b)+1/b

= (b^2+1)/b

Hence the sum of b and its reciprocal is  (b^2+1)/b

Which of the following are not perfect squares? Select all that apply.


16

44

81

6

49

24

Answers

Answer and Step-by-step explanation:

44, 6, and 24 do not have perfect squares.

To be a perfect square, they have to be able to have a number that, when it multiplies itself by itself (needs to be a whole number), it turns into the bigger number.

44, 6, and 24 can't do this when being square rooted.

16 turns into 4.

81 turns into 9.

49 turns into 7.

#teamtrees #PAW (Plant And Water)

Answer:

44, 6, and 24

Step-by-step explanation:

4²=16 so it's a perfect square

9²=81 so it's a prefect square

7²=49 so it's a perfect square

44, 6, and 24 all result in decimals so it's not a perfect square.

In ΔSTU, s=97, u=32 and ∠V=10° find all possible values of ∠S to the nearest 10th of a degree.​

Answers

Answer:

a

Step-by-step explanation:

a

Answer:

31.8, 148.2

Step-by-step explanation:

dont do 31.08, i tried and it marked me wrong :(

15/3 = 45/x
solve for x​

Answers

Answer:

15/3=45/x

We move all terms to the left:

15/3-(45/x)=0

Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R

We add all the numbers together, and all the variables

-(+45/x)+15/3=0

We add all the numbers together, and all the variables

-(+45/x)+5=0

We get rid of parentheses

-45/x+5=0

We multiply all the terms by the denominator

5*x-45=0

We add all the numbers together, and all the variables

5x-45=0

We move all terms containing x to the left, all other terms to the right

5x=45

x=45/5

x=9

Step-by-step explanation:

SOMEONE PLEASE HELP ME WITH MATHHHH

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8 and 2 in that order

brainliest for correct answer​

Answers

Answer:

the answers are A, B, and E

Step-by-step explanation:

the equation is y=-x+2, so A is right

(y-3)=-(x+1) equals y=-x+2 B is correct

y+1=-x+3 equals y=-x+2 E is correct

Which equation matches the given graph?
A. f(x) = x^2 - 2x - 4
B. f(x) = x^2 - 3x + 16
C. f(x) = 2x^2 - 4x - 2
D. f(x) = 2x^2 + 12x + 16

Answers

Answer:

B

Step-by-step explanation:

What is the following product?
(x√7-3√8)(x√7-3√8)

Answers

The second choice that has +72 on the end
For problems like these download photo math

if billy has 7 friends and he loses 6 friends and then gains 4 friends and then loses five friends, how many friends does billy have?

Answers

Billy has no friends

Answer:

Billy ain't got no friends. I'll be his therapist.

0.36 x 20 = x10

14 divided by 50 = +100

need ASAP please help​

Answers

Answer:

0.36 × 20 = 7.2

7.2 × 10 = 72

14 ÷ 50 = 0.28

0.28 + 100 = 100.28

What's another way to define absolute value?
The opposite of a number
The multiplicative inverse of a number
The distance of a number from zero
a. n
The value of a number

Answers

Answer:

the distance of a number from zero

Step-by-step explanation:

in other words, it is the positive value of the number.

if the number is negative then the absolute value is the positive of it.

if the value is positive, then it is still positive.

The bill for dinner was $31.24. You left $4.76 for the tip. What percentage of the original bill was the tip? Round your answer to the nearest whole percent.

Answers

Answer: I believe about 15-16%

Step-by-step explanation: yeah

Find the function h(x) = f(x) + g(x) if f(x) = 4^x + 2 and g(x) = x - 4.

h( x) = 4 x + 1 -2
h( x) = 4 x + x + 6
h( x) = 4 x - 4
h( x) = 4 x + x - 2

Answers

Answer:

h( x) = 4^x + x - 2

Step-by-step explanation:

h(x)=f(x)+g(x)=4^x+2+x-4=4^x+x-2

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