Mathematics High School

PLEASE HELP ASAP. Find x.

Answers

Answer 1

Answer:

2.98

Step-by-step explanation:

Answer 2

Answer:

x = 2.26

Step-by-step explanation:

Related Questions

How can you subtract integers in real-world situations ?

Answers

If you have a bank account and you need to withdraw into the negatives

Answer:

Step-by-step explanation:

Someone please help!!

Answers

T = how tall
W = how wide.
T = W + 25 is the first equation
5
×
{
2
(
T
+
10
)
}
+
5
×
(
2
×
W
)
=
1350
This equation is the total height adding 5 for the top border and 5 for the bottom border. Then multiplying the total height by the width of the border 5, time 2 because there are two sides that are tall Then adding 5 times two widths.
Now substitute the value of W + 25 for T this gives
# 5 xx (2 xx W + 25 +10)+ 5 xx 2W = 1350 solving for W
5
×
(
2
W
+
50
+
20
)
+
10
W
=
1350
10
W
+
5
(
70
)
+
10
W
=
1350
20
W
+
350
=
1350
20
W
+
350
−
350
=
1350
−
350
20
W
=
1000
W = 50
T = 50 + 25
T = 75

Aubrey jarred 24 liters of jam after 4 days. How much jam did Aubrey jar if she spent 5 days making jam? Assume the relationship is directly proportional.

? liters
I NEED HELP PLZ I WILL GIVE MORE POINTS I NEED 20 MORE POINTS TO GET FROM A 64 TO AN 80

Answers

30 liters
your welcome

Consider function f and g
f(x)=x^2+7x
g(x)=3x-1

what is the value of (f•g)(x)

Answers

9514 1404 393

Answer:

B. 9x² +15x -6

Step-by-step explanation:

The composition operator means that function f is applied to function g:

[tex](f\circ g)(x)=f(g(x))=f(3x-1)\\\\=(3x-1)^2+7(3x-1)\\\\=9x^2-6x+1+21x-7\\\\\boxed{(f\circ g)(x)=9x^2+15x-6}\qquad\textbf{matches B}[/tex]

Which of the following ratios is
not equivalent to the other three?

A 2/3 B 4/5

C 4 to 6 D 8 to 12

Answers

Answer:

B: 4/5

Step-by-step explanation:

Here, we simply go on to express the ratios of each of the options in its smallest form

2/3 is already in it’s smallest form

4/5 cannot be divided further

4/6 is same as 2/3

8/12 is same as 2/3

I understand the question

Answers

Answer:

D. add all the y values to get 696 and then add all the x values and get 11.6 divide 696 by 11.6 and you get 60. You get the y-values by multiplying 60 by the x value, so D is the correct answer

Step-by-step explanation:

I NEED HELP NOW PLEASE
Which decimal represents the portion that is NOT shaded?

0.003

0.03

0.3

3.0

Write how u solved it

Answers

Answer:

I think its 0.03 but I'm not a 100 percent sure

please help me!!!!!!!!!

Answers

Answer:

what is it asking like what is the step to do that i think i did that like back in 6th grade or something

Answer:

input output

0 -2

1 3

4 18

6 33

10 48

20 98

Step-by-step explanation:

PLS HELP ASAP PLSSS IT DETECTS IF ITS RIGHT OR WRONG HELPPP

Answers

Answer:

500

Step-by-step explanation:

each computer is 500 dollars

Answer:

500

Step-by-step explanation:

Divide each cost by the number of computers

500 ÷ 1 = 500

1,000 ÷ 2 = 500

1,500 ÷ 3 = 500

2,000 ÷ 4 = 500

mark brainliest if helped

find the answer
x=Cm

Answers

Answer:

x = 16cm

Step-by-step explanation:

[tex]C^{2}[/tex] - [tex]A^{2}[/tex] = [tex]B^{2}[/tex]

[tex]20^{2}[/tex] - [tex]12^{2}[/tex] = 256

[tex]\sqrt{256}[/tex] = 16

One interior angle of a regular octagon is

Answers

Answer:

135 degrees

To find the measure of the angles, we know that the sum of all the angles is 1080 degrees (from above)... And there are eight angles... So, the measure of the interior angle of a regular octagon is 135 degrees.

The General Rule

Shape Sides Each Angle

Octagon 8 135°

Nonagon 9 140°

... ... ...

Any Polygon n (n−2) × 180° / n

What is the slope of the line that contains Points (-3,-5) and (2, 7)?

Answers

Answer:

12/5

Step-by-step explanation:

Answer: there is no valid slope. unless you have a fraction for the b

Step-by-step explanation:

z= 77-27.8i
what are the real and imaginary parts of z

Answers

Answer:

49.19

Step-by-step explanation:

simple

Answer:

b on khan

Step-by-step explanation:

Which of the following functions is graphed below

Answers

Answer:

Step-by-step explanation:

GMM
The numbers are
36
X
And 46 degrees

Answers

Answer:

Step-by-step explanation:

just had that q and sumbitted my quiziz and got it correct

10( x + 1) = 2 x-7
??

Answers

Answer: x=- 17 / 8

Step-by-step explanation:

(

)

−

{\color{#c92786}{10(x+1)}}=2x-7

10(x+1)=2x−7

−

{\color{#c92786}{10x+10}}=2x-7

10x+10=2x−7

Subtract

from both sides of the equation

Simplify

Subtract

from both sides of the equation

Simplify

Answer: -17/8 negative seventeen over eight

Step-by-step explanation:

Somebody can help me with this ,, I’m going to really appreciate Is function,,, Algebra

Answers

Answer: b

Step-by-step explanation:

itssssssss b :)))))))))(

ALOT OF POINS MARKING AS BRAINLIST

Answers

chile anyways so hehhejjakwkw

Answer:

Step-by-step explanation:

PLEASEEEE HELP ME PLEASEEE

Answers

Answer: Your answer is: (-4,∞)

Sofia exchanged 1,000 US dollars for the currency of South Africa, which is called the rand. The exchange rate was 7.45 rand to $ 1.

Part 1 of 2
How many South African rand did Sofia get? Explain how you know.

For every $ 1 that Sofia exchanges,____ she received _____
rand. So, you multiplied $ 1,000 ×______=?
. Sofia got _____
rand.

Answers

For every one dollar, she gets 7.45 rand, she received $7450
1000x7.45

In a family of 11, what is the probability that there will be more boys than girls

Answers

Answer:

P(all female)= 1/2 x 1/2 x 1/2 = 1/8

P(all male ) = 1/2 x 1/2 x 1/2 = 1/8

P(all one gender) = P(all female) + P(all male) = 1/8 + 1/8 = 1/4

What is the probability that a three-child family is two girls and one boy?

Each possible birth order has P=1/8. That is, P(G,G,B)=P(G,B,G)=P(B,G,G)=1/8.

So, P(2G,1B)= 3/8 and P(1G,2B)= 3/8.

This allows us to write the overall gender probability distribution for families of three children as follows:

1/8 will be three girls

3/8 will be two girls and one boy

3/8 will be one girl and two boys

1/8 will be three boys

Adding it all up, we have 1/8 + 3/8 + 3/8 + 1/8 = 1 (100%)

Step-by-step explanation:

NEED HELP ASAP!! PLEASE
Please look at image before answering.

Answers

Answer:

Step-by-step explanation:

i pretty sure its a might be wrong tho but im pretty sure.

question is in picture

Answers

Answer:

F=-6

Step-by-step explanation:

2f/2=-12/2

f=-6

Answer: -6

Step-by-step explanation:

what times 2 = -12

2 * -6 = -12

What is the value of x?
4x+2-(3+3x)=7

Answers

Answer:

x= 8

Step-by-step explanation:

Step 1- Distribute into the parenthesis by 1.

4x+2+3(-1)+3(-1)x= 7

Step 2- Simplify.

4x+2-3-3x= 7

Step 3- Add common variables.

(4x-3x)+(2-3)

1x-1= 7

Step 4- Add 1 to both sides.

1x-1= 7

+1 +1

1x= 8

Step 5- Divide both sides by 1.

1x= 8

1 1

x= 8

Can you give me a Brainliest

plz plz plz plz plz plz

Answer:x=8

Step-by-step explanation:

4x+2-(3+3x)=7

Distribute -1 in parentheses because there is an invisible 1

4x+2-3-3x=7

Combine like terms

X-1=7

Add one on both sides

x=8

consider function f and g

Answers

9514 1404 393

Answer:

B. 9

Step-by-step explanation:

This is probably most easily evaluated by finding f(4) and then g(f(4)).

[tex](g\circ f)(4)=g(f(4))=g(-4^3)=g(-64)\\\\=\left|\\\dfrac{1}{8}\cdot(-64)-1\right|=\left|-\dfrac{64}{8}-1\right|=|-9|\\\\\boxed{(g\circ f)(4)=9}\qquad\textbf{matches B}[/tex]

Find each amount:

3.8% of 2

Answers

Answer:

0.076

Step-by-step explanation:

The answer is 0.076 because 3.8% of 2 is 0.076

Answer:

0.076

Step-by-step explanation:

convert 3.8% to a decimal. (0.038)

2 x 0.038 = 0.076

0.076 ÷ 2 = 0.038

Can someone explain Slope to me? I literally have no idea what is from my teacher or from Aleks. I don't get what y1 and y2 are and i don't get what rise or run is. I have no idea how to get slope (brainliest for whoever explains a function too)

Answers

Yeah, I know Alex sucks. SO slope is the change in Y over x. So to find slope for ex. is lets use points (8,4) and (6,5) the equation to find slope is Y2-Y1 over X2-X1 or Y2-Y1 / X2-X1 and that basically the y's on the points you have. In this case it will be 4 and 5 since y always comes second or after the x. What I like to do is this X1(8), Y1(4) and X2(6), Y2(5). After you have that set up you just put them in the equation it will be 5-4/6-8 which is -1/2 use calculator. So Y is the y-axis and X is the x-axis.

Function is when every input(x) has only one output(y) . For example if we have the table

X,1 , 4 , 5, 9, 10 this is not a function because the -3 has both 9 and 10 for an output.

Y,2, 6 ,6, -3 , -3

A function will look more like this

1 2 3 4 5 6

2 4 6 8 10 12 every output has only one input

I recommend to watch Brian McLogan on youtu he can really help. Just search anything then his name. Or even Function then his name he explains it really well.

If m 6=51, then m 7=

Answers

Answer:

m 7=129

Step-by-step explanation:

if 6 and 7 are right next to each other. it makes 180 degrees so you would take 180-51 to get your answer

What is the slope in the equation? y + 2 = 5(x - 1)

Answers

Answer:

m=5

Step-by-step explanation:

Answer:

Step-by-step explanation:

Let's write the equation in the slope-intercept form by solving for y.

y + 2 = 5(x - 1)

y = 5x - 5 - 2

y = 5x - 7

Answer: The slope is 5

School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 82 students? A. 6 chaperones B. 41 chaperones C. 7chaperones D 3 chaperones

Answers

Answer:

A. 6 chaperones

Step-by-step explanation:

Since it's 2 chaperones per 25 students you would need to see how many times 25 can fit into 82

82/25 = 3.28

You can round that number to 3

Then you'll multiply 3 by 2 to get your number of chaperones for the school trip

3 x 2 = 6

There's still students left but not enough for there to be another chaperone so the answer is 6

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