Someone help me on 13 please??? And explain it please and thank you !

Someone Help Me On 13 Please??? And Explain It Please And Thank You !

Answers

Answer 1

Answer: PR = 22 / or 9x+4 in equation

Step-by-step explanation:

PR is given 14x-6

We can use PQ and QR equations since they equal PR

14x-6=3x+6x+4

14x-6=9x+4

add six to both sides

14x=9x+10

subtract 9x from both sides

5x=10

Divide by 5

x = 2

This step Isn't needed this is to check your answer.

14(2)-6

28-6 = 22

3(2) = 6

6(2)+4 = 16

6 + 16 = 22

It checks out :D


Related Questions

10. What is the exponent in this equation: 5*(x-2) = 125 *
O
Х
X-2
5
O
125

Answers

Step-by-step explanationperdonbro solo quo ielos prutnos  j

:

Answer:

Step-by-step explanation:

[tex]5^{(x-2)}=125\\ \\ 5^{(x-2)}=5^3\\ \\ x-2=3\\ \\ x=5\\ \\ \text{So the exponent is 3}[/tex]

hello please help
me

Answers

Answer:

it would be the second one

Step-by-step explanation:

hope this helps

how to write 3,24 as a common fraction without using a calculator​

Answers

Answer:

dont trust me on this but i think it is 3/8

Step-by-step explanation:

7x² 10

what is the value of the expression when x=6​

Answers

The value would be 2,520

Answer:

2250

Step-by-step explanation:

X =6

7x2 10

7*(6)2 *10

7*36* 10

225*10

2250

HELP I NEED HELP ASAP

A. A student’s math grade decreases approximately 3 points for every 10 minutes of watching television.

B. A student watches approximately 3 minutes less television for every 10 points gained in their math grade.

C. A student watches approximately 3 minutes more television for every 10 points gained in their math grade.

D. A student’s math grade increases approximately 3 points every 10 minutes of watching television.

Answers

Answer:

B. A student watches approximately 3 minutes less television for every 10 points gained in their math grade.

A classroom is arranged with 6 seats in the front row, 12 seats in the middle row, and 10 seats in the back row. The teacher randomly assigns seats to students as they enter the classroom.

What is the probability that the first student who enters the classroom will be assigned a seat in the front row?

Answers

Answer:

4/15 i'm pretty sure

(Sorry if it's wrong, it's been awhile since i've done stuff like this)

Irene has a spinner with 5 sections, each with a different color. Irene spins the spinner many times, and records the results in the table.

Color: Red Orange Yellow Green Blue
Frequency: 16 11 9 14 10


Find the probability of spinning each color, based on the data. Explain how you calculated each probability.

Answers

Step-by-step explanation:

Probability of spinning a specific colour is the frequency of the colour divided by the total frequency.

Total frequency = 16 + 11 + 9 + 14 + 10 = 60

Hence we have the following probabilities:

P(Red) = 16/60 = 4/15P(Orange) = 11/60P(Yellow) = 9/60 = 3/20P(Green) = 14/60 = 7/30P(Blue) = 10/60 = 1/6

Caleb claims that the order pairs shown in the table below are from a nonlinear function.

x f(x)
0 2
1 4
2 8
3 16

please show your work

Answers

Caleb is correct bc he table doesnt  have a constant rate of change so it cant be linear.

its a exponential function.

4/2 = 2; 8/4 = 2; 16/8 = 2.

i s#ck at answering lma*oo. hope this helped

Caleb is correct the table doesn't have a constant rate of change so it can't be linear.

What is a nonlinear function?

Any function whose graph is not a line is said to be nonlinear. It has the equation f(x) = ax + b. With the exception of form f(x) = ax + b, its equation can take any form. Any two points on the curve have the same slope. Every pair of points on the graph do not have the same slope.

The rate of change of the function is not constant for the given data so it can not be a linear function. It's an exponential function.

4/2 = 2; 8/4 = 2; 16/8 = 2.

To know more about a non-linear function follow

https://brainly.com/question/11605449

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Givereasons
a) The image gives all the details of an object.
b) The shadow of a translucent material is not clear.

Answers

Answer:

a

Step-by-step explanation:

4.
Sasha has 47 fewer makers than Ron. Together they have 247 markers.
Let x = the number of markers Ron has.
Write an equation to solve for x.

Answers

247= x + (x-47)
or
x + (x-47)= 247

The ratio of 2 numbers is 3:5. The larger number is 30. What is the smaller number?​

Answers

Answer:

18

Step-by-step explanation:

hope it help u

please follow me

Answer:

18

Step-by-step explanation:

One number = 3x

Another = 5x = 30

5x= 30

x = 30 / 5 = 6

One number = 3x = 3 x 6 = 18

Another = 5x = 30

J'espère que je suis correct ;)

I hope im right!!

Help I need to submit this ASAP​

Answers

Answer:  th

Step-by-step explanation:

At a dock on the east coast, low tide occurs at 3 pm wi th a water depth of 5 ft. The depth at high tide is 83 ft. High tide occurs every 6 hours. Explain how to find the sinusoidal function that models the depth in terms of time, x.

Answers

Answer:

The sinusoidal function that model the depth in terms of time, 'x', is presented here as follows;

f(x) = 39·sin((π/3)·x - π) + 5

Step-by-step explanation:

A sinusoidal function is given by the general function as follows;

y = A·sin(B·x + C) + D

Where;

A = The amplitude = ([tex]y_{max}[/tex] - [tex]y_{min}[/tex])/2 = (The high tide - The low tide)/2 = (83 ft. - 5 ft.)/2 = 39 ft.

The period, T = 2·π/b = 6 hours

∴ B = 2·π/T = 2·π/6 = π/3

D = The vertical shift = The low tide = 5 ft.

The horizontal phase shift, 'C', is given as follows;

3 hrs = -C/B = -C/(π/(3 hr))

C = 3 hrs × -(π/(3 hr)) = -π

∴ C = -π

y = 39·sin((π/3)·x - π) + 5

The sinusoidal function that model the depth in terms of time, 'x', is therefore given as follows;

f(x) = 39·sin((π/3)·x - π) + 5


Find the exact value of x.

Answers

Answer:

by using Pythagoras law

x²=30²+16²

x²=1156

x=√1156=34is the exact value of x

use the pythagorean theorem to find x, or the missing side, or the hypotenuse (a^2 + b^2 = c^2). Plug in the given values, and get 16^2 + 30^2=c^2 (you can also label it as x^2 instead of c^2). Simplify, and get 256+900=c^2. Simplify and get c^2=1156. Find the square root of that. the final answer is c or x = 34.

A line goes through the point (5,7) and has a slope m= -3

Answers

Answer:

y=-3x+7

Step-by-step explanation:

The slope form is y=mx+b

7 replaces B since the points intercept at positive 7. The slope is already given to you so that ur equations

y = -3x + 22

plug in the given point and the slope into point slope form:
y-7 = -3 (x-5)

solve for y to get slope intercept form
y-7 = -3x + 15
y = -3x + 22

i dont get how to do these questions
-25x=-150

Answers

Answer:

x=6

Step-by-step explanation:

you divide -25 on both sides

-25x=-150

divido todo por -25 lo que me da es

x=6

Answer this correctly and ill give brainliest and max rating

Answers

Answer:

I think its C

Step-by-step explanation:

i hope that's right

Henry is trapped at the roof top of a burning building, which is 24 feet high. In order to rescue him, his father, Diego, must find a ladder which will be used to cross the river, which is 7 ft wide, and go up directly to the top of the building. Help Diego to find the appropriate length of ladder from the other side of the river to the top of the building.​

Answers

Answer:

168

Step-by-step explanation:

so what you are going first is 24 times 7 which is

helppppppppppppppppp

Answers

Domain: (-infinity, +infinity)
Range: [4,-infinity)
Vertex: (0,4)
Zeros: (0,2) and (0,-2)
Axis of symmetry: y=0
Y intercept: (0,4)

SOMEONE PLS PLZ ANSWER THIS!!!!!

Answers

Answer:

The answer is 1 & 2

gamestop is losing value at 5% per day. if its 50 dollars per share to day, how much will it be worth at the end of the week

Answers

Answer:

GameStop will be worth $34.92 by the end of the week

Step-by-step explanation:

It's sad, but true lol

Someone help me ples

Answers

Answer:

24

Step-by-step explanation:

You should draw a picture to let everything fall into place:

.................2x.......................

N ----x+7------ O ---10---- P

Then you can easily see that

x+7 + 10 = 2x

17 = 2x - x

so x = 17

NP = 2x = 2*17 = 34

NO = x+7 = 17+7 = 24

OP = 10

NO + OP = 24 + 10 = 34 = NP

WILL MARK BRAINLISTTTTTTTTTTTT

Answers

Answer:

f(2) is -2

Step-by-step explanation:

plug 2 in everywhere you see x

-2(2)^2-2(2)+10

-2(4)-4+10

-8-4+10

-2

hope this helped!

Select the procedure that can be used to show the converse of the
Pythagorean theorem using side lengths chosen from 6 cm, 8 cm, 9 cm, and
10 cm.

Answers

Answer:

[tex]\boxed{\textsf{ Sides are \textbf{ 6cm , 8cm and 10cm }.}}[/tex]

Step-by-step explanation:

Some sides are given to us and we need to show the converse of Pythagoras Theorem . So the statement of Converse of Pythagoras Theorem is ,

Converse of Pythagoras Theorem :-

If in a triangle the sum of squares of two sides is equal to the square of third side then the angle opposite to the longest side is 90° .

For complete solution kindly refer to the attachment.

Could someone help me with this problem?

Answers

The answer is root 65

write 5 3/4 as an improper fraction .

Answers

Answer:

15/4

Step-by-step explanation:

Answer:

[tex]\frac{23}{4}[/tex]  

Step-by-step explanation:

5 [tex]\frac{3}{4}[/tex] = [tex]\frac{5 x 4 + 3 }{4}[/tex]  = [tex]\frac{23}{4}[/tex]

Hope is right!!!

What is the volume of this composite solid?
5 m
12m
A. 1188 cubic meters
B. 132 cubic meters
O Ο Ο Ο
C. 864 cubic meters
D. 567 cubic meters

Answers

Answer:

The answer is 864 cubic meters

there are 250 chairs and 150 chairs are full what is the percentage of occupied chair what is the percentage of non occupied chair

Answers

Answer:

What is p% of x?

What is

150

%

of

250

?

y =

375

what is p% of x? formula

Step-by-step explanation:

53% of students are male and 47% are female.
How many male students are there?
Please help Thanks.❤️

Answers

Answer:

100%

Step-by-step explanation:

53+47=100

Please help!
Find the indicated side of the
right triangle.
60°
Х
3
30°
x = [?]
Enter

Answers

Answer:

x = 6

Step-by-step explanation:

sin 30° = 3/x

0.5 = 3/x

.5x = 3

x = 3/.5

x = 6

The indicated side of the right-angled triangle is 6.

What is a right-angled triangle?

A triangle is said to be right-angled if one of its inner angles is 90 degrees, or if any one of its angles is a right angle.

Given:

The triangle is a right-angled triangle.

So, we know,

SinФ = perpendicular / hypotenuse.

And here, perpendicular = 3 unit

And hypotenuse = x unit

Substituting the values,

Sin30° = 3/x

1/2 = 3/x

x = 6

Therefore, the value of x is 6.

To learn more about the right-angled triangle;

brainly.com/question/3772264

#SPJ2

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