Please help I really need it

Please Help I Really Need It

Answers

Answer 1

Answer:

the slope is 3

Step-by-step explanation:

Answer 2

Answer:

m = -1/3

Step-by-step explanation:

You have the right idea with the rise and run. We have a run of 15 and a rise (or I guess in this case, a decline) of -5. Slope is rise over run:

-5/15 = -1/3

This means we have a slope of -1/3.

Alternatively, we could just the points and put them into the slope formula.

We have the points (0,25) and (15,20). We can substitute those values into the formula:

m = y₁ - y₂ / x₁ - x₂

m = 25 - 20 / 0 - 15

m = 5/-15

m = -1/3

Works all the same.


Related Questions

Please help and if you want to, explain your answer. Thanks so much! :)

Answers

Answer:

[tex]\boxed{\boxed{\pink{\bf \leadsto Hence \ the\ correct \ option \ is \ B \ \bigg\{ x | x \in R , x \leq 7\dfrac{5}{6}\bigg\} }}}[/tex]

Step-by-step explanation:

A inequality is given to us and we need to find the solution set . The inequality given to us is :-

[tex]\bf \implies x - 6\dfrac{1}{3} \leq 1\dfrac{1}{2} \\\\\bf\implies x \leq 6\dfrac{1}{3} + 1\dfrac{1}{2} \\\\\bf\implies x \leq \dfrac{19}{3} + \dfrac{3}{2}\\\\\bf\implies x \leq \dfrac{38+9}{6} \\\\\bf\implies x \leq \dfrac{47}{6} \\\\\bf\implies\boxed{\red{\bf x \leq 7\dfrac{5}{6}}} [/tex]

This means that x belongs to Real Numbers. Hence final answer would be :-

[tex]\boxed{\red{\bf \bigg\{ x | x \in R , x \leq 7\dfrac{5}{6}\bigg\}}}[/tex]

Hence option C is correct.

2 cm 3 cm 4 cm What is the total surface area of the prism? O A. 24 cm B. 26 cm 2 c. 48 cm2 O D. 52 cm​

Answers

Answer:

A.24

Step-by-step explanation:

3cm × 4cm = 12 × 2 = 24 that's why my answer is A pls tell me if you get it right or I make a mistake.

What is 3a + 6 + 5a - 2

Answers

Step-by-step explanation:

3a + 6 + 5a - 2

8a + 4

4(2a+1)

or

Easy

3a + 6 + 5a - 2

8a +4

What is the dilation for the transformation below?​

Answers

Answer:

The dialation is of 2

Step-by-step explanation:

QR = 3 units

QS = 2 units

RS = 2 units

Q'R' = 6 units

Q'S' = 4 units

R'S' = 4 units

So as you can see, this triangle has doubled it's size, since it has been multiplied by 2.

Hope this helped!

Have a supercalifragilisticexpialidocious day!

help!! I’m very bad at rounding lol! What’s the number 45836 rounded to the hundreds place??

Answers

Answer:

45900

Step-by-step explanation:

that is rounding the hundreds place

Answer:

45,800

Rounded to the nearest 100 or

the Hundreds Place.

Step-by-step explanation:

Hope this helps. Sorry if its wrong

The "off-peak” weekly average cost of hiring a caravan in England is £480.
In July the average cost increases to £850.
Calculate the percentage increase in cost.
Give your answer to 2 significant figures.​

Answers

Answer:

77.08%

Step-by-step explanation:

850 - 480 = 370

(370 / 480 ) × 100 = 77.08333333%

Answer:

77%

Step-by-step explanation:

cosa/(1+sina)+cosa/(1-sina)=2seca
prove this:)​

Answers

Answer:

Please check explanations

Step-by-step explanation:

Using the difference of two squares, the lowest common multiple becomes;

1-sin^2 a

Thus, we have that;

cos a (1-sin a) + cos a (1 + sin a) /1 - sin^2 a

1 - sin^2 a = cos^2 a

That means;

{cos a - cos a sin a + cos a + cos a sin a}/ cos^2 a

= 2cos a / cos^2 a

= 2/cos a

but 1/cos a = sec a

Thus;

2/ cos a = 2 sec a

What is the value of cos θ given that (-2, 9) is a point on the terminal side of θ?

Answers

Answer:

a)  cosθ  = [tex]\frac{-2\sqrt{85} }{85}[/tex]

Step-by-step explanation:

Step(i):-

Given point ( x , y ) = ( - 2 , 3 )

We know that the polar co-ordinates

  x = r cos θ and y = r sinθ

where   [tex]r = \sqrt{x^{2} +y^{2} }[/tex]  

            [tex]r = \sqrt{(-2)^{2} +(9)^{2} } = \sqrt{4+81} = \sqrt{85}[/tex]

Step(ii):-

           x = r cos θ

          cosθ   [tex]= \frac{x}{r}[/tex]

      cosθ  = [tex]\frac{-2}{\sqrt{85} } = \frac{-2}{\sqrt{85} } X \frac{\sqrt{85} }{\sqrt{85} }[/tex]

       cosθ  = [tex]\frac{-2\sqrt{85} }{85}[/tex]

Determine the slope intercept form of the equation of the line through the given points:
(1, -1) and (-5,4)

Answers

Answer:

5/-6

Step-by-step explanation

use rise/run to get 4-(-1)/-5-1 to get 5/-6

Simplify tan0 •sin 0+ cot0 •sin0

Answers

Answer:

0

Step-by-step explanation:

tan0 •sin 0+ cot0 •sin0 =

tan(0) • sin(0) + cot(0) • sin(0) =

(tan(0) × sin(0)) + (cot(0) × sin(0)) =

(0 × 0) + (0 × 0) = 0 + 0 = 0

What would be the new set of numbers if the Scale Factor was 2? 3:4:5:6

Answers

Answer:

6:8:10:12

Step-by-step explanation:

Scale factor of 2-

3:4:5:6

multiply each number by 2

6:8:10:12

HELP PLEASE I WILL GIVE BRAINLIEST IF YOU DO ALL

Answers

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

It is known that 6 < a < 10. Find all possible values of the expression 2 - a. (Please help me, I don't remember how to solve these problems!)

Answers

a can equal 7, 8 or 9
so 2 - a can equal -5, -6 or -7

The possible values of the expression 2 - a are -5, -6, and -7.

What is inequality?

Inequality is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are not equal.

To find all possible values of the expression 2 - a, we need to use the information that is given in the inequality 6 < a < 10.

We know that a is a value between 6 and 10, but not equal to 6 or 10. So, we can substitute each of the values between 6 and 10 (excluding 6 and 10) into the expression 2 - a and find the result.

We can start with the smallest possible value for a, which is 6 + 1 = 7.

So, 2 - 7 = -5

Next, we can use the value of a = 8,

so, 2 - 8 = -6

And, we can use the value of a = 9,

so, 2 - 9 = -7

Therefore, the possible values of the expression 2 - a are -5, -6, and -7.

Learn more about inequalities here:

brainly.com/question/20383699

#SPJ2

Determine the equation of the line that goes through points (1.1) and (3.7).

Answers

Answer:

The equation of the line that goes through points (1,1) and (3,7) is [tex]\mathbf{y=3x-2}[/tex]

Step-by-step explanation:

Determine the equation of the line that goes through points (1,1) and (3,7)

We can write the equation of line in slope-intercept form [tex]y=mx+b[/tex] where m is slope and b is y-intercept.

We need to find slope and y-intercept.

Finding Slope

Slope can be found using formula: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

We have [tex]x_1=1, y_1=1, x_2=3, y_2=7[/tex]

Putting values and finding slope

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{7-1}{3-1}\\Slope=\frac{6}{2}\\Slope=3[/tex]

We get Slope = 3

Finding y-intercept

y-intercept can be found using point (1,1) and slope m = 3

[tex]y=mx+b\\1=3(1)+b\\1=3+b\\b=1-3\\b=-2[/tex]

We get y-intercept b = -2

So, equation of line having slope m=3 and y-intercept b = -2 is:

[tex]y=mx+b\\y=3x-2[/tex]

The equation of the line that goes through points (1,1) and (3,7) is [tex]\mathbf{y=3x-2}[/tex]

Which of the following would you see with a graph that is proportional?
a. A line that passes through the origin
b. A straight line
c. A line that has 5 or more points graphed on it
d. Both a and b

Answers

Answer:

i think the answer is A but it might be D

6+ a/4= -5
2 = n/2-10

PLEASE HELP DUE TODAY JUST 2 QUESTIONS LEFT WHICH THESE ARE THE ONE'S

Answers

Answer # 1: 6+ a/4= -5 Answer # 2: n = 24

34X3+89-7=

WHO WANTS TO GET HAC KED

Answers

Answer:

184

Step-by-step explanation:

Answer:

oo i got hac ked on this acount but thir gone off now OωO

Step-by-step explanation:

put (six times the daily amount of fiber f in your diet) in an algebraic expression

Answers

Answer:

6f

Step-by-step explanation:

Please help with this!

Tell whether x and y show direct variation. True or False?

Answers

False you wlecomeeeee

solve for x please!!!

Answers

Answer:

4

Step-by-step explanation:

9 × 4 =36 - 8 = 28.

hope this helps. :)

Which of these expressions is equal to cos x?
Oa) sin(x - 45°)
Ob) sin x
c) sin (45° - x)
d) sin (90° - x)

Answers

Answer:

[tex]\sin \left(90^{\circ \:}-x\right)=\cos \left(x\right)[/tex]

Hence, option D is correct.

Step-by-step explanation:

Given the expression

[tex]sin\:\left(90^{\circ }\:-\:x\right)[/tex]

Using the angle difference identity

[tex]\sin \left(s-t\right)=\sin \left(s\right)\cos \left(t\right)-\cos \left(s\right)\sin \left(t\right)[/tex]

so the expression becomes

[tex]sin\:\left(90^{\circ }\:-\:x\right)=\sin \:\left(90^{\circ \:\:}\right)\cos \:\left(x\right)-\cos \:\left(90^{\circ \:\:}\right)\sin \:\left(x\right)[/tex]

as sin 90° = 1

so sin 90° cos x = cos x

also

cos 90° = 0

so con (90°) sin x = 0

Thus, the expression becomes

[tex]\sin \:\left(90^{\circ \:\:}\right)\cos \:\left(x\right)-\cos \:\left(90^{\circ \:\:}\right)\sin \:\left(x\right)=\cos \:\left(x\right)-0[/tex]

                                                           [tex]= cos (x)[/tex]      ∵ [tex]\cos \left(x\right)-0=\cos \left(x\right)[/tex]

Therefore,

[tex]\sin \left(90^{\circ \:}-x\right)=\cos \left(x\right)[/tex]

Hence, option D is correct.

Guys please help..

I have 2 questions, please help with both

1. Find the Time in years if Principal, p= 6500, Rate (p. a)= 7% and Simple Interest, SI = Rs . 1365

2. If 80% of the students of a class of 40 students like Mathematics, then the number of students who do not like it is _______

Please answer soon

Answers

Answer:

1. I=P*i*t

1365=6500*7%*t

1365=455*t

t=3

2.-Students 40

   Like mathematics

= 40*80

=32

Don´t like it is

=40-32

=8

Step-by-step explanation:

1. I=P*i*t

1365=6500*7%*t

1365=455*t

t=3

2.-Students 40

   Like mathematics

= 40*80

=32

Don´t like it is

=40-32

=8

1. If the mass of a liquid A is 25 g and its volume is 50 ml, what is its density?
please help me

Answers

Answer:

0.5

Step-by-step explanation:

density= mass/volume

25/50=0.5

???? ??/????//??????

Answers

He would pay $535 for 100 square ft tiles

Which term is a word for an initial amount of money that is borrowed or Invested?
A:Time
:Bprincipal
C:interest
D:interest rate

Answers

Answer:

B. Principal

Step-by-step explanation:

A principal is defined in economics as a sum of money lent or invested, on which interest is paid.

Hope this helps!

There are 26 students in a class. 14 of them like chocolate, 10 of them like vanilla, and 2 of them like strawberry. What percentage of students like chocolate?

Answers

Answer:

87.5%

Step-by-step explanation:

The answer would be 87.5 because there are a total of 26 students and 14 of them like chocolate. So, you would set up the fraction of 14/26 and x/100. You would then multiply 14 times 100 and divide that by 26. The answer would be 87.5. And that would be 87.5%.

Hope this helped!! :)

Brainliest?!?!

Stay safe and have a wonderful day/night/afternoon!!!

Plz help!!! Will give brainliest!!!

Answers

Answer:

94+41=135.

180-135=45.

45+111=156

180-156=24

x=24.

find the area. please help ​

Answers

Answer:

36

8 times 9 equals 72 and then you just divide that by two and it would be 36

Lynns mom is baking treats for lynns birthday party. She has 12 eggs to use for this purpose. A batch requires two eggs and a batch of brownies requires 3 eggs. Write an inequality to match this solution.

Answers

Answer: 2x +3y ≤ 12

Step-by-step explanation:

Given: Lynn's mom has 12 eggs to use for this purpose..

i.e. she can use maximum 12 eggs.

A batch of cookies requires two eggs and a batch of brownies requires 3 eggs.

Let x= Number of batches of cookies , y= Number of batches of brownies

Then, 2x +3y ≤ 12 (maximum eggs = 12)

hence, the required inequality :  2x +3y ≤ 12

Please help ASAP!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

cero que la pregunta es el numero cuatorce

Step-by-step explanation:

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