What is the slope of the line

Answers

Answer 1

he slope or gradient of a line is a number that describes both the direction and the steepness of the line. ... Slope is calculated by finding the ratio of the "vertical change" to the "horizontal change" between (any) two distinct points on a line.


Related Questions

Find the slope of the line that passes through (9, 8) and (4, 6).

Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Answers

Answer:

Step-by-step explanation:

90

Answer:

it's 2/5 (0.4)

Step-by-step explanation:

y-y1

-------

x-x1

8-6

----

9-4

2

--

5 = 2/5 =0.4

Ann runs 2/5 miles Kim runs 3/4 miles Who ran farther?

Answers

Answer:

kim

Step-by-step explanation:

2,5 is smaller

Answer:

Kim

Step-by-step explanation:

Compare them by having the same denominator.

5 x 4 = 20 (Denominator)

4 x 5 = 20 (Denominator)

If the denominator is multipled, the numerator also have to be multipled.

2 x 4 = 8 (Numerator)

3 x 5 = 15 (Numerator)

Ann = 8/20

Kim = 15/20

A graduated cylinder is used to measure the volume of a
A. gas.
B. solid.
В.
C. liquid.
D. plasma.

Answers

C. Is the answer to your question

Answer:

c

Step-by-step explanation:

liquid

9. Solve for the variable in 6/18=x/36

Answers

Answer:

12

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

PRETTY PLEASE HELP ME! this is 4 a test and i’m rlly struggling :/

Answers

alright here we go
First we need to find the upper angle by doing 180 - 143 = 37. Because it’s a straight line.
Second we need to find angle ADC
a triangle has 180 degrees, and we have 38 and 37.
180 - (38+37) = 105
then we find what the question wants:
180 - 105 = 75 degrees

10x + 4y < 12
8x - 3y > 20

Answers

Answer:

I've attached a pic how the graph will look like

Answered by GAUTHMATH

A table of x and y values is shown. what is the ratio of y to x in the table?

Answers

Answer:

you didnt add a photo, we cant help you

Step-by-step explanation:

Could you please attach the photo

Is anyone good at geometry if so can you help me please ?

And please do not play around this is very serious !

Answers

The arcs FA, AB, and BF make up the entire circle, so their measures sum to 360°:

arcFA + arcAB + arcBF = 360°   →   arcBF = 360° - 160° - 140° = 60°

By the inscribed angle theorem, angle BAF has measure equal to half of that of arc BF, so

angleBAF = 30°

By the secant-tangent theorem (not sure if there's an official name for it), the measure of angle ACF is equal to half the difference of the arcs it intercepts, namely BF and FA, so that

angleACF = 1/2 (arcFA - arcBF) = 1/2 (160° - 60°) = 50°

Now use the law of sines for solve for FA:

sin(angleACF) / FA = sin(angleBAF) / FC

sin(50°) / FA = sin(30°) / 10

FA = 10 sin(50°) / sin(30°) ≈ 15.3

What is the perimeter of the rectangle in the coordinate plane? y 36 units 15 147 38 units 13+ 12+ 65 units 117 O 70 units ​

Answers

Answer:

38 units

Step-by-step explanation:

14 * 2 = 28

5 * 2 = 10

28 + 10 = 38

Mark me as brainliest, I am trying to level up.

sue has 20 biscuits in a tin

Answers

She has 20 biscuits

Guys I need help plz! ( it would mean a lot if u help )

Answers

Answer:

━☆゚.*・。゚X>6

Step-by-step explanation:

Here,X is greater than 6

Answer:

x > 6

Hope this helped <3

A number of girls bought red, green and black ball pens. Three bought one of each colour. Of the girls who bought two colours, 3 did not buy red,5 not green and 2 not black. The same number of girls bought red only as bought red with other colours. The number bought black only as bought green only. More girls bought red and black but not green than bought black only but more girls bought green only than bought green and black but not red. How many girls were there?

Answers

Answer:

a number of girls bought red green yellow is 6

what is h−(−2.22)=−7.851 someone please help me

Answers

Answer:

h=-10.071?

Step-by-step explanation:

55% of the undergraduates or female. If 2695 women attend the college how many total undergraduates attend the college

Answers

Answer:

Step-by-step explanation:

2695f(100/55f)=4900 undergraduates.

The length of a rectangular field is 4 m longer than its breadth. If the perimeter of the field is 44 m calculate:
i) breadth
ii) the area of the field

Answers

Step-by-step explanation:

Breadth = 8m

Length = 8m + 4m = 12m

Area of the rectangle = length × breadth, 12m × 8m = 96m square.

70PTS HELP ME OUT 2)

Answers

How to be a baddie grrrrrrrrrrrrrr

Answer:

ABCD is a cyclic quadrilateral in the circle.which sum of two opposite angle is 180

how do I find X thanks​

Answers

Answer:

x = 60

Step-by-step explanation:

By applying mean ratio theorem in the given right triangles ΔABC and ΔBDC,

[tex]\frac{AD}{BD}=\frac{BD}{DC}[/tex]

BD² = AD × DC

BD² = 36 × 64

BD = [tex]\sqrt{36\times 64}[/tex]

BD = 48

By applying Pythagoras theorem in right triangle ΔADB,

AB² = AD² + BD²

x² = (48)² + (36)²

x² = 3600

x = 60

The personnel department of a large corporation wants to estimate the family dental expenses of its employees to determine the feasibility of providing a dental insurance plan. A random sample of 12 employees reveals the following family dental expenses (in dollars): 115, 370, 250, 593, 540, 225, 177, 425, 318, 182, 275, and 228.

a.Construct a 90% confidence interval estimate for the standard deviation of family dental expenses for all employees of this corporation.

b.
Construct a 95% confidence interval estimate for the standard deviation of family dental expenses for all employees of this corporation.

c. Construct a 99% confidence interval estimate for the standard deviation of family dental expenses for all employees of this corporation

Answers

Solution :

a). Given :

a = [tex]$0.1$[/tex],

chisquare with the [tex]$0.05$[/tex],

[tex]$df=11$[/tex] is [tex]$4.57$[/tex] (from the chisquare table)

Chisquare with the [tex]$0.95$[/tex], df  = [tex]$11$[/tex] is [tex]$19.68$[/tex] (from chisquare table)

So 90% Cl is

[tex]$\left(\frac{v(n-1)\times s}{v19.68}, \frac{v(n-1)\times s}{v4.57}\right)$[/tex]

[tex]$=\frac{\sqrt{11}\times 147.928}{\sqrt{19.68}},\frac{\sqrt{11}\times 147.928}{\sqrt{4.57}}$[/tex]

[tex]$=(110.5947,229.5031)$[/tex]

b). Given :

a = [tex]$0.05$[/tex]

Chisquare with [tex]$0.025$[/tex]

df = [tex]$n-1=11$[/tex] is A, [tex]$3.82$[/tex]

Chisquare with [tex]$0.975$[/tex], df = 11 is [tex]$21.92$[/tex]

So, 95% Cl is

[tex]$\left(\frac{v(n-1)\times s}{v21.92}, \frac{v(n-1)\times s}{v3.82}\right)$[/tex]

[tex]$=\frac{\sqrt{11}\times 147.928}{\sqrt{21.92}},\frac{\sqrt{11}\times 147.928}{\sqrt{3.82}}$[/tex]

[tex]$=(104.7916,251.0239)$[/tex]

c). Given a = [tex]$0.01$[/tex], chisquare with [tex]$0.005$[/tex], df = [tex]$11$[/tex] is [tex]$2.6$[/tex]

Chisquare with [tex]$0.995$[/tex], df  = [tex]$11$[/tex] is [tex]$26.76$[/tex]

So 99% CI is

[tex]$\left(\frac{v(n-1)\times s}{v26.76}, \frac{v(n-1)\times s}{v2.6}\right)$[/tex]

[tex]$=\frac{\sqrt{11}\times 147.928}{\sqrt{26.76}},\frac{\sqrt{11}\times 147.928}{\sqrt{2.6}}$[/tex]

[tex]$=(94.84265,304.2706)$[/tex]

Help please !
A rectangular paperboard measuring 22 in long and 14 in wide has a semicircle cut out of it, as shown below.
Find the area of the paperboard that remains. Use the value 3.14 for pi, and do not round your answer. Be sure to include the correct unit in your answer.

Answers

Answer:

231.07 in^2

Step-by-step explanation:

The radius of the semicircle is 14/2 = 7 in

22x14 - 3.14x(7^2)/2 = 231.07 in^2

Answer: 231.07 m^2

Step-by-step explanation:

Area of the remaining paperboard = Area of the entire paperboard - Area of semicircle

1. area of paperboard = l*b = 22*14 = 308 m^2

2. area of semi circle = 1/2 pi r^2 = 1/2*3.14*49/2

Therefore, area of remaining paperboard = 231.07 m^2

The area of a rectangle knitted blanket is 9x^2-6x-8. What are the possible dimensions of the blanket? Use factoring ​

Answers

Answer:

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

Step-by-step explanation:

To factor 9x^2-6x-8 we want to find the factors of 9 and the factors of -8 that when multiplied in sequence and then added give us -6.

factors of -8:

-8 & 1

8  & -1

-4  & 2

4  & -2

you might also want to remember that these can be flipped, so if you have -8 & 1 you can also have 1 &-8.

factors of 9:

9  &  1

-9  & -1

3  &  3

-3  &  -3

So now we just need to find numbers where

a & b are factors of 9 and c & d are factors of -8 and a*c+b*d=-6,

if that is the case then (ax+c)*(bx+d)=9x^2-6x-8

guess: 3 & 3 and -4 & 2

3*(-4) + 3*2=-12 +6 = -6

so one factoring is (3x-4)*(3x+2)

This means that one of the possible dimensions of the blanket is (3x-4) by (3x+2)

guess: -3 & -3 and 4 & -2

(-3)*4+(-3)*(-2)= -12+6 = -6

so another factoring is (-3x+4)*(-3x-2)

So you could also have a blanket with dimensions (-3x+4) by (-3x-2) but this might not make sense to do because, if you input positive numbers for x you will get negative dimensions which in the real world don't exist for a knitted blanket.

p.s sorry for the late response.

4(p+5)=21 plz plz plz plz

Answers

Answer:

p=1/4

Step-by-step explanation:

I got you girly don't worry!

Answer:

.25

Step-by-step explanation:

4(p+5)=21

distribute

4p+20=21

    -20   -20

Bring down numbers

    4p  =     1

        divide 1 by  4

=0.25

What is 10+10

...........

Answers

laoshshdjdjdjdisjdhdhdj

Answer:

20

Step-by-step explanation:

What value of y makes the equation true?
-7/12 = y/-36
A -21
B 28
C -28
D 21

Answers

Answer:

D) 21

Step-by-step explanation:

y= -7/12× -36

or, y= -7×-3

or, y= 21

Answer:

D

Step-by-step explanation:

Given

[tex]\frac{-7}{12}[/tex] = [tex]\frac{y}{-36}[/tex] ( cross- multiply )

12y = 252 ( divide both sides by 12 )

y = 21 → D

i’m broke asl can someone send me some
money in my cash app?

Answers

Answer:

really? is this app for these kinda questions?

Simplify to create an equivalent expression. 7(2 + 2x) + (x + 2) x 6 =

Answers

Answer:

20x + 26

Step-by-step explanation:

Rewrite the equation to make distributing easier:

7(2 + 2x) + (x + 2) x 6

7(2 + 2x) + 6(x + 2)

Distribute the 7 and 6 to each set of parentheses:

14 + 14x + 6x + 12

Add like terms:

20x + 26

So, the equivalent expression is 20x + 26

!!!!!!!!!!!!!!!!!!!nossa

Is x+y is an algebraic expression?

Answers

yes, x+y is an algebraic expression

0.54 litres in cm ³​

Answers

Answer:

540 cubic centimeters

Step-by-step explanation:

just move 0 on the other side

Hey there!

0.54 liters to ________ cm³​

= 0.54 * 1,000

= 540

Therefore, your answer should be: 540 cm³​

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

A form of radium decays exponentially with a half-life of 20 years. This means that 50% will be gone every 20 years. A human can only withstand an exposure of 5 grams of this radium but 150 grams has leaked into the air.

Part A: Write an equation to model the exponential decay of this 150 grams of this form of radium.

Part B: A scientist claims that the area will e safe for humans after 100 years. Do you agree? Verify your answer mathematically and explain why you agree.

Answers

Answer

Part A :-Exponential decay describes the process of reducing an amount by a consistent percentage rate over a period of time. It can be expressed by the formula y=a(1-b)x wherein y is the final amount, a is the original amount, b is the decay factor, and x is the amount of time that has passed.

Part B :- The Earth could look like within 100 years if we succeed in curbing climate change.

Hope it helps.

the figure below shows a shaded rectangular region inside a large rectangle
(pic)
What is the probability that a point chosen inside the large rectangle is NOT in the shaded region ​

Answers

Answer:

42% i hope its right if not sorry

Step-by-step explanation:


Find the 89th term of the arithmetic sequence 25, 35, 45, ...

Answers

Answer:

905

Step-by-step explanation:

arithmetic sequence are in form

a(n)=a(0)+d(n-1)

a(0)=25

common difference: d=35-25=10

a(n)=25+10(n-1)

a(89)=25+10(88)=905

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