A is the point with coordinates (4, 6)
B is the point with coordinates (d, 21)

The gradient of the line AB is three.

Work out the value of d.

A Is The Point With Coordinates (4, 6)B Is The Point With Coordinates (d, 21)The Gradient Of The Line

Answers

Answer 1

The gradient is the slope.

Slope is the change in y over the change in x.

3 = (21-6) / (d-4)

Simplify:

3 = 15/(d-4)

(D-4) = 15/3

D-4 = 5

Add 4 to both sides :

D = 9


Related Questions

Ariane feeds her kitten kkk grams of food 222 times in the morning and 222 times in the evening. She feeds her dog ddd grams of food 111 time in the morning and 111 time in the evening.
Which expressions can we use to describe how many grams of food Ariane feeds her animals per day?
Choose 2 answers:

Answers

Answer:

The required expression is,

4k + 2d

Step-by-step explanation:

Given,

She feeds her kitten k gram of food,

She feeds 2 times in the morning,

⇒ Food fed in morning = 2k,

Also, she feeds 2 times in the evening,

⇒ Food fed in evening = 2k,

So, the total food she gives to her kitten = 2k + 2k = 4k,

Now, She feeds her dog d gram of food,

She feeds 1 times in the morning,

⇒ Food fed in morning = d,

Also, she feeds 2 times in the evening,

⇒ Food fed in evening = d,

So, the total food she gives to her dog = d + d = 2d,

Hence, the total food she feeds to her animal in a day = 4 k + 2 d

Addison is shooting a free throw. The initial height of the ball is represented by the____
A. x-intercept
B. y-intercept
C. zeros
D. vertex

Answers

9514 1404 393

Answer:

  B.  y-intercept

Step-by-step explanation:

If we assume that the graph of the free-throw is of height versus time, then the initial height is the y-intercept—when time = 0.

Y is inversely proportional to cube root of x. what x= 1/8y=2 find the constant of proportional​

Answers

Answer:

1/2

Step-by-step explanation:

[tex]y = \sqrt[3]{\frac{1}{8x}}\\\\=\sqrt[3]{\frac{1}{2*2*2*x}}\\\\=\frac{1}{2}\sqrt[3]{\frac{1}{x}}[/tex]

Constant of proportional= 1/2

I WILL GIVE BRAINLIEST!!!

Answers

#1 or A because i have done this  ed. 2020

Answer:

Here is your answer.......................................

Step-by-step explanation:

The proportion of red marbles to blue marbles in a jar is 3 to 8. If there are 56 blue marbles in the jar, how many red marbles are there?

Answers

Answer:

21

Step-by-step explanation:

3:8

8x7 = 56

3x7 = 21


Question 9: What does x equal?

Answers

26

Step-by-step explanation:

3x + 2x = 50 = 180

5x = 130

x = 26

In algebra, x will equal 2

pls hurry will give brainlyest or whatever !!!

Which coordinate rule matches this description? Dilation of original by 5.

(5x, y)

(x+5, y+5)

(5x, 5y)

(x, 5y)

Answers

Answer:

D  (x,5y)

Step-by-step explanation:

Suppose you have a 7-cm by 5-cm rectangle. You increase the length by 1 cm and decrease the width by 1 cm. You continue to do this. What happens to the perimeter of the rectangle? The area? Explain why this happens.

Answers

Answer:

Step-by-step explanation:

P of original = 14 + 10 = 24

P of original l + 1  and w - 1 = 16 + 8 = 24

P of original l + 2  and w - 2 = 18 + 6 = 24

The perimeter remains the same each time since Perimeter is to the 1st power and you are summing; by subtracting from one and adding the same amount to another measure there is no change in perimeter

A of original = 7 x 5 = 35

A of original l + 1  and w - 1 = 8 x 4 = 32

A of original l + 2  and w - 2 = 9 x 3 = 27

A of original l + 3  and w - 3 = 10 x 2 = 20

A of original l + 4  and w - 4 = 11 x 1 = 11

The area decreases by 3,5,7,9 units each time since Area is to the 2nd power since you are multiplying two measures, now if you take the 2nd differences of 3,5,7,9 you see that they are 2 units apart each time, so are is squared and the 2nd differences are constant

Mark uses 3 1/8 pounds of seed to fill the birdfeeders in his backyard, but he only has 1 1/2 pounds of seeds.

Part A
How much seed does he need to buy?

Answers

Answer:

1 5/8 pound.

Step-by-step explanation:

Convert 1/2 into 1/8's.

1/2 = 4/8.

We now have 1 4/8.

Subtract that from 3 1/8.

 3 1/8

- 1 4/8

-----------

 1 5/8

Your answer is 1 5/8 pound.

Hope this helps. Have a nice day.

HELP Write an equation of a line in slope intercept form using the graph below.

Answers

Answer:

2x-3

Step-by-step explanation:

Which choice shows 6+2+14 rewritten correctly using the commutative property and then simplified correctly?

Answers

Answer:6+14+2=20+2=22

Step-by-step explanation:6+2+14=22

In commutative property, the order of the addends is changed and the answer is simplified.

Se M =2³ e N =2², determine (M² . N³)²:

Answers

Answer:

2/24

Explanation:

(M/2 x N/3) 2 =
(2/6 x 2/6)2 =
(2/12)2 =
2/24

Answer:

M = 2³; M² = (2³)² = 2^6

N = 2²; N³ = (2²)³ = 2^6

Logo: (M² . N³)² = (2^6.2^6)² = (2^12)² = 2^2

Step-by-step explanation:

find the volume of each figure.show your work. Use 3.14 for pi. Round to the nearest hundredth



number 5 is a 3**

Answers

Pretty sure it’s 2 if not then sorry
Used the formulae you have such as PIE a nd then multiply it and you will most likely get your answer

Find the area of the shaded region.

Answers

Answer:

B. x^2-10

Step-by-step explanation:

Your are trying to find the shaded region

You can see that the x by x square would be "full" if not for the 2 by 5 chunk that has been taken out of it

Therefore you can find the area by subtracting the 2 by 10 "chunk" out of the total area of the x by x square

Equation:

(x*x)-(2*5)

x^2-10

The answer is B

The sales tax on a $30 purchase was
$2.40. What was the sales tax rate?

Answers

Answer:

8 percent

Step-by-step explanation:

2.4/30 = 0.08 or 8%

Which of the following is a sinusoid?
O A. y = x
OB. x2 + y2 = 1
O C. y = cos x
O D. y=[x]

Answers

The correct answer is c y=cos x

The function y = cos(x) : represents a sinusoid. It has a maximum value of 1 and minimum of -1.

What is sinusoid?A sine wave or a sinusoidal wave is graph representing the sine function.It has a maximum value of 1 and minimum of -1. It is a periodic function.The sine function is given by {y} = sin{x}.

Given is to identify which of the given functions are sinusoids.

Now, we can see that -

y = x : represents a straight line.

x² + y² = 1 : represents a circle with unit radius.

y = cos(x) : represents a sinusoid. It has a maximum value of 1 and minimum of -1.

Therefore, the function y = cos(x) : represents a sinusoid. It has a maximum value of 1 and minimum of -1.

To solve more questions on functions, visit the link below-

https://brainly.com/question/30194223

#SPJ7

Convert the equation –9x2 + 25y2 – 100 – 125 = O into standard form.

Answers

Answer:

C. (y-2)^2/9 - x^2/25 = 1

Step-by-step explanation:

Edge 2021

Create a linear equation in the slope-intercept form that contains points (2,-8) and (6,-4). PLSSS HELPP Giving brainliest.

Answers

Answer:

y = x - 10

Step-by-step explanation:

(2,-8) and (6,-4)

m=(y2-y1)/(x2-x1)

m= (-4 + 8)/(6-2)

m= 4/4

m=1

y - y1 = m(x - x1)

y + 8 = 1(x - 2)

y + 8 = x - 2

y = x - 10

The sum of 3rd and 4th terms of GP is 108 ,The sum of 4th and 6th term of the same GP is 324 ,find common ratio

Answers

Complete Question

The sum of 3rd and 4th terms of GP is 108 ,The sum of 4th and 5th term of the same GP is 324 ,find common ratio

Answer:

3

Step-by-step explanation:

The formula for Number of term of a GP = ar^n-1

The sum of 3rd and 4th terms of GP is 108

ar² + ar³ = 108... Equation 1

ar²(1+ r) = 108 ..... Equation 1

The sum of 4th and 5th term of the same GP is 324 ,

ar³ + ar⁴= 324... Equation 2

ar³ (1 + r) = 324..... Equation 2

find common ratio

ar²(1+ r) = 108 ..... Equation 1

ar³ (1 + r) = 324..... Equation 2

Solving for r

ar²(1+ r)/ar³ (1 + r) = 108/324

1/r = 1/3

r = 3

Hence, Common ratio = 3

3x + 8 = 3x+
What value could you write in after 3x that would make the equation true for:
no values of x?

Answers

Answer:

any number except 8

Step-by-step explanation:

the volume of a cube is 2,197 cubic feet. what is the length of each side of the cube?
(pls give an explanation)

Answers

Answer:

13

Step-by-step explanation:

Since all the sides of a cube are equal, one single side will be the cube root of the volume i.e,2197 to give me 13

What angle is paired with angle D as an alternate interior angle?

Answers

Answer:

E

Step-by-step explanation:

i dont know at this point

Answer:

angle E

Step-by-step explanation:

Hello There!

We need to find an angle that is a pair with angle D and they have to be alternate interior angles

alternate interior angle properties:

On the inside of the parallel linescongruent

In the image below; represents a pair of alternate interior angles

These properties match angle D with angle E

Why? they are both on the inside of the parallels

They also happen to be congruent

2 sin^2 (x) + 3 sin (x) + 1 = 0
help me find the solution

Answers

Answer:

Step-by-step explanation:

\[2~ sin^2 x+3sin x+1=0\]

\[2sin^2x+2sin x+sin x+1=0\]

2sinx(sin x+1)+1(sin x+1)=0

(sin x+1)(2 sin x+1)=0

either sin x+1=0

sin x=-1=sin 3π/2=sin (2nπ+3π/2)

x=2nπ+3π/2,where n is an integer.

or 2sin x+1=0

sin x=-1/2=-sin π/6=sin (π+π/6),sin (2π-π/6)=sin (2nπ+7π/6),sin (2nπ+11π/6)

x=2nπ+7π/6,2nπ+11π/6,

where n is an integer.

Miguel recently sold some farmland and bought a new plot that consists of 968 acres. Miguel calculates that this is 20% less acreage than he used to own. What was the acreage of the old land?

Answers

Answer:

1210 acres

Step-by-step explanation:

Given data

let the old farmland be x acres

new farmland = 968 acres

therefore

let us find 20% of the old farmland

=20/100x

=0.2x

Hence

968+0.2x=x

collect like terms

968=x-0.2x

968=0.8x

x= 968/0.8

x=1210 acres

What is the area, in square centimeters, of a 8cm circle

Answers

If the diameter of the circle is 8cm then the radius must be 4cm. Hence area of the circle must be =50.26cm squared

Help plzzzzzzzzzzzzz

Answers

90 x 0.9 (90%) = 81 students

This means 81 students are enrolled in health.

Hope this helps :)

Answer:

OK

Step-by-step explanation:

Just type the numerical solution.
2 (n + 4) = 8-n

Answers

2 (n+4)=8-n like this

A square parking lot has an area, what is the length of one side

Answers

Answer:

Option A will be your answer

Step-by-step explanation:

hope it helps u....

Ikksjsjsjdjdjksjjsjdjdjd

Answers

Answer:

what

Step-by-step explanation:

Answer:

what the bloody hell is that.

Step-by-step explanation:

Could 17 25 and 36 be a right triangle

Answers

Answer:

No b/c the hypotenuse is too long

Step-by-step explanation:

17² + 25² = 36²

289 + 625 = 1296

914 ≠ 1296

Other Questions
Bacteria, fungi, and protozoa are allA. microbes.B. infections.C.nutrients.D.viruses. CHALLENGEIn this image, there is a tractor, a left rope, a boy, a right rope, an elephant, and the ground. Identify at least six pairs of action-reaction force pairs in the following diagram.Due By the 24th pls helpppp f(x) =5x+8, g(x) = 2^2-1 Help!! X= what!? Any idea Which word is an example of a demonstrative adjective?-that -the -them -then helppppppppppppppp plsssssssssssssssss Calculate the expression using the distributive property.Show your work!3(5-2) + 7PLS HELP FAST 15 PTSSS Solve for X. 3x 1 = 2x 1 (please help! I'm confused on the last step.) Which is a diagonal through the interior of the cube? what is y- intercept of y=-3x+5? Explain the meaning of plaintiff and defendant by describing their roles in a lawsuit. Why did Douglass feel entitled to attend the inauguration and The White House?(HURRY!!)a. he was Lincolns childhood friendb. black men and white men had fought together on the battlefield, so surely they could both congratulate the presidentc. he was invited by mary todd lincoln to attendd. the guards at the White House greeted him kindly and ushered him in to see president lincolnTHANK YOU! can someone please help me on this!! A physicist drives through a stop light. When he is pulled over, he tells the police officer that the Doppler shift made the red light of wavelength 635 nm appear green to him, with a wavelength of 550 nm. The police officer writes out a traffic citation for speeding. How fast was the physicist traveling, according to his own testimony Quadrilateral BCDE is inscribed in circle A. and measure 70.85 and 78.03, respectively.Determine the measure of . Which of the following statements about collaboration is not true? A. Business collaboration relies on the formation of teams that are assigned a specific task or goal. B. One business benefit of collaboration is improved innovation. C. In business, a collaboration can last as little as a few minutes. D. Successful collaboration can be achieved through technology regardless of the organization's culture or structure. E. Businesses need special systems for collaboration. Luke is designing a scale model of a clock tower. The design of the front of the tower is shown below.300 mm200 mm50 mm What type of correlation exists between the temperature and the number of fruit bars sold? What is the real-world meaning of the slope of the line of best fit for the given scenario? There are approximately more fruit bars sold for every degree(s) the temperature rises Aleksandra started studying how the number of branches on her tree grows over time. Every 1.51.51, point, 5 years, the number of branches increases by an addition of \dfrac{2}{7} 7 2 start fraction, 2, divided by, 7, end fraction of the total number of branches. The number of branches can be modeled by a function, NNN, which depends on the amount of time, ttt (in years). When Aleksandra began the study, her tree had 525252 branches. Write a function that models the number of branches ttt years since Aleksandra began studying her tree. N(t) =N(t)=N, left parenthesis, t, right parenthesis, equals How many moles are present in 29.4g of Aluminum (AI)? *