A sand dune stands 5 feet above sea level. The hill is eroding at a rate of 1 foot per 20 years. Let y represent the height of the sand dune after x years. Which equation represents the situation? y = negative StartFraction 1 Over 20 EndFraction x minus 5 y = negative StartFraction 1 Over 20 EndFraction x + 5 y = negative 20 x minus 5 y = negative 20 x + 5

Answer: 3/4

Step-by-step explanation:

Slope=rise/run

We rise 3

We run 4

3/4

Answer:

288541440 is what  i got

Answer:

Ium try b yup that's it I think but if not it's a

Answer:

it B i took the test

Step-by-step explanation:

Answer:

1 and 2

Step-by-step explanation:

I hope this helps you out!

centimeters and inches!

Answer:

4x+5

Step-by-step explanation:

8x2+6x−5 /2x−1

(4x+5)(2x−1) /(2x-1)

Cancels Out

4x+5

Answer:

The 38th term of 459,450,441,.. will be:

[tex]a_{13}=351[/tex]

Step-by-step explanation:

Given the sequence

[tex]459,450,441,..[/tex]

An arithmetic sequence has a constant difference 'd' and is defined by

[tex]a_n=a_1+\left(n-1\right)d[/tex]

computing the differences of all the adjacent terms

[tex]450-459=-9,\:\quad \:441-450=-9[/tex]

so

[tex]d=-9[/tex]

The first element of the sequence is

[tex]a_1=459[/tex]

so the nth term will be

[tex]a_n=-9\left(n-1\right)+459[/tex]

[tex]a_n=-9n+468[/tex]

Putting n=38 to find the 38th term

[tex]a_n=-9n+468[/tex]

[tex]a_{13}=-9\left(13\right)+468[/tex]

[tex]a_{13}=-117+468[/tex]

[tex]a_{13}=351[/tex]

Therefore, the 38th term of 459,450,441,.. will be:

[tex]a_{13}=351[/tex]

Answer: 1/3

Step-by-step explanation:

From the question, we are informed that when Jake volunteers at the animal shelter, he divides two-thirds cup of cat food equally between 2 cats.

The amount of food that is given to each cat will be:

= 2/3 ÷ 2

= 2/3 × 1/2

= 1/3

Each cat gets 1/3 of the food

Answer:

the guy above me is verry correct

Step-by-step explanation:

Answer:

30,000

Step-by-step explanation:

Answer:

30,000

Step-by-step explanation

Answer:

the answer would be 5 units for x

Step-by-step explanation:

you would take the x and put it over 10 and then take 10 over 4x and then you would have to cross multiply which would give you 4x^2 =100 and then you would divide 100 by 4 which would give you 24 and then you need to take the square root of 25 which is 5

Step-by-step explanation:

Ejjeuduruwjd8i2iwiksjsud

Answer:

A

Step-by-step explanation:

Given

[tex]\frac{5}{6}[/tex] x - 4 = - 2 ( add 4 to both sides )

[tex]\frac{5}{6}[/tex] x = 2 ( multiply both sides by 6 to clear the fraction )

5x = 12 ( divide both sides by 5 )

x = [tex]\frac{12}{5}[/tex] = 2 [tex]\frac{2}{5}[/tex] → A

9514 1404 393

Answer:

  B.  6.8

Step-by-step explanation:

The drawing measure can be found using the proportion ...

  drawing/actual = 2 in/(5 ft) = x/(17 ft)

Multiplying by 17 ft gives ...

  x = (2 in)(17/5) = 6.8 in

The drawing of the kitchen will be 6.8 inches.

Answer:

28 = 2 × 2 × 2 × 7

Step-by-step explanation:

2 |28

2 |14

2 |7

7 |1

Answer:

2² × 7

Step-by-step explanation:

Had The same Question on Hegarty Maths

Answer: D) On a coordinate plane, a solid straight line has a negative slope and goes through (0, 3) and (1, negative 1).

On a coordinate plane, a solid straight line has a negative slope and goes through (0, 3) and (1, negative 1). Everything to the right of the line is shaded.

Suppose there is inequality given as: y ≥ f(x)

The region it covers is the region of value pairs (x,y) for which this inequality holds true.

We've to draw the region covered by it.

For a function y = f(x), there is y > f(x) on one side of the graph of the function y = f(x) in XY plane, and on other side there is y < f(x).

A manufacturing machine has two processes. One of them is repeated 4 times and the second only once. The entire cycle can take no longer than 3 minutes.

Let t be the time of the first process in minutes

s be the time of the second process in minutes

we know that the time of the first process multiplied by 4 (because is repeated 4 times) plus the time of the second process multiplied by 1 (because is repeated only once) must be less than or equal to 3 minutes

So, The inequality that represents this situation is

[tex]4t + s\leq 3[/tex]

The y-intercept of the solid line is the point (0,3)

The x-intercept of the solid line is the point (0.75,0)

The slope of the solid line is negative m=-4

On a coordinate plane, a solid straight line has a negative slope and goes through (0, 3) and (1, negative 1). Everything to the right of the line is shaded.

Learn more about graphing inequalities here:

https://brainly.com/question/19598687

#SPJ2

Answer:

$40.00

Step-by-step explanation:

the total is 200 so then u subtract the $40 from the coupon which will leave u with 160. Since there is 4 people 160/4 equals 40. Therefore your answer is each person pays $40.00

Answer:

40

Step-by-step explanation:

First subtract the 40 coupon from the equation since it says they use it before paying. Since they all pay the same amount, use x in this case, simply divide 160 by 4, which is 40 for each person. And to double check the answer, multiply 40 by 4, to make sure each person pays the same, then add the 40 dollar coupon, and the answer should be $200. Or, you can think of it as 40x+40(Coupon)=200. Or 200-40=40x.

Answer: It's a simple process, all you do is just imagine it as money. Say you owe someone $10, which would be -10, an you give them $4, which is +4. You would still owe them $6, so your final answer would be -6.

Answer:

After 5 hours

Step-by-step explanation:

LaRhonda charges a 10 dollar fee plus 5 hours will get her 20 dollars.

William will babysit 5 hours for 4 dollars and receive 20 dollars also.

Answer:

-2y = 4 - x

2y = x - 4

y = 1/2x - 2

1/2 is the slope of both lines.

y = mx + b

Substitute the given point and the common slope

2 = 1/2 x 2 + b

2 = 1 + b

b = 1

y = 1/2x + 1

The equation of the line that passes through the point

(2, 2) and is parallel to the line x - 2y = 4 is y = 1/2x + 1 or 2y = x + 2.

hope this helps u

plz give me the brainliest i really need it

Answer:

x - 2y = - 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

x - 2y = 4 ( subtract x from both sides )

- 2y = - x + 4 ( divide all terms by - 2 )

y = [tex]\frac{1}{2}[/tex] x - 2 ← in slope- intercept form

with slope m = [tex]\frac{1}{2}[/tex]

Parallel lines have equal slopes, thus

y = [tex]\frac{1}{2}[/tex] x + c ← is the partial equation

To find c substitute (2, 2) into the partial equation

2 = 1 + c ⇒ c = 2 - 1 = 1

y = [tex]\frac{1}{2}[/tex] x + 1 ← equation in slope- intercept form

Multiply through by 2

2y = x + 2 ( subtract 2y from both sides )

0 = x - 2y + 2 ( subtract 2 from both sides )

- 2 = x - 2y, that is

x - 2y = - 2 ← equation in standard form

Answer:

The average rate of change of the function [tex]g(x)=x^2+10x+18[/tex] over the interval [tex]-11 \leq x\leq -1[/tex] is -1

Step-by-step explanation:

We are given the function [tex]g(x)=x^2+10x+18[/tex] over the interval [tex]-11 \leq x\leq -1[/tex]

We need to find average rate of change.

The formula used to find average rate of change is : [tex]Average \ rate \ of \ change=\frac{g(b)-g(a)}{b-a}[/tex]

We have b=-1 and a=-11

Finding g(b) = g(-1)

[tex]g(x)=x^2+10x+18\\Putting \ x=-1\\g(-1)=(-1)^2+10(-1)+18\\g(-1)=1-10+18\\g(-1)=9[/tex]

Finding g(a) = g(-11)

[tex]g(x)=x^2+10x+18\\Putting \ x=-11\\g(-11)=(-11)^2+10(-11)+18\\g(-1)=121-110+18\\g(-1)=29[/tex]

Finding average rate of change

[tex]Average \ rate \ of \ change=\frac{g(b)-g(a)}{b-a}\\Average \ rate \ of \ change=\frac{9-29}{-1-(-11)}\\Average \ rate \ of \ change=\frac{-10}{-1+11}\\Average \ rate \ of \ change=\frac{-10}{10}\\Average \ rate \ of \ change=-1[/tex]

So, the average rate of change of the function [tex]g(x)=x^2+10x+18[/tex] over the interval [tex]-11 \leq x\leq -1[/tex] is -1

Answer: uwu hai owo how are you :3

Step-by-step explanation:

Answer:

oo jeez thats gross

Step-by-step explanation:

dont share photo's kids

Answer:

36 degrees

Step-by-step explanation:

180 - 58 = 122 degrees

122 - 90 = 32 degrees

32 + 4 = 36 degrees

Answer:

s = 36

Step-by-step explanation:

These lines is 180° in total and the one that is a right triangle has 90° and there is 58° on one so, 180 - 90 - 58 = 32.

32° = s - 4°

32 + 4 = s

36° = s°

Answer: Yes, there is an ordered pair solution

The quick way we can see this without having to graph or do any algebra is to look at the two slopes of the lines.

y = x+1 has slope of 1

y = -x+5 has slope of -1

Recall that y = mx+b has slope m.

The two different slopes (1 and -1) indicate the lines are not parallel, so they must intersect exactly once. This intersection is the where the solution is located.

Step-by-step explanation:

Major production and export of cotton and silk yarn ensured Japan achieved an industrial revolution in light industry in the late nineteeth century.

Answer: Great Britain came to Japan and ”forced” it to open its borders for trade and to not be as secluded. the japanese realized how behind they were when it came to technological advancement and that they needed to catch up. So, they began to trade and colonize other countries in order to get proper resources for their industrialization and modernization. They became imperialists in order to accomplish their fast-paced effort of being advanced one again. They were isolated for years before Britain forced themselves in.

Step-by-step explanation:

I took lessons on this a week or so ago, I’m sorry if it doesn’t help :(

Answer:

A.2z+5=5+2z

Associative properties

Distributive properties

Commutative properties

Indentity propertie

Answer:

x = 7 :)

Step-by-step explanation:

4x - 2x + 8 = -9 + 4x + 3

Combine like terms

2x + 8 = 4x - 6

Subtract 8 from -6

-2x = -14

Divide -14 and -2

x = 7