Write the equation of the line that is perpendicular to y=1/2x+3 and has a y-intercept of -4

Answers

Answer 1

Answer:

y=-2x-4

Step-by-step explanation:

When an equation is perpendicular, then it is the equation's inverse. The inverse of 1/2 is -2

The y-intercept is b in y=mx+b. In this equation, b=-4


Related Questions

1 think of a number, subtract 12 and divide by 3
The answer is 15.
What was the number?​

Answers

Answer: 18-12=6/3=2

my number is 2?

Step-by-step explanation:

it didn't work, my answer wasn't 15

Lets test werher the following ratios are propprtion. 5:4 and 15:12​

Answers

Answer:

Yes they are proportionate.

Step-by-step explanation:

15:12 = 5x3:4x3

So they are proprotionate.

they have just been multiplied by 3

The measure of an angle is 34.7°. What is the measure of its supplementary angle?

Answers

Answer:

Let the supplementary angle be x.

x+34.7°=180

or, x=180-34.7°

or, x=145.30°

:. x=145.30°

James is participating in a 3-mile walk to raise money for a charity. He has received $300 in fixed pledges and raises $13 extra for every mile he walks. Use a point-slope equation to find the amount he will raise if he completes the walk.

Answers

Answer: $339

Step-by-step explanation:

Given

The total length of the journey is 10 miles

fixed pledges are $300

variable pledges are $13 per mile

Point slope equation form is

[tex]\Rightarrow y=mx+c[/tex]

Here the total charge corresponds to y and miles walked corresponds to x

So, we can write

[tex]T=13\times m+300[/tex]

where,

[tex]T=\text{Total charge}\\m=\text{miles walked}[/tex]

for 3 miles distance

[tex]\Rightarrow T=3\times 13+300=\$339[/tex]

PLEASE I NEED HELPP

Leah's rectangular driveway is 48 feet long and 14 feet wide. With sidewalk chalk, Leah drew a straight diagonal line on her driveway from one corner to the opposite corner.

How long is the diagonal line Leah drew?

25 feet

46 feet

50 feet

62 feet

Answers

[tex]48^2+14^2=x^2\\x^2=2500\\x=50[/tex]

The length of the diagonal drawn by Leah will be 50 feets

Given the Parameters :

Length = 48 feet Width = 14 feets

The length of the diagonal is the value of the hypotenus in a right angles triangle :

Let the length of the diagonal = d

d = √(length)² + (width)²

d = √48² + 16²

d = √2304 + 256

d = √2560

d = 50.5961 feets

Therefore, the closest value for the length of the diagonal in the options given is 50 feets

Learn more : https://brainly.com/question/8283882

PLEASE HELP!! ASAP !!! WILL MARK BRAINLEST!

Answer choices
○ 0°
○180°
○270°​

Answers

Answer:

270° counterclockwise

Step-by-step explanation:

The answer is C. Hope this helps!

Which particles determine the atomic number of an element? Protons Neutrons Energy Levels Atomic Mass

Answers

Protons determine the atomic number of an element.
Protons determine the atomic number of an element. Hope this helps.

3(x + 1) - 2x = -6 what’s the answer??

Answers

Answer:

x=−9

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

3(x+1)−2x=−6

(3)(x)+(3)(1)+−2x=−6(Distribute)

3x+3+−2x=−6

(3x+−2x)+(3)=−6(Combine Like Terms)

x+3=−6

x+3=−6

Step 2: Subtract 3 from both sides.

x+3−3=−6−3

x=−9

Please i really need help

Answers

Answer:

-6

Step-by-step explanation:

it's asking when x is equal to -5 what is y equal to?

there's only one point when x=-5 and it's -6

so the point is (-5,-6) and y is equal to -6

hope this helps and makes sense <3

do well babe

anyone good with this problem! pls help , due in 16.

Answers

Its the second one yeah im pretty sure

PLZZZZ HELPPPPP!!

Diane plants a tree in her backyard. The tree is currently 5 feet tall and is expected to grow at an average rate of 1.4 feet per year. Determine when the tree will be 12 feet tall.
7 years
12 years
5 years
8 years

Answers

5

Step-by-step explanation:

5+1.4+1.4+1.4+1.4+1.4

Yeah what he said on top

convert into 24 hours clock time. (a).1.40pm​

Answers

Answer: 13:40

Step-by-step explanation:

Answer:

13:40

Step-by-step explanation:

pm is after the first 12 hours of the day

and so 1 pm you just add one

12+1=13

at the 40 minutes

13:40

Write the word sentence as an inequality
A number y divided by 6 is no more than 2

Answers

Answer:

Y/6 <_ 2

Step-by-step explanation:

(Less than it equal to sign)

(1/2)^x=16^2

Could you please help me with the step-by step? This problem is giving me trouble. ​

Answers

Write both sides as powers of 2. First,

1/2 = 2⁻¹

16 = 2⁴

so the equation can be rewritten as

(1/2)ˣ = 16²

(2⁻¹)ˣ = (2⁴)²

Recall that [tex](a^b)^c=a^{bc}[/tex], so that

2⁻ˣ = 2⁸

The bases are the same, so the exponents must be equal:

-x = 8

x = -8

HELP!!! PLEASEEE i will give brainliest!!!

Answers

9514 1404 393

Answer:

  9,775,069,161

Step-by-step explanation:

The field has the shape of a trapezoid. Its area can be found using the formula for the area of a trapezoid:

  A = (1/2)(b1 +b2)h

  A = (1/2)(399 +594)(506) = 251,229 . . . . . . acres

__

At 38909 plants per acre, the number of plants that should be planted for maximum yield is ...

  (251,229 ac)(38,909 plants/ac) = 9,775,069,161 plants

_____

Comment on units

The problem statement tells us "each unit of coordinate plane represents one acre." An acre is a unit of area, so we have to assume this means that each square unit represents one acre. That means each unit on each axis is about 208.71 feet, the dimension that would have to be squared to get an area of one acre--43,560 square feet.

what is the volume of the rectangular prism​

Answers

It is all the numbers multiplied together. 135

Answer:

[tex]\Huge\boxed{D.135 cm^3}[/tex]

Step-by-step explanation:

Hello There!

We can find the volume of the figure by using the formula for volume of a rectangular prism

[tex]V=lwh[/tex]

where l = length, w = width and h = height

we are given all of the dimensions so all we have to do is plug in the values

so

V = 3 x 9 x 5

3x9=27

27x5=135

so the volume of the rectangular prism is 135 cm³

10. Karen wants to buy 5 pounds of baby carrots. The packages of
carrots each weigh 14 ounces. How many will she need to buy to
reach 5 pounds?

Answers

Answer:

She will have to buy 6

Step-by-step explanation:

Find the value of x. Please

Answers

Answer:

113

Step-by-step explanation:

96+17=113

180-113=67

67+x=180

x=180-67

x=113

please help me i'll count you as brainlist

Answers

Answer:

b

Step-by-step explanation:

Answer:

x=-6

Step-by-step explanation:

[tex]3x-7-\frac{2}{3}(9x-6)=15\\3x-7-6x+4=15\\-3x-3=15\\-3x=18\\x=-6[/tex]

Find the area of the complex figure.

Answers

Answer:

it's 189 the area

Step-by-step explanation:

area =189

Solving system of Equations:
x-4y= -14
x+5y= 13
What is y?

Answers

Answer:

x=-2, y=3. (-2, 3).

Step-by-step explanation:

x-4y=-14

x+5y=13

--------------

-x+4y=14

x+5y=13

----------------

9y=27

y=27/9

y=3

x+5(3)=13

x+15=13

x=13-15

x=-2

I need some help please​

Answers

Answer:

a₂₀ = 69

Step-by-step explanation:

The nth term of an arithmetic sequence is

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 12 and d = 15 - 12 = 3 , then

a₂₀ = 12 + (3 × 19) = 12 + 57 = 69

Find all solutions to (x+5)(2x-3)=3

Answers

Answer:x=-5.22311 and x=1.72311

Step-by-step explanation:

2x^2-3x+10x-15=3

Then put into quadratic formula and use calculator

(x² – 5x – 1)(x²+ 2x + 3)

Answers

answer

[tex] {x}^{4} - 3 {x}^{3} + 8 {x}^{2} - 17x - 3[/tex]

It takes an old printer 8 hours to print all the pictures for the yearbook.a modern printer can do the same job in 5 hours.How long it takes to do the job with both printers working on it.

Answers

Answer:

6 hours

Step-by-step explanation:

8+5=12

12/2=6

It takes40/ 13 or approximately 3.1 hours to do the job with both printers working on it.

What is fraction?

An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.

Given:

It takes an old printer 8 hours to print all the pictures for the yearbook.

A modern printer can do the same job in 5 hours.

If both work together,

it will take,

x(1/8 + 1/5) = 1

x(8 + 5)/40 = 1

8x + 5x = 40

x = 40/13

x = 3.07

x = approximately 3.1 hours.

Therefore, the work will be done in 40/13 hours.

To learn more about the fractions;

https://brainly.com/question/10354322

#SPJ2

—-PLEASR HELP QUESTION IS IN THE PICTURE—

Answers

Answer:

A=1/3BH, A=1/3(12)(10), A=40 uwu

Step-by-step explanation:


Please help. It due sooonnn thx

Answers

Answer:

LM = 16

Step-by-step explanation:

LM will be half of the whole triangle base

32/2 = 16

Find the value of x, round your answer to the nearest tenth.

Answers

sin24°=x/9. multiply 9 by both sides and x=3.7

Use completing the square to rewrite the given function in vertex form. Determine whether the vertex is a maximum or minimum
value. Select the TWO correct answers.
y = x2 + 4x - 10
-
A)
The vertex form is y = (x - 6)2 + 2.
B)
The vertex form is y= 4x + 2)2 - 10.
C)
The vertex form is y = -(x - 2)2 - 6.
D)
The vertex is a minimum value at point (-6,2).
E)
The vertex is a maximum value at point (2.-6).

Answers

Answer:

Step-by-step explanation:

The equation as written doesn’t work. Are you sure it is y = x² + 4x - 10, and not

y = -x² + 4x - 10 ?

y = -(x² - 4x) - 10

y = -(x² - 4x + 2²) + 2² - 10

y = -(x-2)² - 6

the vertex is a maximum at (2,-6)

Answer:

C E

Step-by-step explanation:

I did the prep

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment.
Compute the probability of each of the following events.
Event A: The sum is greater than 6.
Event B: The sum is not divisible by 4.
Write your answers as fractions.

Answers

Probability of, Event A = 5/18
Event B = 1/2

can u give me brainliest please
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How much will Janet have to spend to set up the flower beds?PLS HELP Find the value of the marked angles in each of the following ( see image ). Please show workings. The only given angle is 40The angle to look for is marked by )) is the sentence your being a real scrooge a hyperbole Suppose that Perry and Taimur both produce poems and novels. Perrys productive capabilities are as follows. He can produce 12 poems if he spends all of his time writing poems or he can write 2 novels if he spends all of his time writing novels. He can also produce any linear combination in between. Taimurs productive capabilities are as follows. He can produce 12 poems if he spends all of his time writing poems or he can write 4 novels if he spends all of his time writing novels. He can also produce any linear combination in between.A. Which person can produce poems at lower opportunity cost? Explain. Which person can produce novels at a lower opportunity cost? Explain.B. Suppose that Perry and Taimur make the following deal. Perry will spend all of his time making poems and Taimur will spend all of his time making novels. Taimur will then send 1 novel to Perry and in return Perry will send Taimur 4 poems. How many poems and novels will Perry have after this trade? How may poems and novels will Taimur have after this trade?C. I claim that after trading with Taimur, Perry can now consume a combination of poems and novels that he never could have produced for himself. Likewise, Taimur can now consume a combination of poems and novels that he never could have produced for himself after trading with Perry. Use equations and a couple of simple calculations to demonstrate that I am correct.D. What do you think is going on here? Why can both Perry and Taimur now consume a quantity of goods that they never could have produced for themselves? Consider each argument for limiting international trade: The national security argument suggests that national security requires that strategically important goods be produced domestically. The infant industry argument suggests that protection can help infant industries develop. The unfair competition argument suggests that antidumping laws prevent unfair competition. The fair standards argument suggests that trade should not enable firms to skirt regulations.Determine which argument each statement is related to and whether the statement supports or opposes the argument. a. "Industries that are protected from foreign competition often never develop to a point where they can compete internationally." This statement _________the ______________argument. b. 'If foreign importers do not meet U.S. requirements regarding child labor, safety, and the environment, they will have an unfair cost advantage over domestic firms." This statement ___________ the________ argument. 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