is this equation proportional and how do you know (i need help!!!!)

Is This Equation Proportional And How Do You Know (i Need Help!!!!)

Answers

Answer 1

Answer: you

Step-by-step explanation: look it up

Answer 2
What subject?? If it’s math I can’t help

Related Questions

Solve for n
8-n-4
PLZ help

Answers

N=12 i think hope it helps

Jack is buying threats for how cats. He wants to buy some greens, which cost $4.95 a bag. He also wants to buy beef bites, which cost $3.50 a bag. White an equation that models treats purchased by Jack when he spends $21.85

Answers

Answer:

4.95x + 3.5y = 21.85

Step-by-step explanation:

x represents the greens, and y represents the beef bites.

please help me this question​

Answers

Answer:

0

Step-by-step explanation:

bcoz 2^5 X 9²=2592

so the difference is 0

0 is the correct answer

Isabella is buying clothes. There is a 5% sales tax added to all purchases. Before tax, the cost of the clothes is $60. How much tax will be added to the clothes?

Answers

Answer:12

Step-by-step explanation:

The strength of magnetic field inside a
long current carrying straight solenoid is

Answers

Answer:

Sorry i have forgotten about this, sorry i couldn't answer this

what is the slope of the line through [-1,2] and [2,-3]

Answers

Answer:

-3/5

Step-by-step explanation:

to figure that out you have to do y^2 - y^1/ x^2 - x^1

2-(-1)/ -3 - 2

= 3/-5

=-3/5

16. Calculate the slope of the line that passes through the points (-6, -8)
and (-2,3)

Answers

M=11/4 is the slope

Answer:

look at the question another way or from another angle

Step-by-step explanation:

a+b+c=m,a2+b2+c2=n,a3+b3=p3. If c=0 then prove that m3+2p3=3mn

Answers

Answer:

a + b + c = m

=> (a + b+ c)³= m³

⇔m³ = a³ + b³ +c³ + 3(a + b)(a + c)(c + b)

=> m³ + 2p³ = 3a³ + 3b³ + c³ + 3(a + b)(a + c)(b + c)

with c = 0 => m³ + 2p³ = 3a³ + 3b³ + 3ab(a + b)

have:

3mn = 3(a + b + c)(a² + b² + c²)

with c = 0

=> 3mn = 3(a + b)(a² + b²) = 3[a³ + ab² + ba² + b³]

=  3a³ + 3b³ + 3(a²b + ab²)

= 3a³ + 3b³ + 3ab(a + b)

= m³ + 2p³

=> 3mn = m³ + 2p³

Step-by-step explanation:

Given the conditions a + b + c = m, a² + b² + c² = n, and a³ + b³ + c³ = p, we are required to prove that if c = 0, then m³ + 2p³ = 3mn.

If c = 0, then the equations become a + b = m, a² + b² = n, and a³ + b³ = p.

Using the sum of cubes identity (a³ + b³ = (a + b)(a² - ab + b²)), we can rewrite the third equation as (a + b)(a²- ab + b²) = p.

Since a + b = m, we can substitute this value into the above equation: m(a² - ab + b²) = p.

Now, we'll square the first equation (a + b = m) to get a² + 2ab + b² = m². Rearranging, we find ab = (m² - n)/2.

Substituting this value of ab into the equation m(a² - ab + b²) = p, we get m(a² + b² - (m² - n)/2) = p.

Now, we know that a² + b² = n, so we can replace a² + b² in the equation: m(n - (m² - n)/2) = p.

Simplifying the equation further, we get

mn - (m³ - mn)/2 = p.

Finally, rearranging the equation, we find that

m³ + 2p³ = 3mn.

Thus, we have proved that if c = 0, then m³ + 2p³ = 3mn.

To know more about Cubes:

https://brainly.com/question/29372770?

#SPJ2

what is 1.5555 as a simplified fraction.

Answers

Answer:

1 5555/10000

Step-by-step explanation:

One plus five thousand, five hundred and fifty-five all over 10000.

Answer:

[tex]\frac{311}{200}[/tex]

Step-by-step explanation:

1.5555

=[tex]\frac{15555}{10000}[/tex]

=[tex]\frac{311}{200}[/tex] (dividing numerator and denominator by 5)

Compute the sum (Worth 15 Points!)

[tex]\[51 \cdot 23 + 49\cdot (-11)+49 \cdot 11 + 51 \cdot (-23).\][/tex]

Answers

Answer:

268.

Step-by-step explanation:

So we have 51*23+49+49*11*-11+51*-23

2(51+23+49+11) ( the 2 negatives cancel out)

So, 51+23+49+11 is 134.

2(134)

or 268.

Hope this answers your question!!!

Answer:

268 :)

Step-by-step explanation:

Strugglingggggg.....

Answers

Answer:

x = - 3, x = - 2, x = 0

Step-by-step explanation:

Given

x³ + 5x² + 6x ← factor out x from each term

= x(x² + 5x +6) ← factor the quadratic

Consider the factors of the constant term (+ 6) which sum to give the coefficient of the x- term (+ 5)

The factors are + 2 and + 3 , since

2 × 3 = + 6 and 2 + 3 = + 5 , thus

x² + 5x + 6 = (x + 2)(x + 3) , and

f(x) = x³ + 5x² + 6x = x(x + 2)(x + 3)

To find the zeros equate f(x) to zero, that is

x(x + 2)(x + 3) = 0

Equate each factor to zero and solve for x

x = 0

x + 2 = 0 ⇒ x = - 2

x + 3 = 0 ⇒ x = - 3

Zeros from least to greatest are x = - 3, x = - 2, x = 0

Carolina goes to a paintball field that charges an entrance fee of \$18$18dollar sign, 18 and \$0.08$0.08dollar sign, 0, point, 08 per ball. The field has a promotion that says, "Get \$10$10dollar sign, 10 off if you spend \$75$75dollar sign, 75 or more!" Carolina wonders how many paintballs she needs to buy along with the entrance fee to get the promotion.

Answers

Answer:

713 paint balls

Step-by-step explanation:

The inequality equation for the above question is given as:

$18 + $0.08 × b ≥ 75

Where b = number of paint balls

$18 + 0.08b ≥ 75

0.08b ≥ 75 - 18

0.08b≥ 57

b ≥ 58/0.08

b ≥ 712.5

b≥ 713 paint balls

Hence, Carolina would need to buy 713 paintballs along with the entrance fee to get the promotion.

5.
Lacy is going to bake a cake she needs to measure 6 cups of flour,
but the only has a measuring cup that measures 2/3 of a cup. How
many times should she fill the measuring cup up to get 6 cups of
rower? -- YOU MUST SHOW WORK EVEN OM MULTIPLE CHOICE!!
A # 1/3 uma:
B

Answers

Answer:

8

Step-by-step explanation:

2/3 x2= 1.5

1.5 x4=  6

2x4=8

Please help guys! a alot of hw to do

Answers

Answer:

-39

Step-by-step explanation:

Substituting -1 for a and 5 for b:

-(-1) - (5)² + 3(-1)(5) =

1 - 25 + (-15) =

-39

it's done over here

please , first click on the image then answer me the two questions

Answers

Answer:

Step-by-step explanation:

(m*2)+4=

b+(b*2)+1=

Manny baked 48 cookies for a bake sale. 75% of the cookies were chocolate chip. How many cookies were NOT chocolate chip

Answers

48 (.75) = 36
48 -36 = 12 cookies or 25%

Below are two parallel lines with a third line intersecting them
X=?

Answers

Answer:

Step-by-step explanation:

x is 34 degrees since the lines are parallels

11) Is the following biconditional true? Explain. Two people are brother and sister if-and-only-if they are siblings.​

Answers

Answer:

Well, not exactly.

Step-by-step explanation: You see, there's this thing called half siblings. They aren't exactly quite any different to normal siblings, except the fact that they either have the same mother and different father, or the same father and different mother. This usually results after a mother and a father divorce, or their respected love one dies, and they have children. The mother/father then can remarry, and when their wife/husband also has a child. The two or more children become half siblings. Also, if we're gonna talk not literal siblings. Close friends often like to think of each other as siblings, though they aren't biologically siblings. Half siblings and step sisters are two different things, half is where your sibling shares half your genes, and step siblings are where they don't have any of your genes and only their respected parent's genes. Now depending on if they mean biologically siblings, I would say true. But if they count all, then it would be false.

The choir raised $700 last year. This year they hope to raise 25% more money. How much money do they hope to raise this year?

Answers

Answer:

$875

Step-by-step explanation:

take the 700 mulitple it by.25. you should get the answer 175. add 175 to 700 and you get your whole which is 875.

5/12 divided by 4/3 = *

Answers

Answer:5/16

Step-by-step explanation:5/12 divided by 4/3 = 5/16

Answer:

5/12 ÷ 4/3 = 5/16

Step-by-step explanation:

5/12÷4/3

= 5/12×3/4

= 5/12 × 3/4

= 15/48

= 15/48 ÷ 3/3 = 5/16

Evaluate the expression 2x-x2 for x = 5?

Answers

Answer:

0

Step-by-step explanation:

2x - x2

2(5) - (5)2

0

Answer:

-15

Step-by-step explanation:

2x - x^2 = 2×5 - 5^2 = 10-25 = -15

Carolyn was asked to solve the following system of equations. Her work is shown.




Correctly find the solution to the system of inequalities. Show your work for credit.

Answers

Answer:

(11, 13)

Step-by-step explanation:

Given,

3x - 2y = 7 => (eqn. 1)

y = x + 2 => (eqn. 2)

Substitute y = (x + 2) in eqn. 1.

3x - 2(x + 2) = 7

Use -2 to multiply each term you have in the parentheses. (This is where Carolyn got it wrong)

3x - 2x - 4 = 7 (-2*4 = -4 not +4)

x - 4 = 7

Add 4 to both sides

x = 7 + 4

x = 11

Substitute x = 11 in eqn. 2.

y = x + 2

y = 11 + 2

y = 13

Solution: (11, 13)

Write the equation in slope-intercept form. 9x+3y=15 please show steps

Answers

Answer:

y = -3x + 5

Step-by-step explanation:

9x + 3y = 15

-9x          -9x

3y = -9x + 15

y = -9x/3 + 15/3

y = -3x + 5

Find three solutions for the linear equation 4x-3y = 1

PS. answer plsss​

Answers

Answer:

I had shoot it so, hope it help u. and sorry, if it is incorrect!!

Answer:

X=1, y=1,(x,y)=(1,1)

X=0,y=-1:3,(x,y)=(0,1:3)

X=1:4,y=0,(1:4,0)

Step-by-step explanation:

Just put the numbers instead of x in the equation and get y, and in (x, y) put the numbers x, y instead.

Giving 15 points plz help

Answers

Answer:

y = 15 + 3x

y = 15x + 3

y = 15 - 3x

y = 3x

Step-by-step explanation:

I'm 100000% sure that all of these are right!!

Hope this helps!!

ASAP 30 points and BRAINLIEST!! PLS!

Answers

Answer:

[tex]y+3=\frac{2}{5} (x+5)[/tex]

Step-by-step explanation:

First, let's find the slope using the 2 given points and the slope equation.

[tex]m=\frac{y2-y1}{x2-x1}[/tex]

Enter in the points:

[tex]m=\frac{-3--1}{-5-0}[/tex]

Simplify:

[tex]m=\frac{-2}{-5}[/tex]

[tex]m=\frac{2}{5}[/tex]

Now that we have slope we can just use one of the points given. Remember point-slope form:

[tex]y-y1=m(x-x1)[/tex]

I'll use the point (-5,-3) in this case.

So, your solution is

[tex]y+3=\frac{2}{5} (x+5)[/tex]

Hope this helps!

y+1=2/5(x+0) should be it

If mAngleUTV < mAngleUTS < mAngleSTR, which statement is true? VU < US < SR by the hinge theorem. VU = US = SR by the hinge theorem. mAngleUTV = mAngleUST = mAngleSTR by the converse of the hinge theorem. mAngleUTV > mAngleUTS > mAngleSTR by the converse of the hinge theorem.

Answers

Answer:

VU < US < SR by the hinge theorem.

Step-by-step explanation:

Did quiz on edge

Answer:

A. VU < US < SR  

Step-by-step explanation:

I got a 100 on the test

A car-rental agency charges $29.00 per day plus $0.25 for each mile driven. How many miles did Roberto drive if he paid $52.00 total for the rental car for one day?

Answers

Answer:

The below T&Cs (including prices and taxes) are provided by Hertz and may change ... Additional Drivers: $13.50* per day/driver (at most locations) capped at $189.00* per rental/driver; Extra miles (if your rental has limited mileage, each additional mile over the limit will ... It is illegal to drive in the US without car insurance.

Step-by-step explanation:

which equation repersent functions?

2x+3y=10
4x=16
2x-3=14
3y=18
14.6=2x​

Answers

Answer:

y= (-2/3)x+10/3  is a function

3y=18 is a function

Step-by-step explanations

in both cases for each input x there is exactly one output y

Las edades de los estudiantes de primer semestre de preparatoria oscilan entre
14 y 17 años. En un salón de 18 alumnos se tienen los siguientes datos.
Alumnos 1 2 3 4 5 6 7 8 9 1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8

Edades 1
6
1
5
1
7
1
4
1
4
1
4
1
4
1
5
1
5
1
6
1
6
1
6
1
6
1
7
1
7
1
5
1
5
1
5

Answers

Answer:

eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee hiiii

Step-by-step explanation:

Other Questions
Creating engraved woodeute allowed artists toA use bright colors,B. copy famous paintings.C. decorate altarpiecesD. print images on paper The school is 3.64 miles from Tonyas house and 1.29 miles from Jamal's house.How much farther from school is Tonya's house than Jamal's house? A ball weighing 2.0 N falls through a distance of 4 m. Felix has a board 6 ft long. He needs to cut the board into 2 3 ft long pieces. A number line going from 0 to 6 in increments of 1. Between each number are 3 equal spaces. How many 2 3 ft pieces can Felix cut? One-ninth 4 8 9 2. The length of a football field, including the two end zones, isHow long is the football field in feet?Write the conversion factors that relate yards and feet.120 yd360 ft120 ftor40 yd3. What are the desired units?What are the original units?Circle the conversion factor above that has the desired units in the numeratorand the original units in the denominator. What is the answer to 4^44^7 As an estimation we are told 5 miles is 8 km.Convert 60 km to miles. WILL GIVE BRAINLIESTSubtract 9x^2+7x-2from 8x-10 Find the volume of a smaller wedge cut from a sphere of radius 66 by two planes that intersect along a diameter at an angle of /6 how to message ppl (attach photo please) When a company makes marketing decisions by considering consumers' wants and interests, the company's requirements, and society's long-run interests, it is most likely practicing ________ marketing.A. valueB. societalC. sense-of-missionD. consumer-orientedE. customer value An 88-year-old woman is admitted to the Shadow General medicalfloor for a malignant tumor. On physical exam, you note cherryangiomas on her chest and back. These small, red, round spots are :_________Correct: Cherry angiomas are a normal finding in this population and do not increase the risk of developing skin cancer.a) Normal b) Premalignant c) Malignant d) Autoimmune Which of the following options all contain calories?Fat, minerals, vitaminsVitamins, protein, carbsCarbs, fat, proteinProtein, minerals, waterVitamins, water, mineralsFat, water, carbs Question 11 PointA1. Click on the statement that supports the point.Point: Drinking sodas on a regular basis is a poor nutritional choice.More than a quarter of beverages consumed every day in the U.S. are sodas.BSome diet sodas contain aspartame, which has been linked to a variety of health problems.GCola drinks are the most popular soda beverages.DeThe nation's largest beverage distributors agreed to stop selling nondiet sodas to schools and start servingreduced sizes of other drinks.Talthe What can/should the people do if the government is not doing its job?A. destroy propertyB. move to another countryC. remove the government and start a new one What does he mean that being called a "jap" hurt most of all If 25 gallons of gasoline has been used after driving 700 miles,how many gallons of gasoline would be used after driving 1,000 miles? need help plzzzzzzzzzzzz what is it The length of a rectangle is two more than two times its width. The perimeter of the rectang52m. What is the area of the rectangle?A144 in2B18 in226 in2D8 in2 Sharon has a new beaded necklace. 72 out of the 80 beads on the necklace are blue. Whatpercentage of beads on Sharon's necklace are blue?Write your answer using a percent sign (%).