Responda: Por favor, é urgente.

Responda: Por Favor, Urgente.

Answers

Answer 1

Answer:

C) CA=40

Step-by-step explanation:

2y/(2y+4)=(2y+6)/4y

cross multiply

8y²=4y²+20y+24

4(2y²)=4(y²+5y+6)

divide both sides by 4

2y²=y²+5y+6

y²-5y-6=0

(y-6)(y+1)=0

So the answer must be either 6 or -1.  Since it can't be a negative number, it must be 6.

CA=2(6)+4+4(6)

CA=12+4+24

CA=40


Related Questions

Question 6 of 10 What is the slope of the line that contains the points (-2, 2) and (3, 4)? O A. 01N B. 5 C. 5 2 D. 2 SUBMIT​

Answers

Answer:

I don't know what those answer choices are but the answer should be: [tex]\frac{2}{5}[/tex]

Step-by-step explanation:

4-2 = 2

3 - (-2) = 5

Put the y values over the x

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

Factor out the common factor in -45 + 81n + 90n^2

Answers

A: I think it’s 9(−5+9n+10n2)

Step-by-step explanation:

Can anyone help me please:)

Evaluate the expressions below.
14x + 2 and 2(7x + 1)
x = 10

Answers

Answer: 142 and 142

Explanation: 14x + 2 and 2(7x + 1)
14(10) + 2 = 142 and 2(7(10) + 1) = 142

Hope this helped! :)

Answer:

142

Step-by-step explanation:

14x+2

(14)(10)+2

=142

2(7x+1)

2((7)(10)+1)

=142

hope this helped! :]

Solve for y
X+y=6
X=4
Simplify your answer as much as possible
Will give Brainliest

Answers

Answer and workin your attached below. Hope it helps
2...........................

The parallelogram shown below had an area of 60 units2. Find the missing base.

Answers

Answer:

I can't find the missing parallelogram, let alone the base.

Step-by-step explanation:

The population of a city decreases by 4% per year. If this year's population is 171,000, what will next year's population be, to the nearest individual?

Answers

How I usually find % is in the calculator I put the number im trying to find the percent of so in this case 171,000 and I multiply that by .4 in the calculator so I would put in 171,000*.4 and get 68,400 but that’s not the answer because you have to get rid of the last number so 4% of 171,000 is 6,840 then you subtract that from 171,000 and that’s your answer I got 164,160 I hope this helps :)

someone please help me answer this!!

Answers

The distance would be 6

Answer:

17 units is the answer

Step-by-step explanation:

Points are (1,9) and (9,-6)

Pythagorean theorem can be written as,

[tex]d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2} \\\\d=\sqrt{(9-1)^2 + (-6-9)^2}\\\\d=\sqrt{(8)^2+(15)^2} \\\\d=\sqrt{64+225} \\\\d=\sqrt{289} \\\\d=17[/tex]

∴ d = 17 units is the distance between 2 points.

What is the arc measure of PQ?

Answers

Answer:

47.1

Step-by-step explanation:

l= rø

or, l= 18 × 5π/6

or, l= 15π

l = 47.1

47.1 your welcome now can you please help me with my history work

What is the area of this semicircle if the radius is 6m?

Answers

Semicircle = half area of circle
Area of circle: pi * r^2
pi = 3.14, r = 6
3.14 * 6^2 = 113.04/2 = 56.52
The area of the semicircle is 56.52 m^2

A farmer is worried that a recent salmonella outbreak may have come from the carrots on his farm. He wants to test the carrots at the farm, but it will ruin the crop if he tests all of them.
a. If the farm has 10,000 carrots growing, describe a method that would
produce a random sample of 10 plants.
b. Why would a random sample be useful in this situation?

Answers

Answer: for b. Step-by-step explanation: The random sample would show multiple outcomes of the carrot growth and the combinations, i believe

In​ Joe's fish​ tank, there are 7 goldfish and 12 snails. How does the ratio 12​:19 describe​ Joe's fish​ tank?

Answers

Answer:

honestly this was the only thing i was ever good at in math.

its kinda fun cuz its like puzzle solving.

Answer:

The ratio represents they are 12 snails for every 19 sea creatures in Joe's tank.

Step-by-step explanation:

In total, there are 19 sea creatures in the tank. And since there are 12 snails in the tank, the ratio represents that there are 12 snails for every 19 sea creatures in Joe's tank.

Please like and mark brainliest!

Hope it helps!

PLS ANSWER QUICK, HELP

Answers

Length x Width x Hight

Np

Answer:

1/2. gallon.............

Help quick?!!?!?!?!!?!?!,

Answers

The area is 38,4895. Since the formula for the area of a quarter circle is pi*r^2/4.

When creating equations for our word problems, we must remember to...

A. write all equations in slope-intercept form.

B. make sure all equations are in the same form.

C. define all variables.

Answers

9514 1404 393

Answer:

  C.  define all variables

Step-by-step explanation:

Equations for word problems will depend on the problem. Not all of the equations will be linear equations. Even if they are, they are not necessarily easily written in any particular form, or easily solved when they are written in that form. The nature of the equations will depend on the problem.

One thing that must be done in any case is define all variables. It is usually a good idea to define the units of the variable(s) as well. Sometimes problems are posed with numbers in incompatible dimensions, or they may ask for an answer in dimensions different from those used in the given information. In order to avoid confusion and to be sure you have the desired answer, you need to make sure the variables and their dimensions are compatible with the solution process.

Do the following conditions make a unique triangle, more than one triangle or no triangle possible

Answers

Answer:

No triangle possible

Step-by-step explanation:

The one side is to short to make a triangle

Help please question in the picture

Answers

Answer:

81 m²

Step-by-step explanation:

The area of the figure = area of the rectangle + area of the triangle

= Length*Width + ½*base*height

Length = 10 m

Width = 6 m

base = 6 m

height = 7 m

Thus:

Area = 10*6 + ½*6*7

Area = 60 + 21 = 81 m²

In the diagram below, what is the approximate length of the mirror arc AB?

Answers

Answer:

D) 15.7 cm

Step-by-step explanation:

radius = 10 cm

diameter = 10 x 2 = 20 cm

circumference = 20 x 3.14 = 62.8 cm

(90°/360°)(62.8) = 15.7 cm

Find the sum of 3/4 and 5/10 pls

Answers

Answer:

Is it 1.25

I hope the helps!

Answer:

5/4 or decimal- 1.25

Step-by-step explanation:

3/4+5/10

=3/4+5/10

=3/4+1/2

=3/4+2/4

=3+2/4

=5/4

ANSWER !!
ILL GIVE 40 POINTS !!
DONT SKIP :((
PLUS BRAINLIEST !

Answers

Answer: 24km^2

Step-by-step explanation: The area of the middle rectangle of the trapezoid is 3×4=12. The two triangles on the sides are both 3-4-5 right triangles and have a combined area of 12 units^2. 12+12=24!

how many hundred billions in the number 432,845,979,484

Answers

There are 4 hundred billions in the number 432,845,979,484.

To determine how many hundred billions are in the number 432,845,979,484, we need to consider the place value of the hundred billions digit.

The number 432,845,979,484 has 12 digits, and we count the digits from right to left, starting with the units place. The digit in the hundred billions place is the seventh digit from the right.

Let's break down the number:

4 hundred billions (4 x 100,000,000,000)

3 ten billions (3 x 10,000,000,000)

2 billions (2 x 1,000,000,000)

8 hundred millions (8 x 100,000,000)

4 ten millions (4 x 10,000,000)

5 millions (5 x 1,000,000)

9 hundred thousands (9 x 100,000)

7 ten thousands (7 x 10,000)

9 thousands (9 x 1,000)

4 hundreds (4 x 100)

8 tens (8 x 10)

4 units (4 x 1)

As we can see, there are 4 hundred billions in the number 432,845,979,484.

For more question on number visit:

https://brainly.com/question/24644930

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Please need help thank you

Answers

Answer:

12 miles

Step-by-step explanation:

Area=length*width

To find the length using the area, do area/width.

96/8=12

Students in an environmental science class raised money to buy plants for a community garden. The students raised money by selling regular cupcakes for $2.00 each and gluten-free cupcakes for $3.00 each. The number of regular cupcakes sold was determined to be 2 times the number of gluten-free cupcakes sold. If a total $350 was raised through cupcake sales over a three-week period, how many cupcakes were sold altogether

Answers

Answer:

50 gluten-free cupcakes and 100 regular cupcakes.

Step-by-step explanation:

Let's define the variables:

R = number of regular cupcakes sold

G = number of gluten-free cupcakes sold

The total amount of money raised then is:

M = R*$2.00 + G*$3.00

We also know that:

The number of regular cupcakes sold was 2 times the number of gluten-free cupcakes sold.

then:

R = 2*G

And we also know that the amount of money raised is $350

Then we have the equations:

R = 2*G

R*$2.00 + G*$3.00 = $350

We can replace the first equation into the second one, so we have only one variable:

(2*G)*$2.00 + G*$3.00 = $350

Now we can solve this for G.

G*$4.00 + G*$3.00 = $350

G*$7.00 = $350

G = $350/$7.00 = 50

G = 50

50 gluten-free cupcakes where sold.

And using the equation:

R = 2*G = 2*50 = 100

We can conclude that 100 regular cupcakes were sold.

5a. Solve the equation. 4x = 32

Answers

Answer:

x=8

Step-by-step explanation:

have a good day

Answer:

x=8

Step-by-step explanation:

divide both sides of the by equation by 4

4x÷4=32÷4

x=32÷4

x=8

CONVERT THE PERCENTAGES FRACTION 120%​

Answers

Answer:

[tex]\frac{6}{5}[/tex]

Step-by-step explanation:

Answer:

6/5

Step-by-step explanation:

Its 6/5..

1 = 20%

Please give brainliest

Choose all lengths that are equal to
6 feet 12 inches.

Answers

Answer:

Can you show a picture? Or like tell us the options?

Simplify. 6 to the power of 2+3 to the power of 2.


Thanks!

Answers

Answer:

45

Step-by-step explanation:

6 to the power of 2 + 3 to the power of 2

6² + 3²

(6 × 6) + (3 × 3)

36 + 9

45

Pls help


Due at 5


Plsssss (NO LINKS)

Answers

Answer: if it is -7+10 then it is 3

Compare the dimensions of the prisms. How many times greater is the surface area of the green prism than the surface area of the blue prism?

I will ONLY give a brainliest to whoever answers the questions CORRECTLY!

Answers

Answer:

The surface area of the green prism is 6.25 times greater than the surface area of the blue prism.

Step-by-step explanation:

The surface area of both prisms consists of six rectangles: top, base, front, back, left side and right side. In terms of surface area, top=base, front=back and left side=right side, so the total surface area for each prism is:

2(base area)+2(back area)+2(side area)

=2((base area)+(back area)+(side area))

Area of blue prism = 2((base area)+(back area)+(side area))

=2((4*2)+(4*10)+(2*10))

=2(8+40+20)

=2(68)

=136 cm²

Area of green prism = 2((base area)+(back area)+(side area))

=2((10*5)+(25*10)+(25*5))

=2(50+250+125)

=2(425)

=850 cm²

850cm² is 6.25 times greater than 136cm² (850/136=6.25), so therefore, the surface area of the green prism is 6.25 times greater than the surface area of the blue prism.

Original scale: 1 inch = 8 feet. A parallelogram with a side length of 24 feet. A larger parallelogram with a side length of 72 feet.
Noah planned a parallelogram-shaped sidewalk to lead from the street to the front door of his house. He realized the walkway was too short and he needs to change the length to 72 feet. He wrote a ratio to find the change in the scale factor.

24 ft
72 ft
=


The change in the scale factor is
✔ 1/3
.
The change of scale means that 1 inch represented
✔ 8
feet, but now 1 inch represents
✔ 24
feet.

Answers

Answer:

The change in the scale factor is

1/3

The change of scale means that 1 inch represented

8

feet, but now 1 inch represents

24

feet.

Step-by-step explanation:

If you have a rectangle or square, each of the angles measures 90°. If you have a parallelogram or rhombus, the opposite angles are the same and the consecutive angles are supplementary. For other types of quadrilaterals you may need to add the given angles and then subtract from 360°.

[Also Pic with proof]

The change in the scale factor is

1/3.

The change of scale means that 1 inch represented 8 feet, but now 1 inch represents 24 feet.

If you have a rectangle or rectangular, each of the angles measures 90°. if you have a parallelogram or rhombus, the opposite angles are the same and the consecutive angles are supplementary. For different types of quadrilaterals, you can want to feature the given angles and then subtract from 360°.

What is the scale factor?

The scale factor is a degree for similar figures, who appear the same but have distinctive scales or measures. Assume, the circle looks similar however they might have various radii. The scale factor states the scale by the way which a determined is larger or smaller than the original figure.

Learn more about scale factor here: https://brainly.com/question/10253650

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9, 14, 12,17,15, 20,18
what is the rule for the following pattern?

Answers

Add 5 then subtract 2 on the next number
Other Questions
In a different game, the probability of correctly guessing which of 5 boxes contains a tennis ball is 1/5. About how many winners would be expected if 60 contestants play the game? "Knowing how to secure your financial well-being is one of the most important things youll ever need in life. You dont have to be a genius to do it. You just need to know a few basics, form a plan, and be ready to stick to it. No matter how much or little money you have, the important thing is to educate yourself about your opportunities.At the SEC [Securities and Exchange Commission], we enforce the laws that determine how investments are offered and sold to you. These laws protect investors, but you need to do your part, too. No one can guarantee that youll make money from investments you make. "Use the excerpt from the SEC's Guide to Saving and Investing to answer the following. Be sure to write in complete sentences.Explain different types of investments and savings accounts and how they help your money grow over time.Describe the importance of government agencies, like the SEC, in protecting your investments. 1. What made you decide on the choices that you made about reading styles? Find the value of x. Also with explanation please FAKE ANSWERS WILL GET REPORTED.PLEASE HELP !!!! ILL GIVE BRAINLIEST !!!PLEASE HELP !!!! ILL GIVE BRAINLIEST !!!PLEASE HELP !!!! ILL GIVE BRAINLIEST !!!PLEASE HELP !!!! ILL GIVE BRAINLIEST !!! The most important reason to use 2 compressors in a cascade system is to :a. Accomplish lower temperatureb. Permit the use of inexpensive lubrication oilc. Avoid the need for very high compression ratiosd. Divide the cooling load between 2 compressors help pliz :3 I need your help and thank you Is this a misplaced modifier?She also got a coat that was made in Alaska from her grandmother. Which of the following are admissible, given admissible heuristics h1, h2? Which of the following are consistent, given consistent heuristics h1, h2? h(n) = min{h1(n), h2(n)} h(n)=wh1(n)+(1w)h2(n), where0w1 h(n) = max{h1(n), h2(n)}Artificial Intelligence Question Do dilations always produce congruent figures Which of the following would impact a firm's net income over a given reporting year? During the year, the firm a. invested in plant and equipment. b. paid off a significant portion of its long-term debt. c. purchased some inventory using cash from a supplier. d. sold some merchandise to a key customer on credit. Betsy Strand's regular hourly wage rate is $14, and she receives an hourly rate of $21 for work in excess of 40 hours. During a January pay period, Betsy works 47 hours. Betsy's federal income tax withholding is $90, and she has no voluntary deductions. Assume that the FICA tax rate is 7.65%. Prepare the employer's journal entry to record payroll taxes for the period. Ignore unemployment taxes. (Round answers to 2 decimal places, e.g. 15.15. Credit account titles are automatically indented when amount is entered. Do not indent manually.) Test test the daim that the proportion of children from the low income group that did well on the test is different than the proportion of the high income group. Test at the 0.05 significance level. We are given that 24 of 40 children in the low income group did well, and 12 of 35 did in the high income group. If we use L to denote the low income group and H to denote the high income group, identify the correct alternative hypothesis. in the late 1970s, proponents of rational expectations argued that. the sacrifice ratio was smaller than previously thought. Why were the Germans unable to invade Great Britain and only able tocarry out an attack from the sky against them? O the Germans had a better navy than the BritishO the Germans were warned by the United states to only carry out an air attack againstthe BritishO Germany did not have a navy, only an air forceO the British had a better navy than the Germans Which of the following scatterplots do not show a clear relationship and would not have a trend line? 1. Compare status offender juveniles and juvenile delinquents?O Status offender juveniles are released to their parent(s) or guardians and juvenile delinquents are not.O Both status offender juveniles and juvenile delinquents have committed no crimes.No crime has been committed by the status offender juvenile whereas the juvenile delinquent is thought to have committed a crime.Both status offender juveniles and juvenile delinquents have committed some type of crime. In Albaraka Islamic bank what are the different units under SCD? Can someone please help me answer this question asap thank you QUESTION 4 (a) Assess the various forms of the market efficiency. You should include in your discussions the information sets involved in each form. (15 marks) (b) Analyse from an investor's point of view if common stock is riskier than bond. (10 marks)