PLEASE HELP I WILL GIVE BRAINLIEST

PLEASE HELP I WILL GIVE BRAINLIEST

Answers

Answer 1

Answer:

4x^2 B

-4x^2 A

1/4x^2 D

-1/4x^2 C

Step-by-step explanation:

1. Look at the concavity

    up or down = negative or positive.

2. number before the x value

if N < 1, it will be wider.     if N > 1, it will be thinner.

3. the two most right graphs would be -1/4x^2 and 1/4x^2

the one that is concave down is the - and the concave up is +


Related Questions

Hellpppppppppp pleaseee​

Answers

b and c

give me brainliest plsss

please help me i cant get it right

Answers

Answer:

-60%

22   -     56

__________         x 100 ~      -60.7                    

                                        ~

      56                                    

Round 60.7

-60%

Hope this helps

                                                                                          -Tobie the dog <3

Answer:

61%

Step-by-step explanation:

1) We are changing the percent from 56 down to 22

2) This means that there will be a negative change in percent

3) This is because the new value (22) is smaller than the old value (56)

4) We must find the change from 56 to 22 in a percent

1) Find the difference between 56 and 22 as a number.

The difference between 56 and 22 is 34

2) Divide the result from Step 1 by the starting number 56.

34 ÷ 56 = 0.60714285714

3) Multiply the result from Step 2 by 100 to get it in terms of percent.

0.60714285714 x 100 = 60.71

4) Round the result from step 3 to the nearest percent.

60.71 ≈ 61%

Make sure you round to the nearest whole percent. In this case it would be 61%

Someone help me please

Answers

Answer: I think 10

Step-by-step explanation: cuz area is length x height and basically you just do square root of 100 Bc thags a square so the sides should be equal

dont just comment for points.

Answers

Answer:

that looks good

Step-by-step explanation:

Hi, here it is!

1 pizza ————5$
X pizzas ——— 90$

X= 90x1/5 =18 pizzas

the nth term of a sequence is 6 - n work out the first three terms and the 20th term of the sequence.
please help​

Answers

Step-by-step explanation:

a_n=6-n

➜a_1=6-1

➜5

➜,a_2=6-2

➜4

➜a_3=6-3

➜3

➜a_20=6-20

➜-14

Two numbers total 70 and have a difference of 12. Find the two numbers.

Answers

Answer:

58 and 12

Step-by-step explanation:

CHECK:

58 + 12 = 70

70 - 58 = 12

NOW GO LISTEN TO ALEC BENJAMINS NEW SONG, THE WAY YOU FELT

Answer:

x is 41 and y is 29

Step-by-step explanation:

x plus y is 70 and x minus y is 12

subtract 2 from 1

2y=58

y is 29 and x is

29 plus x is 70 so.....x is41

The area of a triangle is 169 square meters. The base of the triangle is twice the height. Find the base and height.

I would like the answer and how to get it (show work).

Thanks!

Answers

Answer:

The base of the triangle has a length of 26 meters, and the height of the triangle has a length of 13 meters.

Step-by-step explanation:

Equation to find the height: [tex]\frac{2x*x}{2} = 169[/tex] ⇒ [tex]x^2=169[/tex] ⇒ [tex]x=13[/tex] meters.

May you give me the answer to this please ?

Answers

Answer:

using pythagoras theorem

H^2=P^2+B^2

here h=MN ,opposite(P) be 15 and adjacent(B) be 16

(MN)2=15^2+16^2

(MN)^2=225+256

MN=[tex]\sqrt{481}[/tex]

MN=21.93

after rounding off MN=21.9

Step-by-step explanation:

Write 56/1000 as a decimal.

Answers

Answer:

0.056

Step-by-step explanation:

Answer:

56/1000 = .056

Step-by-step explanation:

56/100 = .56

56/1000 = .056

56/10000 = .0056

What is the volume of this rectangular prism?
2
cm
2
cm
5
cm
5

Answers

Answer:

The volume is 8

Step-by-step explanation:

Volume=abc

V=(2/5)(2/5)(2/5)

V=8

What is the area of this composite figure?
4 cm
7.5 cm
15.5 cm
18 cm
135 cm?
O 207 cm?
249 cm?
O 279 cm?

Answers

Answer:

249cm or the third option

Step-by-step explanation:

I got it right on the test.  Good luck to you!

I need answer immediately!!!!!

Answers

Answer:

4 PM

Step-by-step explanation:

At 4 PM the temperature reached 68 degrees Fahrenheit??

Answer:

[tex]4\:\text{PM}[/tex]

Step-by-step explanation:

The first point where [tex]y=68[/tex] occurs at [tex]x=4[/tex], hence [tex]\boxed{4\:\text{PM}}[/tex]

If the height of the parallelogram shown is increased by 1 cm and the base is increased by 2 cm, what is the area of the new parallelogram?

A parallelogram with a base of 9 centimeters and a height of 4 centimeters.
28 cm2
39 cm2
55 cm2
60 cm2

My main problem: The base isn't at the top, so therefore I am confused. It should be on top of the shape but it is not. If it was I could figure it out.

Answers

So sorry I messed it up I let you down :(

Answer:

55 cm²

Step-by-step explanation:

In a parallelogram, the top base is equal to the bottom base (and the sides are equal to each other too!)

So the top and bottom base are both 9, and the left and right sides are both 5.

So, to solve, we need to use the equation:

(4 + 1) * (9 + 2) = 5 * 11 = 55 cm²

The sum of Ryann and Lori's ages is 96. Lori's age is
seven times Ryann's age. How old is Ryann?

Answers

Answer:

R = 12

L = 84

Step-by-step explanation:

R + L =96

L = 7R

R = 1R

L = 7R

1 R + 7R = 8R

R = 12

L = 84

hope it helps,

Hey guys, hope your day is going well, can you plz help me with is question thank you, i will give 10 pts.

Answers

theres not picture so like i cant help u with that

Does anyone know the answer?

Answers

Answer:

D is the right graph

4. The route for Millburn's Fourth of July parade stretches 2 miles (10,560 feet).
Spectators are usually evenly distributed along both sides of the route. Along one
side of 50 feet of the route, you count 15 children. Estimate the number of children
who attended the parade.

PLEASEEE HELP

Answers

Answer:

The estimated number of children who attended the parade is 6,336.

Step-by-step explanation:

Since the route for Millburn's Fourth of July parade stretches 2 miles (10,560 feet), and spectators are usually evenly distributed along both sides of the route, and along one side of 50 feet of the route, you count 15 children, to estimate the number of children who attended the parade, the following calculation must be performed:

(10,560 / 50) = 211.2

211.2 x 15 x 2 = X

211.2 x 30 = X

6.336 = X

Therefore, the estimated number of children who attended the parade is 6,336.

m*n= [tex]\sqrt{x} mn-n2, then 5 *3\\[/tex]

Answers

Answer: √x15 - 6
M = 5
N = 3
The x is still present because there is no known equivalent to x.
The 15 is the mm
The minus 6 comes from n2 ( 3 x 2 )

Amari claims that a rectangle is sometimes a parallelogram but a parallelogram is always a
rectangle. Is she correct? Explain if you agree or disagree with her and why.

Answers

Answer:

The statement is false.

Step-by-step explanation:

A parallelogram is a figure of four sides, such that opposite sides are parallel

A rectangle is a four-sided figure such that all internal angles are 90°

Here, the statement is:

"A rectangle is sometimes a parallelogram but a parallelogram is always a

rectangle."

Here if we found a parallelogram that is not a rectangle, then that is enough to prove that the statement is false.

The counterexample is a rhombus, which is a parallelogram that has two internal angles smaller than 90° and two internal angles larger than 90°, then this parallelogram is not a rectangle, then the statement is false.

The correct statement would be:

"A parallelogram is sometimes a rectangle, but a rectangle is always a parallelogram"

WILL MARK BRAINLIEST
A certain restaurant sells cups of coffee for $2 and donuts for $1.50. If the restaurant sold a total of 80 items and earned $141.50, how many donuts did the restaurant sell?

Answers

Answer: 37 donuts

Step-by-step explanation:

coffee for 2,

donuts for 1.5

c = coffee

d = donuts

lets make an equation

c*2 + (80-c)*1.5 = 141.5

from this we get:

c= 43.

if c = 43, then d is 80-43 = 37.

they sold 43 coffees, and 37 donuts.

lets check the math

43*2+37*1.5 = 141.5. math checks out

mark me brainlist

Which expression represents the following calculation? Add 3.2 to the quotient of 8.4 and 6.

Answers

(8.4 / 6) + 3.2

Hope this helps :)

0.4567304 x 2.5678093 = ?

Answers

Answer:

1.17279656871

Step-by-step explanation:

Answer:

1.72796569

Step-by-step explanation:

0.4567304 x 2.5678093 = 1.72796569

HOLA, I'm being timed :)
Find the value of c that makes x2 + 10x + c a perfect square trinomial
a. –25
b. 10
c. –5
d. 25

thank you <3

Answers

The answer is a hope it helps

Please help me it’s urgent!

Answers

1.a
2.c

When u plug in what the x variable is in each equation, you figure out what y equals to.
1.y=(2)^3 +1 so y=8+1 so y=9
2.y=(-2)^3 +1 so y=-8+1 so y=-7
A and c

Explanation

I got it right on the test

The coefficient of x in the expansion of
(x+3)(x-1) is

Answers

x^2 + x + 3x - 3
x^2 + 4x - 3

Therefore the coefficient of x in expansion is 4.

The temperature in Juneau, Alaska at noon was -8 degrees Celsius. By 1 PM, the temperature increased by 10 degrees. Draw a number line to represent the situation and determine the temperature at 1 PM.

Answers

Answer:

2 degrees

Step-by-step explanation:

1) The temperature at 12:00 PM was -8 degrees celsius

2) The temperature at 1:00 PM was 10 degrees higher than at 12:00 PM

3) -8 + 10 = 2

4) The temperature at 1:00 PM was 2 degrees celsius

5) Draw a number line with the labels 12:00 PM and 1:00 PM on either end

6) Label above 12:00 PM -8 degrees celsius, and above 1:00 PM 2 degrees celsius

7) Draw an arrow pointing from 12:00 PM towards 1:00 PM to show that the temperature changes between 12:00 PM and 1:00 PM  

I hope this helps :D

Answer:the answer is -4f

Step-by-step explanation:

BRAINLIEST HELP.............

Answers

I think the answer should be b, since y=3 when x=0, according to the option B.

y = x + 3, B

which aniaml traveled at a rate of 1.5 meter per minute

Answers

Answer:

A turtle.

Step-by-step explanation:

a turtle they slow ash

Which of the following numbers has the most number of significant digits?

A. 1.56
B. 23.07755
C. 500.005
D. 1.005

Answers

B. 23.07755 has 7 significant digits

Answer: B. 23.07755 has 7 significant digits

Step-by-step explanation:

There are 20 questions in a quiz. Each correct answer scores 7 points, each wrong answer scores -4 points and each question left blank scores 0 points. Eric took the quiz and scored 100 points. How many questions did he left blank?.

Answers

Answer:    1  question left blank

He answered 16 questions correctly, and got 3 wrong answers.

==========================================================

Explanation:

Let

x = number of questions that are correct y = number of wrong answers z = number of questions left blank

x,y,z are nonnegative whole numbers.

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

Since there are 20 questions total, this means the first equation to set up is:

x+y+z = 20

Solving for y leads to

x+y+z = 20

y+z = 20-x

y = 20-x-z

We'll use this later.

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

Another equation to set up is 7x-4y = 100 because Eric earns 7 points per correct answer and loses 4 points for each incorrect answer, and all that leads to 100 points total which was his quiz score. We'll ignore the questions he left blank since they add 0 points.

Let's plug the equation in which we isolated y

7x-4y = 100  

7x-4(20-x-z) = 100

7x-80+4x+4z = 100

7x+4x+4z = 100+80

11x+4z = 180

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

Now we can guess and check to see which pair of x and z values will make that last equation above true. I suggest starting with the smallest possible value of x and using that x value to solve for z.

If x = 0, then,

11x+4z = 180

11(0)+4z = 180

4z = 180

z = 180/4

z = 45

So if Eric got 0 correct answers, then he left 45 questions blank. But that isn't possible because there are only 20 questions total. So we'll ignore the case that x = 0.

If we increase x by 4, and decrease z by 11, then we get another ordered pair solution to this equation

So another solution is (x,z) = (4,34)

Note that

11x+4y = 180

11(4) + 4(34) = 180

But like before, z = 34 isn't possible since 20 is the max.

Increase x by 4 again, and drop z by 11 to get (x,z) = (8,23). Again we run into the same issue as before.

Increase x by 4 again, and decrease z by 11 to get (x,z) = (12, 12). Now we have both x and z smaller than 20, but note how x+z = 12+12 = 24 which exceeds the total number of questions. So we rule this case out as well.

Do another round of "increase x by 4, decrease z by 11" to get to (x,z) = (16, 1). This is the only case left because anything beyond this, z will be negative.

Luckily, this final case does work. If Eric answers x = 16 questions correctly, then he left z = 1 of them blank. That must mean y = 20-x-z = 20-16-1 = 3 questions were incorrect.

We can see that:

7x-4y = 7(16)-4(3) = 112-12= 100

meaning that (x,y) = (16,3) is a solution to 7x-4y = 100.

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

To summarize, we found that the only possible solution is (x,y,z) = (16, 3, 1)

Meaning x = 16 questions were correct, y = 3 were wrong, and z = 1 question was left blank.

Other Questions
Yuri decided to delay his road trip after hearing a weather forecaster warn that a severe snowstorm would pass through the area within several hours. Yuri's decision best illustrates the impact of PUT INTO PASSIVE VOICE1. Mary looked after her baby brother.2. The police will catch the thief.3. Sharon will invite us to her party next Friday,4. They built this castle 400 years ago.5. I'm going to write a letter.6. Somebody broke into his house.7 They could see the fire far away.8. The terrible noise woke us up.9. They destroyed the town during the war.10. They make cheese and butter from milk.11. You will lose your ring if you aren't careful.12. She hasn't done her homework yet.13. We can send her a big birthday present.14. They may invite us.15. The barkeeper shook the drinks.16. We haven't found the correct answer yet.17 Mr Smith allowed the children to play in the garden.18. Mother won't cook lunch today.19. They are painting the house.20. I must iron my blouse.21. The pupils should not eat the sandwiches during the lessons.22. We must import bananas and oranges.23. We could see the smoke far away.24. Tom keeps his room very tidy.25. He has already made some sandwiches.26. A terrible noise in the street woke us up.27. They were repairing the old road in the last holidays.28. They empty the dustbins every second Thursday.29. They haven't cut down the old oak tree yet.30. I was angry because someone had sent the parcel to the wrong address.31. Our neighbour's dog bit the postman.32. They are going to sell their house in the mountains.33. The bully punched Fred's nose.34. He is repairing and painting the old garden fence.35. We must make the beds before the guests come.36. Simon gave me a book for my birthday.37. In England pupils must wear school uniforms.38. Father didn't prepare lunch yesterday.39. In winter we will eat lots of fruit because of the vitamins. What is the meaning of the poem? 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Larance Detailing's cost formula for its materials and supplies is $1,910 per month plus $10 per vehicle. For the month of November, the company planned for activity of 86 vehicles, but the actual level of activity was 51 vehicles. The actual materials and supplies for the month was $2,430. The materials and supplies in the flexible budget for November would be closest to: According to the above chart, which case and court are paired correctly? A. Bank robbery- State CourtB. Counterfeiting-Federal CourtC. Piracy-State CourtD. Traffic citation-Federal Court The angle measurements in the diagram are represented by the following expressionsZA = 8r+6B = 4.1 +38Solve for x and then find the measure of B:_B =