PLEASE HELP!!

Find the equation of the axis of symmetry of the parabola. Each box in the grid represents 1 unit.


Enter the answer as an equation.

PLEASE HELP!!Find The Equation Of The Axis Of Symmetry Of The Parabola. Each Box In The Grid Represents

Answers

Answer 1

Answer:

The axis of symmetry of this parabola will be the line x=−b2a .

Step-by-step explanation:

Graph the parabola y=x2−7x+2 .

Compare the equation with y=ax2+bx+c to find the values of a , b , and c .

Here, a=1,b=−7 and c=2 .

Use the values of the coefficients to write the equation of axis of symmetry .

The graph of a quadratic equation in the form   y=ax2+bx+c has as its axis of symmetry the line x=−b2a . So, the equation of the axis of symmetry of the given parabola is x=−(−7)2(1) or x=72 .

Substitute x=72 in the equation to find the y -coordinate of the vertex.

y=(72)2−7(72)+2    =494−492+2    =49 − 98 + 84     =−414

Therefore, the coordinates of the vertex are (72,−414) .

Answer 2

Answer:

2

Step-by-step explanation:


Related Questions

Find the inverse function of f(x) = x^3/2

Answers

Answer:

The answer is f^-1(x)=0^3[tex]\sqrt{x}[/tex]+2

Step-by-step explanation: Now we just change y back to f(x) and add a 0−1 to write it in inverse notation We begin with f(x)= x 3−2 . To find the inverse of any equation, just switch x and y No, before we do that, I'm going to change the equation. I'm going to rename f(x) to y , just so that I don't have to deal with the parentheses or anything. Now, all I have to do is change what f (x) is called, not it's actual value. Anyways, we have y = x 3 − 2 Now we switch x and y and then solve for y Now we've got x = y 3−2 If we add 2 on both sides we have x + 2 = y 3 Now we just need to get y as simple as possible, which we'll do by cube rooting both sides of the equation. That leaves us with y=0 3√x+2 Now we just change y back to f(x) and add a 0−1 to write it in inverse notation

QUICK QUESTION PLEASE PLEASE HELP

Answers

Answer: 5a+3b
Explanation is attached

Twenty-seven (27) months is months less than 3 years.​

Answers

Answer:

9 months

Step-by-step explanation:

3*12-27

36-27

9

write whether each number is an expression or an equation 9+b​

Answers

Answer:

9 + b is an expression

Step-by-step explanation:

Expressions don't have the = sign in them but equations do.

Sophia, Oliva, Ava, Mia, and Isabella are going to drive together to a nearby theme park. The car they are using has 5 seats: 1 driver seat, 1 front passenger seat, and 3 back passenger seats. Sophia and Olivia are the only ones who know how to drive the car. How many possible seating arrangements are there?

Answers

Answer: 48 arrangements

Step-by-step explanation:

Total persons = 5

Total seats = 5

Total arrangements

= 2 * 4!

= 2 * (4 * 3 * 2)

= 2 * 24

= 48

Find the surface area of this net.

Answers

Answer:

231cm²

Step-by-step explanation:

First, let's find the surface area of both the triangles

5x3=15

So, the surface area of the triangles is 15 sq.cm

Now, let's find the surface area of the base (large rectangle in the middle)

12x8=?

10x8=80

2x8=16

80+16=96

12x8=96

So, the surface area of the base, is 96sq.cm

Now, let's find the surface area of both of the side rectangles

12x5=60

60x2=120

So, the surface area of the two side rectangles is 120sq.cm

Now, let's find the total surface area by adding all of our answers.

120+96=216

216+15=231

So hence, the surface area of this net is 231cm²

Image attached please help easy geometry

Answers

B’ = (-1,-1)
C’= (-5,0)

use of direct and indirect materials in production requires a credit to

A. work-in-process inventory
B. raw materials inventory
C. Manufacturing Overhead
D. finished goods inventory

Answers

B. Raw material inventory

Hello can someone please answer this question i will mark you the Brainliest

Answers

Answer:

1350 cm^2

A=6a^2= 6 x 15^2 = 1350^2

Answer:

B. 1350 cm^2

Step-by-step explanation:

Hello!

To start, let's understand what surface area is. The surface area is all the space on the outside of the shape.

In this case, we see that the entirety of the outside of the shape is made up of 6 different faces.

We know that this is a cube, so all the measurements of length and width are the same. We are given 15 for one of those, so we know that length and width are all 15.

Because we already determined that the surface area is all the face areas added up, we can now follow that pathway.

We know that there are 6 faces that are equal in the area (due to it being a cube). We also know that the width is the same as the length. That means the area of one face in the cube would be 225 cm^2. Since there are 6 of those faces, we multiply that by 6. 22*6 = 1350 cm^2

That's your answer.
Let me know if you have any questions.

A plot consists of a rectangular garden measuring 8 m by 10 m, surrounded by a
path of constant width, as shown in the diagram.
The total area of the plot (garden and path) is 143 m2.
Find the width of the path. Use x to represent the width of the path.

Answers

x= 3m
The length of the new sides are 11 and 13. I got this by looking at the factors of 143 and looking for numbers that fit the 8:10 ratio.

What was the percentage increase in average miles flown per passenger from 1966 to 1976? %
14
17
20​

Answers

The percentage increase in average miles flown per passenger from 1966 to 1976 is 16.9%.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

In 1966, the average miles flown per passenger was 711 while in 1976, the average miles flown per passenger was 831. Hence:

Percentage increase = [(831 - 711) / 711] * 100% = 16.9%

The percentage increase in average miles flown per passenger from 1966 to 1976 is 16.9%.

Find out more on equation at: https://brainly.com/question/2972832

Answer:

23.6%

I got it wrong by using the answer above, so I'm 100% positive that this is the right answer cause it was from the answer key.

find the volume of the figure

Answers

Answer:

64 in.3

Step-by-step explanation:

To find this answer, you must take the figure and divide it into two rectangular prisms and then use this formula to find the volume of both rectangular prisms; (L x H x W= Volume)

Finally, add up both volumes to get your final answer.

HELP PLS !!!!
A square with side of k cm has perimeter of 36 cm. find the value of k.

Answers

you would find it by

10 points, please help

Answers

Answer:

88.5

Step-by-step explanation:

(90+82+81+2x)/5=86

90+82+81+2x=430

2x=177

x=88.5

Fully simplify the following expressions
1. (2⁴ x 5⁵)²
2. (2²+5)²
3. 2-²+3 ÷ 2-¹

Answers

Answer:

above is the solution to the question

How many 1/4 inches are in 1 inch? Draw a diagram to demonstrate your answer.​

Answers

Answer:

4

Step-by-step explanation:

During a blizzard, Daniel lost power for 40 hours. His neighbor lost power for 2 days. Whose power was out longer?

Answers

Answer:

his neighbors

Step-by-step explanation:

there are 48 hours in 2 days, which means that his neighbors power was out longer.

A raised flower bed is 25 feet long, 8 feet wide, and 1.5 feet deep. Find the area of the bed and the volume
of soil it holds. Show clearly your use of units for the calculation.

Answers

Answer:

The surface area of the raised flower bed is 499 feet. The volume of the solid it holds is 300.

Hope it helps!!!brainliest pls!!!

Multiply (2x + 4) (5x + 2)​

Answers

The answer is:

10x² + 24x + 8

We have to multiply 2x by both 5x and 2:

2x · 5x = 10x²

2x · 2 = 4x

Then we have to multiply 4 by both 5x and 2:

4 · 5x = 20x

4 · 2 = 8

We now have four terms:

10x² + 4x + 20x + 8

Add like terms:

4x + 20x = 24x

Final Answer:

10x² + 24x + 8

The large rectangle below represents one whole.



What percent is represented by the shaded area?

Answers

Answer:

[tex]\huge\boxed{\sf 30 \%}[/tex]

Step-by-step explanation:

Total blocks of large rectangle = 20

Shaded region = 6

So, shaded fraction:

[tex]\displaystyle = \frac{6}{20}[/tex]

Multiply numerator and denominator by 5

[tex]\displaystyle = \frac{6 \times 5}{20 \times 5} \\\\= \frac{30}{100} \\\\Percent \ means \ 'out \ of \ 100'\\\\= 30 \%\\\\\rule[225]{225}{2}[/tex]

Answer:

30 %

Step-by-step explanation:

6/ 20× 100 %

=30%

s fjfjf rirnrifn kirkf

Analyze the zeros of f(x) =x^4 - 3x^3 - 2x^2 + 3x - 5.

Answers

X1 = 1-sqrt(6) , X2= 1+sqrt(6)

A car rental company rents its cars for $50 per day. Which graph shows the relationship between the number of days a car is rented and the total cost of the rental?

Answers

Answer:

Step-by-step explanation:

Select the correct answer.The graph of a function is a parabola that has a minimum at the point (-3,9). Which equation could represent the function?A. B. C. D.

Karl says 1×2=3 Andrea says 1×2=2.Who is correct?​

Answers

Answer:

Andrea is correct.

Step-by-step explanation:

When multiplying you are looking for the product, or how many times a number repeats itself.

Answer:

Andrea is correct because 1 times 2 equals 2 and 1 times 3 equals 3

I need help asap The average length of a female dolphin is about 181 inches (in).

What is this length in feet (ft) and inches (in)?

The length is ft in.

Answers

Answer:

the length of the female dolphin would be 9 ft 3 in

Answer:

15 ft and 6 inches

Step-by-step explanation:

Every foot is 12 inches, and 12 times 15 gets you the closest to 181 without going over 181. 12 times 15 is 180 so all you need is one inch to get to 181.

can u simplify ratio 20 : 4 : 1

Answers

Answer:

No

Step-by-step explanation:

20 : 4 : 1

It is already simplified to the maximum.

No because it is already in its simplest form

70 is 140% of what number?

Answers

The answer is x equals 50

Answer:

98

Multiplying both sides by 100 and dividing both sides by 140

…………………………. Just look at image. Need help

Answers

Answer:

Explained and Given Below.

Explanation:

manipulate sides by changing division to multiplication and solve, simplify.

solving steps:

(a)

[tex]\sf \dfrac{4}{7} \div \dfrac{5}{6}[/tex]

[tex]\sf \dfrac{4}{7} * \dfrac{6}{5}[/tex]

[tex]\sf \dfrac{24}{35}[/tex]

(b)

[tex]\sf \dfrac{3}{5} \div \dfrac{4}{5}[/tex]

[tex]\sf \dfrac{3}{5} * \dfrac{5}{4}[/tex]

[tex]\sf \dfrac{3}{4}[/tex]

(c)

[tex]\sf \dfrac{5}{8} \div \dfrac{7}{8}[/tex]

[tex]\sf \dfrac{5}{8} * \dfrac{8}{7}[/tex]

[tex]\sf \dfrac{5}{7}[/tex]

(d)

[tex]\sf \dfrac{7}{18} \div \dfrac{4}{9}[/tex]

[tex]\sf \dfrac{7}{18} * \dfrac{9}{4}[/tex]

[tex]\sf \dfrac{7}{2} * \dfrac{1}{4}[/tex]

[tex]\sf \dfrac{7}{8}[/tex]

Can anyone help me with these problems please?

Answers

Answer:

1. a^2 + b^2= c^2

2. 15      9^2+12^2 = c^2    

3. 4        3^2 +b^2=5^2

4. 24km     6^2+8^2 = c^2       c = 10      6+8+10 = 24

5. √(x2-x1)^2 + (y2-y1)^2

6.√34               (1,0)      (6,3)         √(6-1)^2+(0-3)^2

                       x1, y1     x2, y2

           

here a subtraction problem that has been solved incorrectly 21-9=11 choose the addition sentence that check this subtraction problem here the choices are 21+9=30 11+9=20 11+21=32 which one is correct​

Answers

Answer:

Answer:

11+ 9 = 20

Step-by-step explanation:

=> 21-9=11

21 - 9 equals to 11 is actually a wrong answer

So in order to find the subtraction problem that will help us truly know whether the equation is wrong

=> 11+ 9 = 20

OR THE SECOND EQUATION IS

=> 21 - 11 = 10

Will mark as brainliest!!!!

Simplify the following ratio:
60kg to 72kg

A. 120kg to 144kg
B. 30kg to 36kg
C. 6kg to 7kg
D. 15kg to 18kg
E. 5kg to 6kg

Answers

Answer:

C. 6kg to 7kg(is the old one)

Solving steps:

Answer:

60 : 72 = 5 : 6

Solution:

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 60 and 72 is 12

Divide both terms by the GCF, 12:

60 ÷ 12 = 5

72 ÷ 12 = 6

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 120 and 144 is 24

Divide both terms by the GCF, 24:

120 ÷ 24 = 5

144 ÷ 24 = 6

The ratio 120 : 144 can be reduced to lowest terms by dividing both terms by the GCF = 24 :

120 : 144 = 5 : 6

Therefore:

120 : 144 = 5 : 6

A) The ratio 60 : 72 can be reduced to lowest terms by dividing both terms by the GCF = 12 :

60 : 72 = 5 : 6

Therefore:

60 : 72 = 5 : 6

Answer:

30 : 36 = 5 : 6

b) Solution:

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 30 and 36 is 6

Divide both terms by the GCF, 6:

30 ÷ 6 = 5

36 ÷ 6 = 6

The ratio 30 : 36 can be reduced to lowest terms by dividing both terms by the GCF = 6 :

30 : 36 = 5 : 6

Therefore:

30 : 36 = 5 : 6

Answer:

6 : 7 = 6 : 7

c) Solution:

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 6 and 7 is 1

Divide both terms by the GCF, 1:

6 ÷ 1 = 6

7 ÷ 1 = 7

The ratio 6 : 7 cannot be reduced further by dividing both terms by the GCF = 1 :

This ratio is already in lowest terms.

Therefore:

6 : 7 = 6 : 7

Answer:

15 : 18 = 5 : 6

d) Solution:

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 15 and 18 is 3

Divide both terms by the GCF, 3:

15 ÷ 3 = 5

18 ÷ 3 = 6

The ratio 15 : 18 can be reduced to lowest terms by dividing both terms by the GCF = 3 :

15 : 18 = 5 : 6

Therefore:

15 : 18 = 5 : 6

Answer:

5 : 6 = 5 : 6

e) Solution:

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 5 and 6 is 1

Divide both terms by the GCF, 1:

5 ÷ 1 = 5

6 ÷ 1 = 6

The ratio 5 : 6 cannot be reduced further by dividing both terms by the GCF = 1 :

This ratio is already in lowest terms.

Therefore:

5 : 6 = 5 : 6

Other Questions
How do lady bracknells words reflect victorian social codes? they demonstrate the importance of manners. they illustrate a strict adherence to social rules. they stress the necessity of being a ""gentleman."" they express the value of education over religion. out of teens who regularly don't get enough sleep, _____ exhibit signs of sleep deprivation.A.due toB. fewC.nearly allD.rarely The two us states that do not participate in daylight saving time are. Match each description to the appropriate amendment. First amendment or fifth amendment.grants citizens the right toexpress their personalthoughts and feelingsprotects citizens from testifyingagainst themselves in courtgives citizens the right topetition the governmentdefends citizens against beingtried for the same crime twice A Mexican restaurant sells quesadillas in two sizes: a "large* 10 inch-round quesadilla and a "small" 4 inchround quesadilla. Which is larger, half of the 10-inch quesadilla or the entire 4-inch quesadilla? Newton's First Law is also called the Law of Inertia. Which of the objects below has the most inertia, the white truck or yellow truck? Explain the reason for your choice. can someone help me with this asap Please help me solve this Noah was leaning against a tree in the backyard, trying hard to write a good conclusion for her story. It was early morning, and a cool breeze was blowing. Noah felt more creative when she tried writing without anyone around. She was oblivious to her surroundings. Two of her stories had already been published in a well-known magazine, and she had received emails from readers praising her work. However, some readers wrote to her saying that they didn't like the way her story ended. Now, more than ever, she was determined to write a conclusion that would make everyone happy. Neither the chirping of the birds nor the drone of the bees could distract her from her work. However, it was only when her mother called out loudly from the kitchen, informing her about the telecast of the semifinal match between Manchester United and Liverpool, that Noah's train of thought was broken. But despite being a huge fan of soccer, Noah did not move from her place. She didn't want to lose focus and was keen on completing her story. She sighed and went back to her writing.Question: What inference can be made about Noah from this passage? aShe likes to spend time amidst the silence and beauty of early mornings. bShe is passionate about writing and is mindful of her readers' tastes. cShe enjoys watching football only when she is free of responsibilities. dShe loves nature and spends a lot of time in her garden. Nadia is selling tickets for a school event. She has already sold 17 tickets. Her goal is to sell at least 100 tickets. Each day she is able to sell up to 10 tickets. What is the minimum number of days Nadia will need to sell tickets to reach her goal? 16(2+1/2)^2 PLS HELP ME! WORTH 100 POINTS NEED ANSWER AS MIXED FRACTION How do tax deductions affect tax liability? Give an example or two. Which of these is not a benefit of working as a team? a. Improved morale b. Increased productivity c. Improved communication d. Increased personal workload Please select the best answer from the choices provided A B C D. You have just received $250,000 to start your own business. What type of business would you start, and how would you allocate the $250,000 in your start-up? A laptop computer is purchased for $2300. After each year, the resale value decreases by 25%. What will the resale value be after 4 years HELP PLEASE i need the answer Marcus is 48 inches tall. If Marcus is 2/3 of hisolder brother's height, how tall is his older brother? What is the main idea of this cartoon? please math helpgraphing an integer function and finding its range for a given domain In two or three sentences, describe how you would use some of the budgeting tools to help manage your money.