help me plzz and thank u sm

Help Me Plzz And Thank U Sm

Answers

Answer 1

Answer:

The equation of the axis of symmetry is x = 7

Step-by-step explanation:

Mathematically, we have the equation of the axis of symmetry as;

x = -b/2a

where a is the coefficient of x^2 = 1

b is the coefficient of x which is -14

So, the equation of the axis of symmetry will be;

x = -(-14)/2(1) = 14/2 = 7

So the equation of the axis of symmetry is x =7


Related Questions

This table represents Mindy's check register. Her checking account had a balance of $647.60 on November 20.

Use the information in the check register to determine the balance of Mindy's checking account after the transaction on December 10.

Enter your answer in the box.

Answers

Answer:

910.94

i got it right

One brand of horse feed is made of oats and barley. The ratio of oats to barley is 4 : 11 by mass. How many kilograms of each grain are needed to make 150 kg of feed? (Show your thinking)

Answers

Answer:

Below in bold.

Step-by-step explanation:

Fraction of oats = 4/(4+11) = 4/15

So fraction of barley = 11/15

Weight of oats in 150 kg = 150 * 4/15 = 40 kg

and there are 110 kg of barley,

There are 40 kg of oats and 44 kg of barley.

What is mean by Ratio?

A ratio indicates how many times one number contain in another number. The ratio of two number is written as x : y, which is equivalent to x/y. Where, x and y are individual amount of two quantities. And, Total quantity gives after combine as x + y.

We have to given that;

The ratio of oats to barley is 4 : 11 by mass.

Here, The mass of oats = 4x

And, The mass of barley = 11x

Since, There are 150 kg feed.

Hence, We get;

⇒ 4x + 11x = 150

⇒ 15x = 150

⇒ x = 10

Thus, The mass of oats = 4x

                                    = 4 × 10

                                    = 40 kg

And, The mass of barley = 11x

                                      = 11 × 4

                                      = 44 kg

Learn more about the ratio visit:

https://brainly.com/question/12024093

#SPJ2

Select two equations of lines that are perpendicular
to the line whose equation is 2x + 14y = 70.

Answers

Answer: I know C it’s one answer

Step-by-step explanation:

What is the presidential succession act of 1947 and who are the next two positions in line for the presidency after the Vice President

Answers

Answer:

The 1947 Presidential Succession Act. An Act to ensure that the President's duties are carried out in the event that the President and Vice President are both removed, resign, die, or become incapacitated.    If the vice presidency is vacant at the same time as the presidency, or if the vice president is also incapacitated, the powers and duties of the presidency pass to the speaker of the House of Representatives, president pro tempore of the Senate, and then Cabinet secretaries, in that order, depending on eligibility.

Step-by-step explanation:

Help Me! I will mark Brainliest!

Answers

Answer: Paper clip is 1 2/8 inch and Pushpin is 7/8 inch and last one the scissors is 3 2/3 inches. I’m not sure

31. Find the solution(s) to (x + 3)2 = 49

Answers

Answer: x=43/2

Step-by-step explanation: Hope this help

here is a step by step example

solve for x
2 3/4 x = 11 11/12

Answers

Answer:

If your question mean : 2×3/4×X = 11×11/12 then ans is (121/18) I.e. 6.722

Step-by-step explanation:

1) multiply all the numerator part

2) Cross multiply and solve for X.

What’s the area of this polygon answer ASAP my teacher died

Answers

Answer:

Break it into 2 sections: 18 by 3 and 6 by 20

area = 54 + 120

= 174 (answer is A.)

Step-by-step explanation:

9514 1404 393

Answer:

  A.  174

Step-by-step explanation:

Use your number sense. The area can be no larger than the rectangle that is 20 high and 9 wide. That rectangle's area is ...

  A = LW = (20)(9) = 180

The only answer choice smaller than 180 is ...

  A.  174 . . . . . square units

__

If you want to compute it exactly, you can make note of the size of the empty space at the upper left corner. That space is 20-18 = 2 units high and 9-6 = 3 units wide. Its area is A = LW = (3)(2) = 6 square units. When that empty space is subtracted from the overall rectangle area, the result is ...

  180 square units - 6 square units = 174 square units.

Multiple Choice Question Find the y-value when x = 0 in the equation y= 2x + 3. A. 5 B. 2 C. 3 D. 1​

Answers

Answer:  C.

brainliest plz

Step-by-step explanation:

y=2x+3

substitute in x

y=(2*0)+3

y=0+3

y=3


If 5x-3=3x+5, what is the value of 2X-8? 5

Answers

Answer:

5x-3=3x+5

5x-3x=5+3

2x=8

x=8/2

x=4

Therefore,

Value of 2x-8

Substitute the value of x

2(4)-8

8-8=0

If you are helped with my answer pls tag me brianliest

I really want it

Plss

THANK you.....

Angela shared a cab with her friends. When they arrived at their destination, they evenly divided the j$ fare among the 3 of them. Angela also paid a $5, tip. How much did Angela pay in total?

Answers

Answer:

[tex]$\frac{j}{3}+5$[/tex]

Step-by-step explanation:

It is given Angela shared a cab with her 2 friends.

Total number of people = 3

Total fare = j $

Tip paid by Angela = $ 5

The total fare was equally divided by the 3 friends.

So, fare paid by angle = [tex]$\frac{j}{3}$[/tex]

Total money paid by Angela is = fare + tip

                                                   = [tex]$\frac{j}{3}+5$[/tex]

A farmer sells 7.1 kilograms of pears and apples at the farmer's market. 1/4 of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmer's market?

Answers

Answer:

your answer gonna be 4 1/10 that's your answer

5.325kg because 3/4 of the weight is apples and you take 1/4 away from 7.1. 1/4 of 7.1 is 1.775

help asap! 30 pts and brainliest!
given the data represented in the bar graph which month represents 10% of the birthdays for the students surveyed?
a. july
b. june
c. may
d. september
thank you!

Answers

Answer:

July

Step-by-step explanation:

Took terst

1/2 4² - 6

find the value

Answers

Answer:

2

Step-by-step explanation:

(1/2) 4^2-6

(1/2) 16-6

8-6

=2

Find the area of the figure

Answers

Answer:

41 ft

Step-by-step explanation:

math

A rectangle and a triangle have the same area.
The dimensions of the rectangle are 3 cm and 10 cm. The base of the triangle is 6 cm.
What is the height of the triangle? How do you know?

Answers

Answer:

Height of the triangle = 10 cm

Step-by-step explanation:

Given:

Dimensions of rectangle = 3 cm , 10 cm

Base of triangle = 6 cm

Find:

Height of the triangle

Computation:

Given that area of rectangle is equal to area of triangle

So,

(l x b) = (1/2)(b)(h)

(3 x 10) = (1/2)(6)(h)

30 = 3(h)

h = 10

Height of the triangle = 10 cm

A large tank holds 5 x 10^7 gallons of oil. How much oil can be stored in 27 tanks?
Write your answer in scientific notation.

Answers

Answer:

i dunno do the math

Step-by-step explanation:

HELP DUE IN 1 Hour!


m∠MYX =?? degrees


° m∠ZMW =?? degrees

Answers

Answer:

<ZMW =90

<MYX = 29

Step-by-step explanation:

Remark

A Rhombus has a lot of peculiar properties. One of them is that the diagonals intersect at right angles. That means <ZMW =90 degrees.

Since the angle XMY = 90 degrees, it follows that <MXY + <MYX = 90 degrees because the third angle of the triangle = 90.

<MXY = 61 is given

So 61 + <MYX = 90                Subtract 61 from both sides.

<MYX = 90 - 61

<MYX = 29

m<MYX=29°

m<ZMW=90 diagonal bisect each other perpendicularly

Step-by-step explanation:

m<MYX+m<MXY+m<XMY=180 sum of interior angle of the triangle

here

m<XMY=90° diagonal bisect each other perpendicularly

m<MYX+61°+90°=180

m<MYX=180-151=29°

Linda used 36 m of fencing to enclose a rectangular section of her back yard .
What might the area of the enclosed section be? Give three different answers.

Answers

Answer:

so you'll take width (or w) and times it by Height (or h)

50 x 100 = 5000 = example

I hope this helps...

Step-by-step explanation:

I’ll give brainliest!!!!! Pls help ASAP

Answers

Answer:

[tex]\sqrt[4]{x^{7} }[/tex]

Step-by-step explanation:

this is the same concept basically as simplifying [tex]\sqrt{x}[/tex] into [tex]x^{\frac{1}{2} }[/tex]. You can see that the denominator is in front of the radical and that any numbers in the numerator are the power of the number underneath.

Will mark brainliest please help

Answers

Answer:

4) x - intercept: (-7,0)

y-intercept: (0,7)

5) x- intercept: ( 9/8, 0)

y- intercept: ( 0, -9)  

Step-by-step explanation:

25a9 ÷5a
??????????????????????????

Answers

Answer:

[tex]5a^8[/tex]

Step-by-step explanation:

[tex]\frac{25a^9}{5a}[/tex]

[tex]=5a^8[/tex]

Question 1
The expression (-4a3b)2 is equivalent to
16a6b2
16a5b2
8a6b2
-16a6b2

Answers

The answer is the 3rd one

Please answer with explanation and standard form

Answers

Answer:

2x - 7y = -34.

Step-by-step explanation:

As the line we want is perpendicular to y= -7/2 x + 9 it's slope will be

-1 /(-7/2) = 2/7.

Now we find the point of intersection ofn the 2 given  lines:

x    + y = 10

3x - 4y = -12

Multiply the first equation by -3:

-3x - 3y = -30

Now add this last equation to the second one:

-7y =  -42

y = 6

Plug y = 6 into the first equation:

x + 6 = 10

x = 4.

So the point of intersection is (4, 6) and the equation we want passes through this, so using the point-slope form of  straight line we have:

y - 6 = 2/7(x - 4)

7y - 42 = 2(x - 4)

7y - 42 = 2x - 8

2x - 7y = -42 + 8

2x - 7y = -34

Answer:

y=(2/7)x+(7/3)

Step-by-step explanation:

y=-7/2(x)+9

y=mx+c

Therefore, slope of line y is -7/2

Because line y perpendicular to the required line

Therefore, slope of the required line is 2/7

x+y=10 ........(1)

3x-4y = -12 ......(2)

(1) x 4:

4x+4y =40 ......(3)

(3) + (2)

4x+4y+3x-4y=28

x=4

by substituting x=4 into (1), we have

y=10-4=6

Therefore, the point that the line intersects is (4, 6)

let y=(2/7)x+c be the required equation

(4, 6):

6=(2/7)4+c

c=21/4

therefore, the required equation is y=(2/7)x+(7/3).

What does x equal to?

Answers

Answer:

x = 25°

Step-by-step explanation:

the angle adjacent to the 130 angle is 50 degrees

x = 180-(105+50)

x = 180-155

x = 25

what is the equation of a line parallel to the following line that passes through the points given. y=-4x+6 (2,-1)

Answers

Answer:

Short Answer Type:

y = -4x + 6

Therefore slope = (-4)

Given:

Point = (2,-1)

Slope = -4

Therefore: -1 = -8 + c

=> c = 7

Therefore equation: y = -4x + 7

I need help with these question! Please do step by step :)

Answers

Answer:

Number of bags of chocolate chip cookies = x = 0.133 bags

Number of bags of walnuts = 7.7 bags

Step-by-step explanation:

Chocolate chip cookies = 12oz per bag = $3

Walnuts = 4oz per bag = $2

She need 3 pounds of Chocolate chip cookies and Walnuts

Let us represent

Number of bags of chocolate chip cookies = x

Number of bags of walnuts = y

She need 3 pounds of Chocolate chip cookies and Walnuts

Hence,

We have to convert oz (ounces) to pounds

For chocolate chip cookies

1 oz = 0.0625 pound

12 oz = x

Cross Multiply

x = 12 × 0.0625 pound

x = 0.75pound

For Walnuts

1 oz = 0.0625 pound

4 oz = x

Cross Multiply

x = 4 × 0.0625 pound

x = 0.25pound

Hence,

0.75 pound = $3

0.25 pounds = $2

She can only spend $15

Chocolate chip cookies = 12oz per bag = $3

Walnuts = 4oz per bag = $2

Hence,

0.75x + 0.25y = 3..... Equation 1

3x + 2y = 15.... Equation 2

Multiply Equation 1 by 2 and Equation 2 by 0.25

1.5x + 0.5y = 3... Equation 3

1.5x + 4y = 30.... Equation 4

Subtract Equation 3 from 4

3.5y = 27

y = 27/3.5

y = 7.7 bags

Solving for x using Equation 2

3x + 2y = 15.... Equation 2

3x + 2(7.7) = 15

3x + 15.4 = 15

3x = 0.4

x = 0.4/3

x = 0.133 bags

Number of bags of chocolate chip cookies = x = 0.133 bags

Number of bags of walnuts = 7.7 bags

help me asap please

Answers

Step-by-step explanation:

1st - false

2nd - true

3rd - false

Answer:

it is true, true, false. your welcome

If correct I’ll give brainlist

Answers

try y-2=-2(x-5) that should work if not the slope intercept form is y=-2x+12

PLEASE HELP ME ON THIS QUESTION AND DONT GUESS ASAP!!!!!!!

Answers

Answer:

25 ft ........................

Answer:

25.13ft  or 25ft

Step-by-step explanation:

hope this helps :)

Other Questions
PLS HELP ILL GIVE THE BRAINLEST PLEASSSSSE How many oxygen atoms are in 3.30 g of quartz? why is cycling carbon important please write a sequel to the pomegranate seed. Identify whether the given statements about climate change and economic growth are true or false by dragging and dropping the relevant word into the bins provided. Poorer countries have historically been responsible for the bulk of world carbon emissions because of poor technology and environmental regulations. Air and water quality in developed countries is generally much better today than it was several decades ago. Tackling climate change issues is likely to only modestly dent long-term economic growth. Carbon emissions are negatively correlated with economic growth. Answer Bank True False Nancy wants to put up a fence arounda rectangular garden. The gardenmeasures 12 feet by 18 feet. Howmuch fencing material is needed?A30 feetB 108 feetC 60 feetD 216 feet recall a time when you received poor service at a restaurant. How did it impact your overall experience How should you prepare for your interview? ! 40 POINTS !where might a slave shipped from the island of Zanzibar have gone? What is the solution of 3+x-2/x-3 Find the length of the segment indicated. Round your answer to the nearest tenth if necessary The coordinate grid shows the costs of different numbers of bookmarks. Howmany cents do 4 bookmarks cost? In ARST, r = 86 inches, s = 77 inches and T=9. Find the area of ARST, to the nearest square inch. !!BRAINLEST!!!!IMPARFAIT FORMATIONChoose the correct form of the verb according to the context of the statement.Je ___ au march quand j'ai vu un oiseau.O allais O vais Quand j'tais petit , j' ___ trs timide. O avaisO etais Sophie et ses copines ___ a la poupe, comme toujoursO jouaientO jouent HURRY PLEASE TIMER: 15 MINS: Coach needs runners for a 4 mile relay race.Each runner has to run 2/5 mile.How many runners does the coach need? What will happen to the Sun in approximately 5.5 billion years? Someone help me please I will mark brainiest. ........................................................................................ Solve ........................................................................................ Question 3 of 45The scatterplot shown below represents data for each of the years from 2006to 2015. The plot shows the percent of people 62 years of age and older whowere working and then retired during each of those years. If this trend continued,which of the following best predicts the percent who retired in 2016? what was the berlin conference of 1884