Identify the vertex (the 2 beside the "x" means squared)

y=-x2 + 18x - 72

Answers

Answer 1

Answer:

Write the problem as a mathematical expression.

y=−x²+18x−72

Rewrite the equation in vertex form.

y=−(x−9)²+9

Use the vertex form, y=a(x−h)2+k , to determine the values of a, h, and k.

a=−1

h=9

k=9

Find the vertex (h,k).

(9,9)

Good Luck !

Step-by-step explanation:

Identify The Vertex (the 2 Beside The "x" Means Squared) Y=-x2 + 18x - 72

Related Questions

187 times 280 equals what

Answers

Answer:

<3<3<3<3<3<3<3

52,360

<3<3<3<3<3<3<3

Answer:

52,360

Step-by-step explanation:

Which line is a graph of the equation: 2x + 5y = -10?
A line a
B line b
C line c
D line d

Answers

Answer: D. line d

Step-by-step explanation:

Answer: D. line d

A function is general describe as y = mx + b, so we need to set this function in y form.

2x + 5y = -10

       5y = - 2x - 10             (Subtract 2x from both side, to make sure there are only y value in the left side)

         y = - 2/5x -10/5       (Divide by 5 from both side)

         y =  -2/5x - 2           (Simplified)

-2/5x was the m or the slope, it shows how the line was change. -2/5x is negegative, which means is decreasing, and going downward, only line b and d fits.

-2 is the y-intercept, where y is equal to 0, (-2,0)

The y-intercept for line b is (2,0), so it can't be. Thus, the y-intercept for line d is (-2,0), so it fit.


Write a point-slope equation for a line containing
the given point and having the given slope.
m = 2
(5,-2)

Answers

Answer:

y+2=2(x-5)

Step-by-step explanation:

y-(-2)=2(x-5)

y+2=2(x-5)

Plsss !! help me i need to find the area as a sum and area as a product. I need the steps

Answers

Step-by-step explanation:

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

=6x2+21x+4x+14

6x2+25x +14

-18=d+4
me and my friends are stuck

Answers

the answer is x = -22
d=-22 i hope i helped you in some type of way lol

Please help
Round your answer to the nearest hundredth

Answers

I think angle B is 45 degrees

Which polynomial is written in standard form ?

Answers

9514 1404 393

Answer:

  H

Step-by-step explanation:

Standard form has the highest-degree term first. That is the case only for the polynomial of H.

(The degree of a term is the sum of the exponents of its variables.)

will give brainliest! please help quick

A can of soup is 12 cm tall and has a radius of 4 cm.

What is the volume of soup that the can will hold?


48π cm³

80π cm³

144π cm³

192π cm³

Answers

Answer:

192π cm³

Step-by-step explanation:

First, do π(4^2). Then, multiply that times the height. So, 50.24 x 12 = 602.88. But, the question is asking your answer in terms of π. So, do 4^2 x 12. So, 4^2 x 12, gives you the answer: 192. Now change that to make it in terms of π. So, your answer will be: 192π cm³

Answer:

give other brainliest

Step-by-step explanation:

please help me i wil give brainliest

Answers

$1,257.81?
i subtracted the 1437.50 from 12.5%

Answer:

The price of the motorcycle is $11,500

Step-by-step explanation:

Since the tax is a percentage of the overall price, you can use this relationship to find the original price:

%tax(original price)=taxed amount

*Convert your percentage to a decimal first*

Substitute your values in:[tex].125(x)=1437.50[/tex]

Solve for x by dividing by .125 to get 11500.

Simplify the sum. State any restrictions on the variables.

X-2/x+3 + 10x/(x^2)-9

Please show all work and don’t forget the restrictions!

Answers

Remove ( ), factor, least common multi of, adjust, expand, answers is : X^2-15x+6 / (x+3)(x-3)

The resulting expression will be [tex]\frac{x+2}{x-3}\\[/tex]

How to simplify fractional sum

Given the expression as shown in the question:

[tex]\frac{x-2}{x+3} + \frac{10x}{x^2-9}[/tex]

Find the LCM of the expression to have:

[tex]\frac{(x-2)(x-3)+10x}{(x+3)(x-3)}[/tex]

Expand the expression

[tex]\frac{(x^2 - 5x+6+10x}{(x+3)(x-3)}\\\frac {x^2 + 5x+6}{(x+3)(x-3)}\\[/tex]

Expand the expression

[tex]=\frac {x^2 + 2x + 3x +6}{(x+3)(x-3)}\\=\frac {x(x + 2) + 3(x +2)}{(x+3)(x-3)}\\=\frac{(x+2)(x+3)}{(x+3)(x-3)}\\ =\frac{x+2}{x-3}\\[/tex]

Hence the resulting expression will be [tex]\frac{x+2}{x-3}\\[/tex]

Learn more on expansion here: https://brainly.com/question/52825

If A > B, where on the number line will A appear?

Answers

Answer:

It will apear right after B and we can see it on the right side of B .

A rectangular sheet of paper is 25/2cm long and 32/3 cm wide. Find its perimeter. *​

Answers

Answer:

46.3cm

Step-by-step explanation:

perimeter is length around shape25/2 multiply by 2 becoz it's got two equal sides32/3 multiply by two for the other equal sidesadd answers together to give you46.3cm

Answer:

[tex]\frac{214}{6}[/tex]cm

Step-by-step explanation:

To find the perimeter of a rectangle, add all its sides.

Length + Length + Width + Width

[tex]\frac{25}{2} + \frac{25}{2} + \frac{32}{3} + \frac{32}{3}[/tex]

= [tex]\frac{50}{2} + \frac{64}{3}[/tex]

Find the LCM. It will be 6. Multiply the denominators with 2 and 3, respectively to get similar denominators, and that you can add.

 = [tex]\frac{50}{2}\frac{X 3}{X 3}[/tex] + [tex]\frac{32}{3} \frac{X2}{X2}[/tex] (the X is the multiplication sign..)

 = [tex]\frac{150}{6}[/tex] + [tex]\frac{64}{6}[/tex]

Now that the denominators are both the same, you can add the fractions.

 = [tex]\frac{214}{6}[/tex]cm ( or also 35.7cm (to 3 significant figures) or [tex]35\frac{4}{6}[/tex])

can someone help me with these problems I don't get it very well​

Answers

this is my answer but you need to check with your teacher

Answer:

25 & 26Complementary angles sum to 90°

Angle:

90° - 47° = 43°

Find x

2x -3 = 432x = 46x = 2327 & 28Vertical angles are congruent

Angle

82°

Find y

5y + 12 = 825y = 70y = 1429 & 30Adjacent angles forming a straight line are supplementary and sum to 180°

Angle:

180° - 115° = 65°

Find n:

4n - 5 = 654n = 70n = 17.531 & 32

Angle addition postulate

∠XYZ = ∠XYW + ∠WYZ

Angle

m∠XYW = 110° - 72° = 38°

Find x:

3x + 2 = 383x = 36x = 1233 & 34Complementary and vertical angles (mentioned above)

Angle

90° - 35° = 55°

Find n:

5n = 55n = 11

Does anyone know how to solve this?

Answers

Answer:

You can use this step to answer your question

Step-by-step explanation:

he vector projection of #vecu# onto #vecv# is

#=(vecu.vecv)/(||vecv||^2)*vecv#

The dot product is

#vecu.vecv=<3,15>.<-1,5>=-3+75=72#

The modulus of #vecv# is

#||vecv||=||<-1,5>||=sqrt(1+25)=sqrt26#

The vector projection is

#=72/26<-1,5> = 36/13<-1,5>#

The scalar projection is

#(vecu.vecv)/(||vecv||)=72/sqrt26#

what precentage of total hours (50) was spent playing soccor (5)

Answers

If the numbers are the percentage then the answer would be 10

PLEASE HELP

Once a weck you babysit your neighbor's
toddler after school, usually going to a
local playground. You notice that each
swing on the swing set takes nearly the
same amount of time, about 3.7 seconds
(1). Use the pendulum formula below to
find out how long (ft) the swing is. Round
your answer to the nearest tenths place.

Answers

T/2π = √L/32

3.7 / 2 π = 0.588873289

0.588873289² =  L / 32

0.34677175 = L/32

0.34677175 x 32 = L

L = 11.096696 ft

11.0971

Evaluate: 56 + 80.6

Answers

Answer:

136.6

56+80=136

136+0.6=136.6

Step-by-step explanation:

99 is what percent of 718

Answers

Answer:

99/718 x 100 =

Step-by-step explanation:

Would be your expression.

PLEASE HELP I WILL MARK YOU BRAINLIEST determine the exact and approximat solutions for 4(x + 5)^2 = 21 show your steps

Answers

Answer:

x = − 5 + 1/2 √ 21 or x = − 5 + − 1/2 √ 21

Step-by-step explanation:

Let's solve your equation step-by-step.

4(x+5)^2=21

Step 1: Simplify both sides of the equation.

4x^2+40x+100=21

Step 2: Subtract 21 from both sides.

4x^2+40x+100−21 =21−21 4x^2+40x+79=0

For this equation: a=4, b=40, c=79

4x^2+40x+79=0

Step 3: Use quadratic formula with a=4, b=40, c=79.

x= −b±√ b^2−4ac/2ax

= −(40)+√ (40)^2−4(4)(79)/2(4)

x = 40^2±√ 336/8

x= −5+1/2 √ 21 or x = −5+ − 1/2√ 21

Answer: x = − 5 + 1/2 √ 21 or x = − 5 + − 1/2 √ 21

( I hope this was helpful) >;D

will name the brainliest

Answers

Answer:

Its the last answer choice (4b^2)

Step-by-step explanation:

A food distribution company has employees that order food supplies for local restaurants by predicting sales. It is important that the employees order the correct amount of food. If they order too much, the food will spoil. If they don’t order enough, the restaurant will not get the food they need. The company pulls an SRS of 500 orders and finds that 408 of the orders were correct. Calculate and interpret a 95% confidence interval for the proportion of all orders that were correct.(4-step process)
Statistics 7.3

Answers

Answer:

A food distribution company has employees that order food supplies for local restaurants by predicting sales. It is important that the employees order the correct amount of food. If they order too much, the food will spoil. If they don’t order enough, the restaurant will not get the food they need. The company pulls an SRS of 500 orders and finds that 408 of the orders were correct. Calculate and interpret a 95% confidence interval for the proportion of all orders that were correct.(4-step process)

Statistics 7.3

For the graphed function f(x) = -(5)^x - 3 + 2, calculate the average rate of change from x = 4 to x = 6

Answers

Answer:

Substitute using the average rate of change formula.

((−(5)^6−3+2)−(−(5)^4−3+2)) / ((6)−(4))

Simplify the expression.

−7500

Step-by-step explanation:

Answer:

-60

Step-by-step explanation:

The function is:

f(x) = -5ˣ⁻³ + 2

Find values of f(4) and f(6);

f(6) = -5⁶⁻³ + 2 = -123f(4) = -5⁴⁻³ + 2 = -3

Average rate of change in the given interval is:

(- 123 - (-3)) / (6 - 4) =-120/2 =-60

Please explain your answer. I will give you brainlist and 19 points,i will not give you brainlist if you sent a link (it’s a virus) or explain

Answers

Answer:

it is b because  its the correct cubic ft

Step-by-step explanation:

The answer is 12 because 4 times 3 is 12.

Question 6 of 10
Table A
Table B
х
у
х
y
4
1
1
4
8
2
2
8
12
3
3
12
Graph A
Graph B
11
10
12
11
10
9
8
7
6
8
6
5
4
6 7 8 9 10 11 12
1
2 3 4 5 6 7 8 9 10 11 12
Which table and graph represent the equation y = 4x?
A. Table A and graph B
B. Table B and graph A
C. Table A and graph A
D. Table B and graph B

Answers

Table B and Graph B is the correct answer

The table and graph that represents the equation y = 4x are (D) table B and graph B

From the tables, we have:

Table A: (x,y) = (4,1), (8,2) and (12,3)

Table B: (x,y) = (1,4), (2,8) and (3,12)

From the above highlights, we can see that the y values of table B is 4 times its x values.

So, the equation of table B is:

y = 4x

The above illustration is applicable to graph B

Hence, the table and graph that represents the equation y = 4x are (D) table B and graph B

Read more about functions at:

https://brainly.com/question/15602982

someone please get the answer for combining B and C

Answers

                                                                       the answer I put I'm not to confident with so I'm changing it to this bc I don't want anyone to get the wrong answer.

PLEASE HELP
show work for problem

Answers

Answer:

[tex]tan(x)-1 =30/45[/tex]

Step-by-step explanation:

put that in your calculater

a shop sells three types of boots (football/ rugby and hiking)
sales are usually in the ratio of 6:2:3
last month 24 pairs of football boots were sold
how many boots were sold last mhoth

Answers

Answer:

44 boots sold

Step-by-step explanation:

24/6 = 4

total parts = 6 + 2 + 3 = 11 parts

11 x 4 = 44

PLEASE HELP

Why are some numbers not multiples of other numbers?

Answers

Answer:

If it's not a multiple of another number then for sure it's a factor

SOMEONE HELP ME REALLY FAST !!!!

The figure below was made with a scale of 1 unit =2ft.Draw the figure with a new scale of 1 unit =4ft.You can place your figure anywhere on the grid on the right.
2ft
4ft
Currentscale
=1unit2ft
Newscale
=1unit4ft

Answers

Answer:

just draw the same rectangle as on the left on the right

Step-by-step explanation:

but when finding area instead of unitsx2 use unitsx4

55+16=
13x4=
9-2=
3/5
how much wood could a wood chuck chuck if a wood chuck could chuck wood?

Answers

Answer:

Hey mate.....

Step-by-step explanation:

This is ur answer....

55 + 16 = 71

13 × 4 = 52

9 - 2 = 7

3/5 = 0.6

Thomas reasoned that if a woodchuck could chuck wood, he would chuck an amount equivalent to the weight of the dirt, or 700 pounds.

Hope it helps!

Mark me brainliest plz.....

Follow me!!!

Other Questions
By 1760 all but ________ of the 13 _________colonies were royal colonies. 37.Factorize and divideb) 91xy (3x + 1) (4x + 2) 13 x (4x + 2) 4) Find a solution to the following system of equations by graphingX-y = 11X-y = 5!SHOW WORK PLEASE! HELP!! out of the 4,500 people Who attended the rock concert 46% purchased a shirt how many people bought t-shirts?? Who is Jing-Mei? Who was her mother? (Chapter 1)HURRY PLEASE QUICK!!! NO TIME!!!!!! how much interest does $1,000 earn at an interest rate of 6% compounded semi annually? what is the balance after 2 years Which features of West Africa are shown on the map? Choose two correct answers. 1) the locations of gold and salt mines 2) the location of the Songhai Empire 3) the trade routes used by Mali ships 4) the locations of some West African cities 5) the trade routes across the Sahara Someone said "shin again,There was a wild stamping of hands on the ground,A kicking of feet, and the fitOf laughter overtook me too,And that was important, as importantAs Joe Barone asking me how I wasThrough his tears, picking me upAnd dusting me off with hands like swatters,And though my head felt heavy,I played on till duskThis excerpt shows that the speaker no longer feels like an outsider because Pls help, my address is 123 help Evaluate the following expression if x=3: x^2 Simplify the expression 9+2y+3y squared -2y squared Find the value of x in the following:3(2x-1) =5(3x-15) Dr. King was a young man in 165, only 36 years old (Harned is 35, so he was YOUNG, okay?). What are the pressures that are weighing on Dr. King during the period surrounding the Selma marches? What factors must he consider as he decides whether or not to go through with the marches?Please help me The graph shows the relationship between thecups of water and pounds of beef needed for abeef casserole. Poop A plot of land is 3/8 mile by 2 1/4 miles. Spencer solves 3/82 1/4 to find the area of the land in square miles. Enter numbers to complete Spencers calculations for the area. ahhh i.d.k how to do this pls help what is 8612.35 in standard form A construction crew is lengthening a road that originally measured 45 miles. The crew is adding one mile to the road each day.Let L be the length (in miles) after D days of construction.Write an equation relating to . Then use this equation to find the length of the road after days. How long this film / to last? put auxiliary verb do or goes where necessary How is the birth of Jazz related to Gumbo?