Y=^2+5x-7 find the vertex

Answers

Answer 1

Answer:

-5/2-39/2

Step-by-step explanation:


Related Questions

Question in picture below will give brainly.

Answers

Answer:

The Best answer would be The Third Option Below

Step-by-step explanation:

Find the perimeter and the area of the polygon with the given vertices.

N (0,2), P (5,2), Q (5,5), R (0,5).

Answers

Answer:

the perimeter is "16" and the area is "15"

What is the equation for the line in slope-intercept form?

Answers

Answer:

y = 8x

Step-by-step explanation:

I believe counting up from the origin to the last point gives a slope of 8/1 which there wouldn't be a y-intercept in the equation.

Answer the equation 294,800 – 16,577 = * pls pls pls pls answer! AND FAST.

Answers

Answer:

278,223

Step-by-step explanation:

Answer:

278223

Step-by-step explanation:

a soup recipe calls for 1 1/2 quarts of vegetable broth and 3/4 quart of chicken broth. what is the total number of cups of chicen broth and befetable broth needed for yhe soup revipe?

Answers

Answer:

2 3/4 - 1/2 = 2 6/8 - 4/8 = 2 2/8 = 2 1/4

Step-by-step explanation:

Duff says that 10 times as many as 5 tens is 5 thousands. Is duff correct

Answers

Answer: My guess is hes incorrect,  its 500 because we know 5 tens is 50 and if we make it ten times 50 it is 500

Answer:

No he’s not correct

Step-by-step explanation:

So he says that 10 times 5 tens is 5 thousands. 5 tens is 50. So if you do 10 times 50 it’s only 500 not 5 thousand. At least this is what I think you mean

Given the equation [tex]\sqrt[2]{x-5} = 2[/tex], solve for x and identify if it is an extraneous solution.

x = 6, solution is not extraneous

x = 6, solution is extraneous

x = 11, solution is not extraneous

x = 11, solution is extraneous

Answers

Answer:

x = 6, solution is not extraneous

Step-by-step explanation:

If you go and plug in 6 then the equation works well and there are no extraneous solutions.

Colin invests £14100 into his bank account. He receives 9.0% per year simple interest. How much will Colin have after 5 years? Give your answer to the nearest penny where appropriate.

Answers

Answer:

6350

Step-by-step explanation:

Why is math so hard to do for other people in the world?

Answers

Answer:

To make math easy for my students, whenever I become a math teacher, is the sole purpose why I want to be an educator. To understand how to make math easy, one needs to understand the whats, hows, whys of why people struggle with math.

Most people do not relate to math well and it usually starts around the middle/highschool level.

It's really no one's fault, to be honest.

At some point after arithmetic people start to lose sight, rather never realize what math is actually about. Math is more than counting, it is about critical thinking, logic, reason, pattern, and theory, way more than just digits. Yet, common education( at least here in the US) teaches to follow steps to solve problems as if it were a cookbook, just memorize the recipe and your good to go. If one gets the right or wrong answer, they would be lost as to explain what is truly happening.

Example Learning algebra I followed steps to solve for “x. ” Yet, I never knew, truly, what I was doing. All I remember thinking was the y intercept helped me get the “x.” Only later in self study in college did I bump into the fundamental theorem of algebra…. It all made sense. That moment put it into perspective for me.

If we want people to be good at math we have to give perspective on what is being taught, either presenting theory(which Uncle Sam should do), or simply by giving the bigger picture. With my example, to many people, they see it as a whole bunch digits and letters, get confused, and rightly so. If we explain to someone what's going down, that we are studying lines and that the intercepts(roots) help us better study(analyze) and capture these here lines and curves.

“Mr. Teacherman, Why do we need to study lines and cruves?” Great question student! To help us better understand the world around us. Just studying these simple curves on a graph may seem meaningless, but it forms the basis for things that aid us in many human endeavors, from building edifices to computer programming.

I wish that teachers did that in every class everyday.

In the US, we follow the cookbook method disservicing an entire country, especially those who are on the lower end of society.

In order to estimate the statistical difference between the average hourly wages of employees of two branches of a department store, two independent random samples were selected and the following statistics were calculated. Downtown Store North Mall Store Sample size 25 20 Sample mean $9 $8 Sample standard deviation $2 $1 A 95% interval estimate for the difference between the two population means is _____. Group of answer choices

Answers

Answer:

0.076 ; 1.924

Step-by-step explanation:

Given that :

_______Downtown Store ___ North Mall Store

n _______25 _______________20

Mean (m) _ $9 _______________$8

Sample sd_ $2 ______________$1

Standard Error (SE) = √[(s1²/n1) + (s2²/n2)]

√((2^2/25) + (1^2/20)) = 0.4582575

df = (25 + 20) - 2= 43

(m2 - m1) ± t(df = 43 , 0.025) * SE

(9 - 8) ± 2.01669 * 0.4583

(1 - 0.9242) ; (1 + 0.9242)

0.076 ; 1.924

Which of the followiIf set A = {3, 4, 7, 9} and set B = {8, 9, 10, 11}, then A∪B is

Answers

Step-by-step explanation:

A={3,4,7,9}

B={8,9,10,11}

now,

AUB={3,4,7,9}U{8,9,10,11}

={3,4,7,8,9,10,11}

hope it helps.

HELPHELPHELP
What is the least common den omin ator of the equation 2/9x+2/3=7
3
)9
27
63

Answers

9 I thinkkkkkklkkkkkkk

I have a test and I need all the answers

Answers

Answer:

ok what is it

Step-by-step explanation:

Answer:

ok...ask the questions

Step-by-step explanation:

What is the equation of 21 less than 11 times a number results in seven times a number decreased by 29 what is the number

Answers

Answer:

x=-2

Step-by-step explanation:

11x-21=7x-29

11x-7x=-29+21

4x=-8

x=-2

True or false
do all states have an income tax?

Answers

Answer:

All states have a state income tax. The amount of tax withheld generally depends on the level of income and the number of exemptions claimed.

this answer would be true

Which expression is equivalent to 42 + 12? 7(6+5) 2(40+6) 6(7+2) 10(32+2)

Answers

Answer:

6(7+)

Step-by-step explanation:

1) Start by solving the original equation

42 + 12 = 54

2) Solve the other equations until you find a match

2a) Start with what's in the parenthesis

7(6+5) = 7(11) = 77

2b)

2(40+6) = 2(46) = 92

2c)

6(7+2) = 6(9) = 54

This is your answer

2d)

10(32+2) = 10(34) = 340

Answer: 6(7 +2)

Step-by-step explanation:

Calculate 42 + 12, which is 54.

Calculate 7(6 + 5), which is 7 * 11 = 77.

Calculate 2(40 + 6), which is 2 * 46 = 92.

Calculate 6(7 + 2), which is 6 * 9 = 54.

Calculate 10(32 + 2), which is 10 * 34 = 340.

And, we can conclude the expression 6(7 + 2) is equivalent to 42 + 12.

Count by 5’s starting with 99

Answers

104, 109, 114, 119, 124, 129, 134, 139, 144, 149

hehe

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A population of 50 deer are introduced into a wildlife sanctuary. It is estimated that the sanctuary can sustain up to 500 deer. Absent constraints, the population would grow by 40% per year.

Estimate the population after one year

p1 =


Estimate the population after two years

p2=

Answers

Answer:

p1 = 70 deer

p2 = 98 deer

Step-by-step explanation:

We use the population growth expression:

[tex]N(t)=N_0\,(1+r)^t[/tex]

which in our case renders:

[tex]N(t)=N_0\,(1+r)^t\\N(t)=50\,(1+0.4) ^t\\N(t)=50\,(1.4) ^t[/tex]

Therefore, after 1 year the population would be:

[tex]N(1)=50\,(1.4) ^1=70[/tex]

giving a total of 70 deer

and after two years, it would be:

[tex]N(2)=50\,(1.4) ^2=98[/tex]

I NEED REAL HELP PLEASEE!!! a store has televisions on sale for 20% off the original price. The original price of a television is 150 before the sale what will be the sale price of the television set

a. 142.50

b.135

c.130

d.127.50

e.120

Answers

Answer:

120

Step-by-step explanation:

E

Answer:

$120

Step-by-step explanation:

Me fitz and his family are at a restaurant for dinner their total bill is $73 mr fitz decides to leave a tip of 18 percent of the total bill for their waitress how much is the tip that mr fitz leaves

Answers

18% of $73 = $13.14
The tip Mr. Fitz left is $13.14

On Sunday, a local hamburger shop sold a combined total of 448 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the
number of hamburgers sold. How many hamburgers were sold on Sunday?

Answers

Answer:

How many hamburgers were sold on Sunday?

336

Which diagram demonstrates the problem 4x 1/3

Answers

Answer:

B

Step-by-step explanation:

HELLLLPPPP MEEE PLEASE AND THANK YOU

Answers

Step-by-step explanation:

180° = m<A + m<B + m<C

180° = 45° +60° + m<C

180° = 105° + m<C

m<C = 180° - 105 °

m<C = 75°

Compré 18 cuadernos, 24 carpetas y 17 lapiceras. El precio de las carpetas excede al de los cuadernos en un 40%, mientras que el precio de las lapiceras es el 20% del precio de los cuadernos. Si el importe de la compra fue de $11.825, calcular el precio unitario de cada artículo

Answers

Answer:talk some English dude

Step-by-step explanation:

0=5y+4x+23, 6y-12=-3x

Answers

Answer:

Point Form:

(−22,13)

Equation Form:

x=−22,y=13

Step-by-step explanation:

x=−22
​y=13 is the answer

are the triangles in the given figure congruent?

Answers

Answer:

Yes

Step-by-step explanation:

The tally marks are related to both triangles, as they are in the same position and indicate a proportional length

Yes they are congruent

What if it is asking you to divide and not multiply?

Answers

Answer:

Then you divide :)

<3 Enjoy,

    Dea

(4,8), m=5 need a step by step answer please

Answers

Answer:

8=4x+5

Step-by-step explanation:

Slope-intercept form: y=mx+b

1. Identify your terms:

x: 4

y:8

b/slope: 5

2. Solution:

8=4x+5

order the numbers from least to greatest -20 3/4 -14 3/4 -1/4 and -15 1/2​

Answers

Answer:

-20 3/4, -15 1/2, -14 3/4,

Step-by-step explanation:

r6 = 6 + 40 solve for r ​

Answers

I’m not sure completely if I’m being honest but I get points
Other Questions
Few wives in antebellum America enjoyed a life free from labor. Family life depended on the smooth performance of an extensive array of unpaid occupations in the household, and on the presence . . . of someone to provide that workto supervise the children through the vicissitudes of a changing social and economic order; to make and mend clothes, quilts, pillows, and other household furnishings; to shop for items the household could afford . . . , and scavenge . . . for those it could not; to clean, cook, and bake; and, whenever necessary, to move from unpaid to paid labor to bolster the household income. The growth . . . of the cash [economy] of the Northeast had not rendered this labor superfluous. Nor had it reduced housework to unskilled labor.Jeanne Boydston, historian, Home and Work, 1990QUESTION: Which of the following most directly contributed to the situation described in the excerpt? a The abolitionist movement b The market revolution c The emergence of mass political parties d Increased immigration PLZ HELPRead each of the sentences below. Underline the allusion. Then identify whether it alludes to literature, mythology, or the Bible. Explain. 1. As my sister told us this story, I expected her nose to start growing. ___________________________________________________________________ 2. They were delighted to be chosen to receive a free sample, but it turned out to be a Trojan Horse. Before they knew it they were cajoled into purchasing and subscribing to things that they never wanted in the first place. ___________________________________________________________________ 3. We all admire John because he is such a good Samaritan. ___________________________________________________________________ 4. The project got larger and larger in scope, and I got more and more frustrated. eventually my parents started referring to me as Jonah. ___________________________________________________________________ 5. If Jennie werent so narcissistic, she might actually be fun to hang out with. ___________________________________________________________________ what is the coordinates of B? Tommy is using a bucket to collect nuts from a nut tree. He then dumps the bucket into a barrel for shipping of the nuts. He notices that 1 over 4 bucket of nuts fills 2 over 3 of the barrel. Part A: Write and solve an equation to find the amount of nuts that will fill the entire barrel. Show your work. (8 points)Part B: Explain your answer in words. 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