Solve the equation algebraically (x-8)^2=25

Answers

Answer 1

Hey there!

ANSWER: [tex]x=8,13[/tex]EXPLANATION:

[tex](x-8)^2=25[/tex]

To solve this equation, you will need to simplify both sides.

[tex]x^2-16x+64=25[/tex]

Now we will need to minus(subtract) 25 from both sides of the equation.

[tex]x^2-16x+64-25=25-25=x^2-16x+39=0[/tex]

Now we will need to factor out the left side.

[tex](x-3)(x-13)=0[/tex]

In our last step, we will need the set factors equal to zero.

[tex]x-3=0\\x-13=0\\x=3(ANSWER)\\x=13(ANSWER)[/tex]

Hope this helps!

[tex]\text {-TestedHyperr}[/tex]


Related Questions

When you SWITCH the HYPOTHESIS and the CONCLUSION you create the _________ statement.

Answers

Answer:

CONVERSE

Step-by-step explanation:

When you switch hypothesis and conclusion you are creating what is called the CONVERSE statement.

How can i solve to find AB?

Answers

Answer:

17

Step-by-step explanation:

AB + BC = AC.

Therefore,

[tex](3x+2)+(5x+7)=49[/tex]

Remove brackets:

[tex]3x+2+5x+7=49[/tex]

Add up terms:

[tex]8x+9=49[/tex]

Subtract 9 from both sides:

[tex]8x+9-9=49-9[/tex]

[tex]8x=40[/tex]

Divide both sides by 8:

[tex]\frac{8x}{8}=\frac{40}{8}[/tex]

[tex]x=5[/tex]

----------

[tex]AB=3x+2=3(5)+2=15+2=17[/tex]

Pls help!!!

Find the solution set of the inequality with the given replacement set:

20x - 4 > 24, x = {0, 1, 2, 3}

Answers

Answer:

{2,3}

Step-by-step explanation:

as when we solve we will get 7/5

that is 1.5

and x > 1.5

so answer is 2 and 3

plz mark as brainliest if it helps

198,500 round to ten thousand

Answers

Answer:

200,000

Step-by-step explanation:

6th grade math Please help​

Answers

Answer:
1. = 8
2. = 1.7
3 = 92
Goodluck

A manufacturing company uses three measuring tools to
measure lengths. The tools are tested using a standard
unit exactly 7 cm long. The results are as follows.
a. Which tool gives the most precise measurement?

Answers

Precision is how detailed a measurement is.

7.033 has 3 digits after the decimal point

6.91 has 2 digits after the decimal point

7.1 has a single digit after the decimal point.

Since 7.033 has the most digits after the decimal point, it is more precise than the others.

Brainliest WILL BE MARKED I NEED HELP MATH DON'T GET IT

Answers

They were supposed to flip 16/6 so that it's 6/16. Then multiply 5/3 by 6/16 to get 30/48, which becomes 5/8.

h e l p !!


is this table a linear function?

Answers

no because they are not following the same rule

Answer:

Yes

Step-by-step explanation:

What is -945 x -56? i will mark brainliest if its right!

Answers

Answer:

52,920

Step-by-step explanation:

Answer:

52,920^^

Step-by-step explanation:

brains plss

a/b=c for b helppppp

Answers

Answer:

Step-by-step explanation:

A/b = c for b

A/b = c

A = bc

bc = A

b = A/c

Answer:

See below

Step-by-step explanation:

[tex]\frac{A}{b}=c\\\frac{A}{b} * b = c * b\\ A = c * b\\\frac{A}{c} = \frac{c*b}{c}\\\frac{A}{c} = b\\ b =\frac{A}{c}[/tex]

If there were 18 boys at a leadership camp, how many girls were at that leadership camp

Answers

Answer:

0

Step-by-step explanation:

Vertical; through (0,2). Write an equation

Answers

Answer:

The line is x =0

Step-by-step explanation:

Vertical lines are of the form

x =

The value of x in the point ( 0,2) is x =0

The line is x =0

Since we are working with a vertical line, we use the equation "x =" and use the x value in the point.

x = 0

Best of Luck!

what is 3/5 as a percent

Answers

Answer:60%

Step-by-step explanation:

3 divided by 5 ten times by 100 and you get 60%

Dana saved 450 for food for her upcoming vacation. The breakfast was included with their hotel, but lunch and dinner are not. When Dana cooks lunch or dinner it costs on average 10 . When the family goes to a restaurant for lunch or dinner it costs on average 40 . Let c represent meals that Dana cooks and let r represent meals the family goes to restaurants for. Write an inequality to represent the situation.

Answers

Answer:

[tex]10d + 40r \leq 450[/tex]

Step-by-step explanation:

Given

[tex]Savings = 450[/tex]

[tex]Dana\ Cooks, d = 10[/tex]

[tex]Restaurant, r = 40[/tex]

Required

Represent this as an inequality

When Dana cooks;

[tex]Cost\ per\ meal = 10[/tex]

[tex]Cost\ per\ d\ meals = d * 10[/tex]

[tex]Cost\ per\ d\ meals = 10d[/tex]

At Restaurant

[tex]Cost\ per\ meal = 40[/tex]

[tex]Cost\ per\ r\ meals = 40 * r[/tex]

[tex]Cost\ per\ r\ meals = 40 r[/tex]

Add these two results:

[tex]Result = 10d + 40r[/tex]

To represent as an inequality, the above result must be less than or equal to Dana's total savings

i.e.

[tex]10d + 40r \leq 450[/tex]

What is the scale factor from Figure 1 to Figure 2?

Answers

You think I know when you don’t show it?
No image included :(

What value of x makes this equation true
X/6-7=4

Answers

the answer would be -4/6-7=4 because -4 / -1 would be 4

consider the functions show. Explain the graph of a function its inverse are reflections over the line y = x

Answers

Answer:The ordered pairs (a,b) of a function are (b,a) for the inverse function.

Step-by-step explanation:

Answer:

(a,b)/(b,a)

Step-by-step explanation:

Question: Determine what the constant, coefficient, and variable are in the expression 7-25f.

Answers

Answer:

see below

Step-by-step explanation:

Given:

Binomial 7 - 25f

7 = constant, it is a number as a term25 = coefficient, it is a number which is multiplied by a letter (variable)f = variable, which is normally identified as a letter, it is degree one

Estimate the difference.
689.2 - 263 = ?
To estimate the​ difference, first round each number to the nearest hundred.

PLZ HELP ME I AM STUCK ON THIS QUESTION :(

Answers

Answer:430.2

Step-by-step explanation:

Cristina held a raffle in which each ticket had a cost of 500 pesos. She sold all the tickets but 5 of her friends didn't pay for them immediately, they will pay for them later. How much money do her friends owe Cristina?

Answers

Answer:

$100 each.

Step-by-step explanation:

500 divided by 5 = 100

51988 rounded to the nearest ten thousand

Answers

Answer:

Your answer would be 52,000

What is 1.2 equivalent to

Answers

Answer:  6/5

Step-by-step explanation:

the decimal " 1.2 " is equivalent to the fraction " 6/5 "

how do you compute overtime pay?​

Answers

Your regular pay times 1.5 depending on your state

i have trouble dividing​

Answers

Answer:

I'm Sorry, do you have a question you need help with?

Step-by-step explanation:

An environmental study of a certain community suggests that t years from now, the average level of carbon monoxide in the air will be Q(t)=0.05t^2 + 0.1t + 3.4 parts per million. By approximately how much will the carbon monoxide lvel change during the coming 6 months?

Answers

Answer:

3.4625

Step-by-step explanation:

Given the equation:

Q(t)=0.05t^2 + 0.1t + 3.4 parts per million

Where t = time in years

By approximately how much will the carbon monoxide lvel change during the coming 6 months?

t = 6 months = 6/12 = 0.5 year

Q(0.5) = 0.05(0.5)^2 + 0.1(0.5) + 3.4 parts per million

Q(0.5) = 0.05(0.25) + 0.05 + 3.4

Q(0.5) = 0.0125 + 0.05 + 3.4

Q = 3.4625

Carbon monoxide level will change by approximately 3.4625 parts per million in 6 months

What are the values of 7’s in 6,778

Answers

the answer is 70 & 700

The length of a rectangle is 4 yd longer than its width. If the perimeter of the rectangle is 40 yd, find its area.

Answers

Answer:

96

Step-by-step explanation:

What is the value of -3.5

Answers

Answer:

[tex]3.5[/tex]

Step-by-step explanation:

The value of [tex]|-3.5|[/tex] is [tex]3.5[/tex], because you have [tex]|-3.5|[/tex] and it will change to [tex]3.5[/tex] by the absolute value, which it turned from negative to a positive.

Look at the factorization below. Which of the following would be a factor of 144? 144 = 3 × 4× 3× 4 a. 7 b.27 c.32 d.48

Answers

Answer:

Step-by-step explanation:

d) 48 is a factor of 144 as 48 multiplied by 3=144

The factor of the given number 144 is 48 and this can be determined by using the definition of the factors.

Given :

Number  --  144

The following steps can be used in order to determine the factors of the given number 144:

Step 1 - Equate the given number with any variable 'x'.

[tex]x = 144[/tex]

Step 2 - Number which is multiplied to another to get the final number is known as factors.

Step 3 - So, the factors of the given number 144 is:

[tex]144=48\times 3[/tex]

Therefore, the correct option is d).

For more information, refer to the link given below:

https://brainly.com/question/6810544

A florist has 49 red roses and 63 white roses. The florist wants to put an equal number of red roses in each centerpiece, along with an equal number of white roses in each, using all the flowers. What is the greatest number of centerpieces the florist can make, and how many of each flower will they have?

Answers

7..
49 can be equally divided by seven, which means there would be 9 red roses in each center piece. And 63 can be equally divided by 7 which means there would by 7 white roses in each center piece.
hope this helps

Number of red roses a florist has = 49

Number of white roses a florist has = 63

To find the number of centerpieces with equal number of white and red roses we will find the greatest common factor of both the numbers,

49 = [tex]7\times 7[/tex]

63 = [tex]7\times 9[/tex]

GCF of 49 and 63 = 7

Therefore, number of centerpieces = 7

Now divide the total number of red roses by GCF to find the number of red flowers in each centerpiece.

Number of red roses in each centerpiece = 7

Similarly, number of white roses in each centerpiece = 9

Learn more,

https://brainly.com/question/9827618

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