solve for x in the equation

Solve For X In The Equation

Answers

Answer 1

Answer:

third option

Step-by-step explanation:

subtract 125/4 from each side to get:

x² + 11x -1

use quadratic formula to get:

-11 ± √121 - 4(-1)/2

= -11 ± ([tex]\sqrt{125}[/tex]) / 2

* [tex]\sqrt{125}[/tex] = [tex]\sqrt{25}[/tex] · [tex]\sqrt{5}[/tex] = 5[tex]\sqrt{5}[/tex]

= -11 ± (5[tex]\sqrt{5}[/tex]) / 2


Related Questions

PLS HELPPPPPP MEEEEEEE

Answers

Answer:

6.24x10^2

Step-by-step explanation:

what is the coefficient of the term of degree 4 in this polynomial 4x^8+5x^4-2x^3+

Answers

5Answer:

Step-by-step explanation:

sorry if this is wrong

5th grade math. correct answer will be marked brainliest

Answers

Answer:

Zack has 8 stamps with pictures of animals

Step-by-step explanation:

Number of Stamps that Zack has = 10

Number of Zack's Stamps that have the pictures of animals = ⅘ of 10

= ⅘ × 10

= 40/5

= 8

Zack has 8 stamps with pictures of animals

BRAINLIEST ACED AND EXPERT PLS HELP

Answers

Answer:

420

Step-by-step explanation:

5th grade math. correct answer will be marked brainliest, select which is greater than,equal to, less than for all

Answers

Answer:

Step-by-step explanation:

1. Less than

2. Greater than

3. Equal to

4. Greater than

5. Equal to

6. Less than

What would you multiply by to find 80% of an amount

Answers

Answer:

× [tex]\frac{80}{100}[/tex]

Step-by-step explanation:

For example-  

80% of 400 (working in the attachment)

HOPE IT HELPS

Find the length of the third side. If necessary, write in simplest radical form.

Answers

Answer:

[tex]\boxed {\boxed {\sf 8}}[/tex]

Step-by-step explanation:

This triangle has a small square, which represents a right angle. Therefore, we can use the Pythagorean Theorem.

[tex]a^2+b^2=c^2[/tex]

Where a and b are the legs of the triangle and c is the hypotenuse.

In this triangle, 7 and √15 are the legs, because these sides make up the right angle. The unknown side is the hypotenuse, because it is opposite the right angle. So, we know two values:

[tex]a= 7 \\b= \sqrt{15}[/tex]

Substitute these values into the formula.

[tex](7)^2+(\sqrt{15})^2=c^2[/tex]

Solve the exponents.

(7)²= 7*7=49

[tex]49+ (\sqrt{15})^2=c^2[/tex]

(√15)²=√15*√15=15

[tex]49+15=c^2[/tex]

Add.

[tex]64=c^2[/tex]

Since we are solving for c, we must isolate the variable. It is being squared and the inverse of a square is the square root. Take the square root of both sides.

[tex]\sqrt{64}=\sqrt{c^2} \\\sqrt{64}= c\\8=c[/tex]

The third side length is 8.

Answer:

8

Step-by-step explanation:

Can somebody help me?

Answers

Answer:

1. C   2. E   3. A   4. F   5. D   6. B

Step-by-step explanation:

Answer:

a. is 3

b. is 6

c. is 1

d. is 5

e. is 2

f. is 4

Step-by-step explanation:

Please give brainliest I worked hard on this question for you.

When the circle is filled in it means greater than or equal to or less than or equal to depending on which way its going.

If its hallow it means greater than or less than, again depending on which way its going.

Carter invested $16,000 in an account paying an interest rate of 5.6% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $29,600?

Answers

Answer:

11 years.

Step-by-step explanation:

Given that Carter invested $ 16,000 in an account paying an interest rate of 5.6% compounded monthly, to determine, assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $ 29,600, the following calculation must be performed:

16,000 x (1 + 0.056 / 12) ^ Yx12 = 29,600

Y = 11

16,000 x 1.4666 ^ 132 = X

29,581.70 = X

Thus, rounded to the nearest year, it would take 11 years for the account to reach $ 29,600.

Hii! I really need help on this with the spree that answers! For 30 points. I don’t wanna waste my points so make sure your answer is right.

Answers

Step-by-step explanation:

1. K = 13 (13+5=18)

2. X= 36 (36-12=24)

3. Y = 14 (17=3+14)

4. Z= 24(22=24-2)

5. A=7 (divide both sides by 4)

6. H=12 (12/6=2)

7. B= 10 (100=10*10)

8. Y=42 (6=42/7)

I'm pretty sure that this is correct.

1. K+5=18
-5 = -5

k=13

2. x-12=24
+12 = +12

x=36


3.17=3+y
-3 = -3

y=14

4.22=z-2
+2 = +2

z=24

5.4a=28
÷4 = ÷4

a=7

6.h/6=2
×6 = ×6

h=12

7.100=10b
÷10 = ÷10

b=10

8.6=y/7
×7 = ×7

y=42

what's the sum of 1,015 and 119​

Answers

1134 is the correct answer to that math problem

PLEASE PROVIDE REASONING AND SHOW WORK TO
SUPPORT YOUR ANSWER.
Which values are NOT part of the solution set of the inequality shown?
A.-3
B. -6
C.-7
D. -8
E. 6
F.7

Answers

Answer:

A, b, e, f

................

Directions: Find the surface area of each figure.
1.
20.7 in
4
11 in
11 in

Answers

Answer:

576.4 in²

Step-by-step explanation:

Surface area of square pyramid = Base Area + ½(perimeter of base)(slant height)

Base area = s² = 11² = 121 in.²

Perimeter of base = 4(11) = 44 in.

Slant height = 20.7 in.

Plug in the values

Surface area = 121 + ½(44)(20.7)

= 576.4 in²

A group of students organized a car wash for a fundraiser. The students that rate how much money they could earn from washing cars for six hours?

A. $12.00
B. $18.00
C. $216.00
D. $228.00


4. A company paid $45 for 2 cases of printer paper. Next month the company's office manager will need to order 15 cases of the same paper. If the price per case does not change, what will be the total cost of next month's order?
A. $22.50
B. $45
C. $337.50
D. $675


5. Ben's family is driving on a cross-country trip for their family vacation. The total mileage of the trip is 3,100 miles. After the first 3 days, they have driven a total of 1085 miles. What percent of the driving distance remains after the first 3 days?
A. 85%
B. 65%
C. 35%
D. 31%


Giving Brainly plzzz EXPLIAN

Answers

Number 3: need more info

Number 4: is 337.5.
- first we need i\to find how much one case costs. $45/2 = $22.5
- next multiply $22.5 x 15 which gets you $337.50

Number 5: is 65%
- 100% divided by 3,100 is .03225806
- then multiply .023225806 by 1085 which gets you 35%
- but because it is asking for the remaining it is 100% - 35% which is 65%

Can you answer (a,b)?

Answers

Answer:

a) 11.283 dollars

b) 1.435 hour

Step-by-step explanation:

1 kilo watt of electricity used for 1 hour

Charges of electricity per unit = $0.05224

Laura uses 5 heaters to warm her house. The electricity consumed by each use 1800 wats or 1.8 kilo wats

a) Charges in one day = 5 heaters * 1.8 kilo wats per hour * 24  hour* $0.05224 per kilowats per hour

= 11.283 dollars

b) 75 wat light bulb consumes 0.075 kilo wats per hour

Charge per kilowat per hour = $0.05224

In order to cost 1 $, the 75 wat bulb need to be on for 1.435 hour

What is the name of the relationship when a function of the form y = ab^x is
used to fit the data?
A. Correlation
B. Exponential regression
C. Linear regression

Answers

Answer:

Exponential Regression

Step-by-step explanation:

AP3X

The name of the relationship when a function of the form y = abˣ is used to fit the data is, ''Exponential regression''.

What is mean by Function?

A relation between a set of inputs having one output each is called a function. and an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

We have to given that;

The function is,

⇒ y = abˣ

Now, We know that;

Exponential regression of the equation is of the form,

⇒ y = abˣ

Hence, The name of the relationship when a function of the form y = abˣ is used to fit the data is, ''Exponential regression''.

Option B is true.

Learn more about the function visit:

https://brainly.com/question/11624077

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Q: Find six rational numbers between 3 and 4 .​

Answers

Answer:

Six rational numbers between 3 and 4 are 3.1, 3.2, 3.3, 3.4, 3.5 and 3.6.

Answer:

six rational numbers between 3 and 4 are 227 , 237 , 247 , 257 , 267 , 277

5. How many calories in a 2,500-calorie diet represent veggies in the circle graph? PLEASE HELP DUE VERY SOON

Answers

Answer:

875 calories

Step-by-step explanation:

100%=2500calories

35% represents veggies

35*2500=87500÷100=875

875calories

What is the slope between (-4, 0) and (0, 2)?

Answers

Answer:0.5

Step-by-step explanation: y = 0.5x + 2

If X = 12 inches, Y = 16 inches, and Z = 20 inches, what is the tangent of

Answers

Answer:

who do pow en odd an odd an 9 all 9 FM

Please helppppppppppp

Answers

Answer:

Shredders. Paper shredders can help you effectively dispose of sensitive documents and protect your personal information, whether at home or in the office.

Step-by-step explanation:

Answer:

Can you give us the drop down answers?

Step-by-step explanation:

Find an equation equivalent to r = 1 + 2 sin e in rectangular coordinates.

Answers

2+1 = r thistle was the answer

Help me plsssssssssssssss




Hi

Answers

Answer:

1,900 i think is the answer pls dont sue me lol

Answer:

1900

Step-by-step explanation:

To the nearest hundred, so we have to look at the tens place. The tens place is 9, ninety, it's greater than 5, so we round up. therefore, 1894 rounded to the nearest hundred is 1900.

Oliver was on the internet researching prices of new and used cars. One website has 47 cars for sale, 15 of which were convertibles and 26 of which were station wagons. If Oliver randomly chose to look at 4 of the cars on the website, what is the probability that 2 of the chosen cars are convertibles and 2 are station wagons? Is it a permutation or combination?

Answers

Answer: It a permutation

Step-by-step explanation: Hope this help :D

13. Describe and correct the error in finding the product.
X (x – 5)² = x² – 52
= x2 - 25

Answers

Answer:

Answer:

x=−1.27794

Step-by-step explanation:

x(x−5)2=x2−52

x3−10x2+25x=x2−52

Step 1: Subtract x^2-52 from both sides.

x3−10x2+25x−(x2−52)=x2−52−(x2−52)

x3−11x2+25x+52=0

Step 2: Use cubic formula.

x=−1.27794

Hope it helps +_+

Help. I have no idea what to do

Answers

Answer: The answer is to ask your parents because something is definitely wrong with your teacher to give such a hard sun to solve like that.

Step-by-step explanation:  sorry man that hard.

PLEASE HELP!!!!!!!!!!!!! ILL GIVE YOU BRAINLEST AND EXTRA POINTS!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

73 is the correct answer

Step-by-step explanation:

I would pick 3 and 6

or C and F

Select all equations that are equivalent to x2+6x=16.

Answers

Answer:

The third one and the last one:

x²+6x+9=25

(x+3)²=25

Step-by-step explanation:

If you need an explanation tell me in comments <3

(x + 3)² = 25 and x² + 6x + 9 = 25 are equivalent to x² + 6x = 16.

What is a quadratic equation?

A quadratic equation is an algebraic equation of 2nd degree usually in the form of ax² + bx + c = 0.

Given,

x² + 6x = 16

⇒ x² + 2 × 3 × x = 16

⇒ x² + 2 × 3 × x +9 = 16 + 9

⇒ (x)² + 2 × 3 × x +9 = 25

⇒ (x + 3)² = 25

⇒ x² + 6x + 9 = 25

Hence, (x + 3)² = 25 and x² + 6x + 9 = 25 are equivalent to x² + 6x = 16.

Learn more about quadratic equation here: https://brainly.com/question/17718371

#Tag #SPJ2

I need someone to write me a narrative on how to solve this problem please!

Answers

DONT TRUST LINKS PEOPLE GIVE YOU!! It is used to steal personal information.

As part of a spring clearance, Macy’s put dress shirts on sale, 2 for $25.98. Assuming this discount applies even if we buy an odd number of dress shirts, how much will five shirts cost?

Answers

Answer:

The answer would be $64.95

Step-by-step explanation:

Divide $25.98 by 2 and you'd get $12.99 as an answer.

Now multiply $25.98 by 2 and then add $12.99 to your answer.

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