if (3x^2)+7=0 then (x-1/3)^2

Answers

Answer 1
[tex]3x^2+7=0 \\x^2=- \frac{7}{3} \\x=\pm \sqrt{-\frac{7}{3} } \\x=\pm i \sqrt{\frac{7}{3} } \\ \\(x- \frac{1}{3} )^2=x^2- \frac{2}{3}x+ \frac{1}{9} =- \frac{7}{3} -\frac{2}{3}(\pm i \sqrt{\frac{7}{3} } )+ \frac{1}{9} = \\=- \frac{21}{9} -\frac{2}{3}(\pm i \sqrt{\frac{7}{3} } )+ \frac{1}{9} \\=- \frac{20}{9} \mp i\frac{2}{3} \sqrt{\frac{7}{3} } [/tex]

Related Questions

Write five and three eights as an improper fraction and as a mixed number

Answers

5 3/8 (mixed number)
43/8 (improper fraction)
5.375 (decimal)

Given than line a is parallel to line b and that line c is parallel to line d, if m<13=(12x-22) & m<14=(9x-29), find m<2.

a 65
b 70
c 85
d 110

Answers

13+14=180°
12x-22+9x-29=180
21x-51=180
x=11

m<2=m<14
m<2=70°

The measure of  ∠2 is 70° .

What is corresponding angles?

The corresponding angles definition tells us that when two parallel lines are intersected by a third one, the angles that occupy the same relative position at each intersection are known to be corresponding angles to each other and are equal in measure.

What is supplementary angles angles?

When the sum of two angles is 180°, then the angles are known as supplementary angles. In other words, if two angles add up, to form a straight angle, then those angles are referred to as supplementary angles.

According to the question

line a is parallel to line b and c and d are transversal for them

line c is parallel to line d and a and b are transversal for them

m∠13 = (12x - 22)°  

m∠14 = (9x - 29)°

Now

As, ∠13 and ∠14 forms supplementary angles .

i.e

m∠13 + m∠14 = 180°

12x - 22° + 9x - 29° = 180°

21x - 51° = 180°

21x = 180° + 51 °

21x = 231 °

x = 11°

So,

m∠13 = 12*11 - 22° = 110°

m∠14 = 9*11 - 29°  = 70°

Now,

according to  corresponding angles

m∠14 = m∠6 = m∠2  = 70°

Hence, the measure of  ∠2 is 70° .

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Which answer describes the type of sequence?

3, 4, 5, 6, ...

A. neither arithmetic nor geometric

B. geometric

C. arithmetic

Answers

C. arithmetic it is a +1 increments 

Valerie drives to and from work 5 days a week. the distance from her home to work is 6 miles. over the course of 5 days, her car uses 1/4 of a tank of gas.

Answers

If the tank is full with gas she can drive 240 miles (or 20 times/days to and from work) I guess you have forgotten to write the question, but I hope this i what you are looking for. If not, let me know so I can help you further. Enjoy your day.

A statement we accept without proof is called a:

theorem
definition
postulate
term

Answers

Postulate 
For postulates, no evidence/proof is needed. It is always believed to be true.

Answer:

C. Postulate.

Step-by-step explanation:

We are asked to find the term that defines the given statement.

Theorem: We know that a theorem is proved by a chain of reasoning. Ir is not self evident.

Definition: We know that definition is a statement of the exact meaning of a word.

Postulate: We know that a postulate is a statement that is taken to be true without any proofs, therefore, postulate is the correct choice.

What is bigger 5/6 or 13/18?

Answers

To compare fractions, you need a common denominator.
6 goes into 18 three times.  If we multiply (5/6) by 3 on top and bottom you get
[tex]\frac{15}{18} [/tex]
Now we can compare numerators, since 15 > 13
[tex]\frac{5}{6} \ \textgreater \ \frac{13}{18}[/tex]

Use the area model to find the product of 28×32

Answers

the answer is 76 I think so

What decimal is represented by this expanded form? 5 x 10,000 3 x 1,000 2 x 10 8 x 1 6 1/1,000 4 x 1/,000?

Answers

53028.0064 ...I believe this is ur number...if thats 6 x 1/1000 , 4 x 1/10,000

Sara is burdened with debt and runs the risk of defaulting on her car loan. She is also late with her credit card payments. What action should Sara take to help her situation?

Answers

She should contact a bank that is willing to help someone like her; she probably has a low enough credit score to be rejected by most. She should also seek financial help from a family member.

An equation that sets two fractions equal to each other is called a ____.

Answers

The answer is proportion

Final answer:

An equation that sets two fractions equal to each other is known as a proportion, where equivalent ratios or fractions indicate the same value. This maintains the equality governed by the rules of algebra, important when performing operations on both sides of an equation.

Explanation:

An equation that sets two fractions equal to each other is called a proportion. This type of equation indicates that two ratios or fractions are equivalent. For example, if we have ½ on one side of the equation and 2/4 on the other, we have a proportion because both fractions represent the same amount.

When we have fractions with the same value in the numerator and the denominator, such as ¹¹/₁₀⁰ for micrometers to meters, we can simplify this to 1 because the quantities cancel each other out. This is true by the rules of algebra, specifically the property that if we perform the same operation on both sides of an equality, the equation remains balanced. This concept is crucial when working with proportions and equations involving fractions.

It's also important to remember that when adding fractions, they must have a common denominator. Ratios and percentages are other forms of expressing relative sizes or amounts which can also be related back to fraction and proportion concepts.

How do I convert 4/5 to a percent

Answers

(4/5) x 100%
= 80%
=0.8

List 12 spherical objects that would be around the home. Please do not list all balls, soccer ball, basket ball, etc.

Answers

Ball, marble, orange, onion, apple, melon, globe, tea-strainer, fish bowl, beads, grapes, lamp shade.

Clark Kent walks 3 miles west and then 4 miles north. How far is it for Superman to fly in a straight line back to his starting point? (It makes a right triangle.)

Question 16 options:

3 miles


5 miles


7 miles


9 miles

Answers

It would be 5 miles if the triangle was a right angle
You can use the pythagorean theorem a² + b² = c², where a and b are perpendicular sides of a triangle and c is the hypotenuse.

For this problem, a = 3, b = 4
c = √(3² + 4²) = √5² = 5

Karina solves the system using linear combination and arrives at the equation 116y = 96.28. She then solves this equation for y. Which statement explains Karina’s solution?
a. The cost of electricity is $0.17 per unit.
B. The cost of natural gas is $0.20 per unit.
C. The cost of electricity is $0.72 per unit.
D. The cost of natural gas is $0.83 per unit.

Answers

Correct answer is D the cost of natural gas is $0.83 per unit.

Answer:

The correct option is D. The cost of natural gas is $0.83 per unit.

Step-by-step explanation:

Consider the provided equation.

[tex]116y = 96.28[/tex]

We need to solve the above equation for y.

Divide both the sides by 116.

[tex]\frac{116y}{116} = \frac{96.28}{116}[/tex]

[tex]y=0.83[/tex]

Now consider the provided options.

Hence, the correct option is D. The cost of natural gas is $0.83 per unit.

if x>2, then x^2-a-6 / x^2-4=

Answers

We know that x > 2 ( or : x ≠ +/- 2 )
We have to factorize the numerator and the denominator:
x² - x - 6 = x² - 3 x + 2 x - 6 = x ( x - 3 ) + 2 ( x - 3 ) = ( x - 3 ) ( x + 2 )
x ² - 4 = ( x - 2 ) ( x + 2 )
[tex] \frac{(x-3)(x+2)}{(x-2)(x+2)}= \frac{x-3}{x-2} [/tex]


The shortest known adult woman is about 24 inches tall and tallest known adult woman is about 92 inches tall. Write an absolute value equation that represents the minimum and maximum heights. Use x to represent the heights.

Answers

Final answer:

The absolute value equation that represents the minimum and maximum heights of adult women, with heights represented by x, is |x - 58| = 34.

Explanation:

To write an absolute value equation representing the minimum and maximum heights of adult women, where the shortest known adult woman is about 24 inches tall and the tallest known adult woman is about 92 inches tall, we can use the variable x to represent an adult woman's height. The midpoint between the smallest and largest height is (24 + 92) / 2 = 58 inches. The distance from this midpoint to each extreme is 34 inches, because 92 - 58 = 34 and 58 - 24 = 34. So, the absolute value equation would be |x - 58| = 34. This equation represents that the height of an adult woman can deviate from 58 inches by 34 inches to be either at the minimum or maximum height recorded.

Final answer:

The absolute value equation representing the minimum and maximum heights of adult women is |x - 58| = 34, where x is the height in inches.

Explanation:

The objective is to write an absolute value equation to represent the minimum and maximum heights of adults.

Using the heights given for the shortest and tallest known adult women, 24 inches and 92 inches respectively, we set the variable x to represent an unknown height.

To express this as an absolute value equation, we identify the midpoint between these two heights, which is (24 inches + 92 inches) / 2 = 58 inches.

The distance from the midpoint to either extreme is (92 inches - 58 inches) = 34 inches, which is the absolute difference.

Therefore, our absolute value equation is |x - 58| = 34.

This equation tells us that the height x must be either 34 inches above or below 58 inches, which corresponds to the minimum and maximum heights of 24 inches (58 - 34) and 92 inches (58 + 34) respectively.

Tony invested $5,500 in a four-year CD that paid 4.8% interest, but later needed to withdraw $475 early. If the CD’s penalty for early withdrawal was three months’ worth of interest on the amount withdrawn, how much of a penalty did Tony pay?

a.
$5.70
b.
$22.80
c.
$60.30
d.
$66.00

Answers

Answer:

It's A-$5.70 :))))

Step-by-step explanation:

The penalty will be $5.70 which corresponds to option A.

The question is about calculating the penalty for early withdrawal from a Certificate of Deposit (CD). Tony invested $5,500 in a CD at a 4.8% interest rate and withdrew $475 early.

To calculate the penalty, we first need to find three months' worth of interest on the amount withdrawn.

The annual interest on $475 at 4.8% is:

Interest = Principal × Rate × Time

Interest = $475 × 0.048 × 1 = $22.80

Since the penalty is three months' worth, we divide the annual interest by 4 (because there are four 3-month periods in a year):

Penalty = $22.80 / 4

= $5.70

If the function has jump discontinuity , infinite discontinuity , continuous , or the function has point discontinuity
X^3 + 7x^2 + 10x / x + 5

Answers

It is continuous because the function can be further simplified thus, cancelling the denominator.

f(x) = x(x+5)(x+2) / (x+5)
f(x) = x(x+2)
The function is continuous everywhere/ in any domain.
Final answer:

The function x^3 + 7x^2 + 10x / (x + 5) is discontinuous at x = -5, where it has a jump discontinuity. The function is otherwise continuous and does not approach infinity, indicating no infinite discontinuity.

Explanation:

The given function is x^3 + 7x^2 + 10x / (x + 5). To determine the continuity of the function, it's crucial to identify any values of x that would make the denominator zero since the function is undefined at these points.

In this case, if x is -5, the denominator will be zero, making the function undefined. Therefore, the function has a point of discontinuity or a jump discontinuity at x = -5.

The function does not have an infinite discontinuity because it never approaches infinity as x approaches any particular value. This function is continuous at every point except for x = -5. Therefore, "the function x^3 + 7x^2 + 10x / (x + 5) has one point of discontinuity at x = -5."

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how to solve 4m+6p-8mp

Answers

Final answer:

The provided algebraic expression 4m+6p-8mp cannot be solved or simplified further without additional context, such as specific values for m and p or instructions for solving for one variable in terms of the other.

Explanation:

The original question, "how to solve 4m+6p-8mp", seems to be a request for simplification or to apply given values to an algebraic expression. Without specific values or instructions to solve for one of the variables, the expression cannot be "solved" in the conventional sense of finding a numerical answer. However, we can explore quick ways to simplify or rearrange such an expression if additional context or information were provided, such as values for m and p or instructions on solving for one variable in terms of the other.

the form of a linear equation that shows the slope and one point is the...? ...?

Answers

The form of a linear equation that shows the slope and one point is the POINT-SLOPE FORM.

Equations in point-slope form look like this: y - k = m(x - h) where m is the slope of the line and (h, k) is a point on the line (any point works). To write an equation in point-slope form, given a graph of that equation, first determine the slopeby picking two points.

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!

The form of a linear equation that shows the slope and one point is known as the point-slope form, which is written as y - y1 = m(x - x1), where (x1, y1) is the given point and m is the slope of the line.

The form of a linear equation that shows the slope and one point is known as the point-slope form. Unlike the slope-intercept form, which is y = mx + b, where m represents the slope and b represents the y-intercept, the point-slope form is typically written as y - y1 = m(x - x1), where (x1, y1) is the given point and m is the slope of the line.

For example, if you are given a slope of 3 and a point (2, 5), the equation of the line in point-slope form would be y - 5 = 3(x - 2). To visualize this, consider a line graph with the x-axis as the horizontal axis and the y-axis as the vertical axis.

If this was plotted, the line would rise 3 units on the vertical axis for every 1 unit it rises on the horizontal axis, illustrating the concept of slope as the rise over run, which is consistent along the entire length of a straight line.

A sports store donates basketballs and soccer balls to the boys and girls club. The ratio of basketballs to soccer balls is 7 : 6. The store donates 24 soccer balls. How many basketballs does the store donate?

Answers

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
To answer the above question, if the store donates 24 soccer balls the number of basketballs does the store donate is 28 basketballs

Answer:

Step-by-step explanation:

First you have to know that you if you divide 24 by 6 you would have to take 7 multiplied by 4 to get 28

Let f(x)=x^3-7x^2+25x-39 and let g be the inverse function of f. What is the value of g'(0)? ...?

Answers

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.

Below are the choices that can be found from other sources:

a) -1/25 

b) 1/25 

c) 1/10 

d) 10 

e) 25

f(x) = x^3 - 7x^2 + 25x - 39 
f'(x) = 3x^2 - 14x + 25 

Since g is the inverse function of f 
f(g(x)) = x 

Differentiate both sides of equation 
f'(g(x)) g'(x) = 1 

Now f(3) = 0, so g(0) = 3 

g'(x) = 1 / f'(g(x)) 
g'(0) = 1 / f'(g(0)) 
g'(0) = 1 / f'(3) 
g'(0) = 1 / 10

Evie was doing a science fair project by surveying her biology class. She found that of the 30 students in the class, 15 had brown hair and 17 had blue eyes and 6 had neither brown hair nor blues eyes. Determine the number of students who had brown hair and blue eyes.

Answers

The answer is 2, because it is asking you, out of the 30 people, who is being counted twice for brown hair and blue eyes. Therefore, you add 17 and 15 to get 32, and because there are only 30 people in the class, you do 32 - 30 = 2 people. Let me know if you're confused or anything :)

Which of the following polynomials does not have real roots?

A. x2 - 17x - 7
B. -x4 + 4x2 + 6
C. x4 + 2x2 + 2
D. 2x2 - 13 ...?

Answers

the answer is x4 + 2x2 + 2, 
proof
if a is a (real) is a root of x4 + 2x2 + 2, so
a4 +a2 +2 =0, it is impossible,  because a4>0, a2>0 and 2>0
a4 +a2 +2 must be >0, so x4 + 2x2 + 2 doesnt have real roots

Answer:

C.

Step-by-step explanation:

x4 + 2x2 + 2 has no real roots

Below are the functions of y = |x| and y = |x| – 3. How are the functions related?
a. The functions have the same shape. The y-intercept of y = |x| is 0, and the y-intercept of the second function is –3.
b. The functions have the same shape.
c. The y-intercept of y = |x| is 0, and the y-intercept of the second function is –3.
d. The functions have the same y-intercept.

Answers

The answer is D but I am not completely sure. 

Hope this helps u!!!

Dan put's 11 dollars or his allowance in his savings account every week. how much money will he have affter 15 weeks

Answers

165 is your answer. :)
Answer: 165

You multiply 11 and 15 in order to get your answer.

Hope this helps..

how do you round 17.92 to the tens

Answers

17.92 
     ∧ ∧ this is the ones place  
      this is the tens place 

if the ones place is lower then 5 you keep the tens the same. if the ones place is higher then 5 you round the tens place up one. so the answer is 17.90 

WILL UPVOTE
what is the value of x in the following equation: 3x-15=4x+36
A.21
B.-51
C.-21
D.none of these

Answers

 3x-15=4x+36 
3x = 4x + 51
-x = 51
x = -51
Answer: [B]:  - 51 .
________________________________________
Explanation:
________________________________________
Given: 3x − 15 = 4x + 36 ;  Solve for "x" .
________________________________________
Let us subtract: "3x" from EACH side of the equation; AND
           add: "15 to EACH side of the equation: 
__________________________________________
 → 3x − 15 − 3x + 15 = 4x + 36 − 3x + 15 ; 
__________________________________________
 to get:
__________________________________________
 → 0 = x + 51 ;
___________________________________
 →  Subtract "51" from EACH side of the equation; to isolate "x" on one side of the equation; and to solve for "x" ;
___________________________________
 → 0 − 51 = x + 51 − 51 ;
__________________________
 →    - 51 = x ; ↔ x = - 51 ; which is: "Answer choice: [B]: -51".
___________________________________
→ Now, let us check our answer, "x = -51 ; by plugging in "-51" for "x" in the original equation, and seeing in both sides of the equation hold true when x =  - 51 ;
______________________________
→ Given:  3x − 15 = 4x + 36 ;  
 
    →  Substitute "- 51 for "x" ;

→  Start with the "left-hand side" of the equation: 

→ 3x − 15 = (3*-51) − 15 = -153 − 15 = -168 ; when x = -51 ;

→ Then, let us examine the "right-hand side" of the equation: 
__________________________________________
→ 4x + 36 ;  Substitute "-51" for "x" ; 

    →  (4*-51) + 36 = -204 + 36 = -168

→ Does the "left hand side" of equation = the "right-hand side of the equation" when: x = -51???
______________________________
 → That is, when x = -51, does: - 168 =? -168 ?? Yes!
_________________________

Which ordered pairs are solutions to the inequality y − 4x ≤ −6?

Select each correct answer.

A.(1, 3)

B. (−2, −14)

C. (−1, −9)

D. (3, 5)

E. (0, −5)

Answers

Choice a:
The order pair given is (1, 3)
y-4x = 3-4(1) = -1
-1 is greater than -6
Therefore, this choice is wrong

Choice b:
The order pair given is (-2, -14)
y-4x = -14-4(-2) = -6
-6 is equal -6
Therefore, this choice is correct

Choice c:
The order pair given is (-1, -9)
y-4x = -9-4(-1) = -5
-5 is greater than -6
Therefore, this choice is wrong

Choice d:
The order pair given is (3, 5)
y-4x = 5-4(3) = -7
-7 is less than -6
Therefore, this choice is correct

Choice e:
The order pair given is (0, -5)
y-4x = -5-4(0) = -5
-5 is greater than -6
Therefore, this choice is wrong

Answer

b and d

Step-by-step explanation:

water flows from a faucet at a rate of 5 liters every 25 seconds. At this rate, how much water will flow form the faucet in 45 seconds. Make a table.

Answers

I cant make a table just multiply 45 by 5 Hope this helped
Other Questions
Which situation shows a constant rate of change? A.The height of a monkey swinging from branch to branch over timeB.The height of a bouncing ball over timeC.The number of points scored in a basketball game compared with the number of minutes playedD.The amount a person pays for gas compared with the number of gallons purchased making 10 pounds of Apple Jam requires five pounds of Apple how many pounds of Apple are needed to make eight pounds of apple jam Today you deposited $5000 into a savings account paying 12% interest. how much shouldyou have in 15 years The accepted standard measurement for mass is the A)liter. B)pound. C)Newton. D)kilogram. What can best be inferred by the narrators description of Hakim-a-barber?A. The narrator finds his appearance bizarre B.he followed the tenants of Islam C.he is not concerned with mama impression of him which decimal is equivalent to the fraction 9/11? what are two adjectives to describe the convention of 1818 Prejudice and discrimination can either be positive or negative. true or false? Which religion spread extensively along the east coast of Africa by foreign traders? LOOK FOR AND FIX COMMA USAGE!! TO THIS:Students whose parents are in the military often move around a lot. ...? unicornsMath Help! I NEED IT ASAP!!!! PLEASE!! WILL UPVOTE,LIKE PAGE,LIKE POSTS AND PICS!!Sorry this took me forever to post, I had to do someting_________________________________________________5.What is each number in standard form?Drag the answers into the boxes to match each number.1.5.7810115.7810112. 5.0781065.078106 3. 5.7081085.708108 Answer Choices:A.0.000005078B.0.0000000000578C.0.000000578D.0.0000000005078E.0.00000005708F.0.00000000005708_________________________________________________ Milk of magnesia is _____.an acida basea neutral Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 16 m/s at an angle 47 degrees; with respect to the horizontal. Sarah catches the ball 1.5 meters above the ground.What is the maximum height the ball goes above the ground? Which answer adds a participial phrase to this sentence?At the park we saw a unicyclist.At the park we saw a unicyclist with four bottles.At the park we saw a unicyclist, and she was juggling.At the park we saw a unicyclist juggling four bottles.At the park we saw a unicyclist before lunch. Rita checked out 7 books from the library. She had 2non-fiction books. The rest were fiction. What are three different ways to write the ratio of non-fiction to fiction? French II Help- Will thank + pick brainliest answer :)Write the passe compose of the following verbs:1. elles/vendre: 2. nous/rentrer: 3. elle/sortir: 4. tu/tomber: 5. nous/russir: 6. ils/mourir: 7. elle/retourner: (also an exit ticket not a test :P) What ovarian structure forms at the beginning of the secretory phase, encouraging its progress, and then degenerates just before menses? Which shows the correct substitution of the values a, b, and c from the equation 2 = x + x2 4 into the quadratic formula?Quadratic formula: x = 1. Which statement most accurately describes the process of respiration? Select one: a. It occurs only in plants during the daylight hours and usually involves the exchange of gases. b. It occurs only in plants during the daylight hours and involves the taking in of preformed organic molecules. c. It occurs continuously in the cells of all organisms and involves the synthesis of carbohydrate molecules. d. It occurs continuously in the cells of all organisms and often involves an exchange of gases. Identify two ways the american revolution affected women Steam Workshop Downloader