quadratic equation
4x2 + 6x = 0

Answers

Answer 1

Answer:

x = -4 / 3

Step-by-step explanation:

step 1. simplify 4x2 to 8

8+6x=0

step 2. subtract 8 from both sides.

6x = -8

step 3. divide in both sides by 6.

x = - 8 / 6

step 4. simplify 8/6 to 4/3.

x = -4 / 3


Related Questions

Which of the following describes the rigid transformation in the function
shown below?
y + 5 = -2(x - 1)

Answers

Answer: The Graph Is shifted 5 units down.

(I believe you might have forgotten to square the “(x-1)”. It should be “(x-1)^2”)

Given f(x) = 4x -17 and g(x)=5/2x+7;x≠0 solve the equation f^-1(x)=g^-1(x)

Answers

Answer:

Explanation:

f(x) = 4x - 17
f^-1(x) = (x + 17)/4

g(x) = 5/2x + 7
g^-1(x) = 2(x - 7)/5

Solve f^-1(x) = g^-1(x)

(x + 17)/4 = 2(x-7)/5
5(x + 17)/20 = 8(x - 7)/20
5x + 85 = 8x - 56
-3x = -141
x = -141/-3
x = 47

Someone please help me

Answers

It should be -2/3x+4

Help plz god bless you I’m handing out brianlest

Answers

I’m pretty sure it’s the last one

                                         [tex]\huge\boxed{(-2)^2x^3y^2}[/tex]

___________________________________________________________

                                              [tex]\boxed{Explanation}[/tex]

[tex](-2)\;*(-2)=(-2)^2\\x*x*x=x^3\\y*y=y^2\\\\Add\;them\;all\;together\;and\;you\;get\;(-2)^2x^3y^2.[/tex]

Hope it helps!

May i have brainliest?

[tex]\huge\boxed{Thanks,\;Plip.}[/tex]

ninth grade algebra.i am solving for x​

Answers

Answer: x = 1

Step-by-step explanation:

So you need to get x completely alone, so take c out of it by subtracting c

-3x = -3 -2c

x = 1 +2/3c

so you would plug that in to solve for C

So you know what x is (or the substitute for it right now)

-3(1 + 2/3c) + 2c = -3

multiply or add

-3 - 2c + 2c = -3

c is 0 when you combine

-3x + 0 = -3

-3x = -3

x = 1

Emory ran 3 miles in 30 minute. At this pace, how long will it take Emory to run 9 miles? Explain your method AND your reasoning.

Answers

Answer:

It will take him 1 hour and 30 minutes. (90 minutes)

Step-by-step explanation:

If he is running 1 mile in 10 minutes and he needs to run 9 miles the just multiply 9 by 10 to get 90 then simplify if you need to to get 1 hour and 30 minutes.

Hope this helped and have a great rest of your day.

Sharon has a cake she wants to share with her friends. If she gave 2/5 to Sam and 1/5 to mary. How much does she have left for herself?

Answers

Answer:

2/5 of the cake

Step-by-step explanation:

First, find how much she gave away:

2/5 + 1/5

= 3/5

Then, to find how much she has left, subtract 3/5 from 1

1 - 3/5

= 2/5

So, she has 2/5 of the cake left for herself

If a line has a slope of -5, what is the slope of any line perpendicular to the line

Answers

Answer:

1/5

Step-by-step explanation:

Perpendicular means the negative reciprocal the reciprocal of - 5 is -1/5 add the negative to get 1/5

The area of a triangle is given by the formula A=1/2
(base x height).
If the base of a triangle is 7 cm and its height is 10 cm find its area.

Answers

Answer:

35

Step-by-step explanation:

A=(7×10) ÷2

A=35

it's simpler than it looks I promise

solve for x 8(x+9)= -9x+21

Answers

Answer:

x = -3

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer:

-3

Step-by-step explanation:

what is m pqr (3x-5) (x+1)

Answers

The value of measure ∠PQR is,

⇒ ∠PQR = 133°

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

We have to given that;

In the given figure,

⇒ ∠PQR = (3x - 5)°

⇒ ∠ RQS = (x + 1)°

Now, By the figure we can conclude,

⇒ ∠PQR + ∠ RQS = 180°

Substitute the given values, we get;

⇒ (3x - 5) + (x + 1) = 180

⇒ 4x - 4 = 180

⇒ 4x = 180 + 4

⇒ 4x = 184

⇒ x = 184/4

⇒ x = 46

Thus, The value of measure ∠PQR is,

⇒ ∠PQR = (3x - 5)°

⇒ ∠PQR = (3 × 46 - 5)°

⇒ ∠PQR = (138 - 5)°

⇒ ∠PQR = 133°

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ1

The complete question is shown in figure.

A drink is mixed in the ratio
lemonade : orange : cranberry = 6 : 3 : ?
If the fraction for cranberry juice is 3/12, what would be the missing number in the ratio?

Answers

Answer:

3

Step-by-step explanation:

 Drink mix ratio:

        Lemonade   :    Orange      :     Cranberry

                 6           :          3          :          C

  Fraction  of Cranberry juice  = [tex]\frac{3}{12}[/tex]

Sum of the ratio = 6 + 3 + C  = 9 + C

   Fraction of Cranberry;

                [tex]\frac{C}{9 + C}[/tex]   = [tex]\frac{3}{12}[/tex]

               3(9 + C)  = 12C

               27 + 3C  = 12C

               27  = 12C - 3C

                9C  = 27

                   C = 3

The missing number will be 3

HELP ASAP NOW NOW NOW NOW!!! Suppose three riders rode a total of 182 miles.

If they used a total of 13 horses, and rode each horse the same number of miles, how many miles did they ride before replacing each horse?

They rode _____ miles before replacing each horse.

Answers

Answer:

14 miles

Step-by-step explanation:

Assuming each horse was only ridden once

then a total of 13 horses were ridden for a total of 182 miles

182 miles / 13 horses  = 14  miles  horse

Of course, if each horse was ridden more than once before being replaced the distance between replacements could be reduced.

Note that the fact that there were 3 riders is irrelevant.


Please please help me!!

Answers

Answer:

x=3y+18
————
2

Explanation: Step by step
A is the correct answer

Other than 1, what are the perfect square factors for 792? From least to greatest.

Answers

Answer:

4 and 36

Step-by-step explanation:

Perfect squares are 1, 4, 9, 16, 25, 36, 49, 64, 81

Dividing 792 by these perfect squares results the integer (only) quotients

                                 792 (792 divided by 1)

                                 198 (792 divided by 4

                                   22 (792 divided by 36

                                       

The perfect square factors of  792 are, in ascending order, 4 and 36.

From least to greatest, the perfect square factors of 792 are 4, 9 and 36.

Perfect squares are those that are acquired when an integer multiplies itself. For instance, 4 is a perfect square that is a result of 2 multiplying itself.

Other perfect factors include:

4 → 9 → 16 → 25 → 36 → 49 → 64 → 81 → 100 → 121 → 144 → 169 → 196 → 225 → 256 → 289 → 324 → 361

The factors of 792 are attached to this answer.

The perfect squares that are also factors of 792 are:

4 , 9 and 36

In conclusion, 792 has perfect factors of 4, 9 and 36

Find out more at https://brainly.com/question/1826760.

Starting with the first, on each of Gideon's birthdays, Dr. Prince deposits $1200 into an account earning 4.9% interest compounded annually.

What is the total amount in the account after the deposit made on Gideon's eighteenth birthday?

How much should Dr. Prince have deposited each year if he had wanted the account to be worth $76000 on Gideon's eighteenth birthday?

Answers

Answer:

74t+(-24x)

Step-by-step explanation:

Which ordered pairs are solutions to the inequality 4x+y>-6

Answers

Answer:

(-1.5, 0) and (0, -6)

Step-by-step explanation:

Answer:

-1, -1

Step-by-step explanation:

hope this helped

The mass of one carbon atom is
0.00000000000000000000001994 g.

Answers

Answer:

correct

Step-by-step explanation:

I hate just giving out answers so do this problem and you will get the answer The mass of a single carbon atom is 1.994 x 10to the power of 23. I am almost a hundread percent sure you did this. have a great day!

At one gym, there is a $12 start-up fee, and after that each month, m, at the gym costs $20. At another gym, each month at the gym costs $22. After how many months will the cost of both gyms be the same? =

Answers

6 weeks
Because 132/22=6 and 132-12/20=6

is 9.94 a rational number or a irrational

Answers

Answer:

it is a Rational number

Answer:

Rational

Step-by-step explanation:

Any number that can be written in fraction form is a rational number.

9.94 can be converted to [tex]9\frac{47}{50}[/tex]

Increase £120 by 12.5 percent

Answers

Answer: 135

Step-by-step explanation: 12.5 percent of 120 is 15, so just add that to 120

Answer:

£135

Step-by-step explanation:

12.5%*120.00=15

120.00+15=135.00

answer= £135

The graph below shows how much money you have in savings each week. Use
this graph to answer questions (a – g).
a. According to the graph how much money did you start with in your savings?
b. How much money will you have after 5 weeks of saving?

Answers

Answer:

Step-by-step explanation:

a). Since starting point of the line is (0, 50),

    Therefore, I started with the saving of $50.

b). Since endpoint of the segment is (5, 175),

    Money with me after 5 weeks will be $175.

c). Let the equation of the line given in the graph is,

    y - y' = m(x - x')

    Where (x', y') is a point lying on the graph.

    And 'm' is the slope of the line.

    Slope of the line = [tex]\frac{175-50}{5-0}[/tex]

                             m = [tex]\frac{125}{5}[/tex]

                             m = 25

     Since, the line passes through (0, 50),

     y - 50 = 25(x - 0)

     y = 25x + 50

     y = 25x + 50

     For x = 6,

     y = 25×6 + 50 = 200

     For x = 7,

     y = 25×7 + 50 = 225

     For x = 8,

     y = 25×8 + 50 =250

d). For x = 10 weeks,

    y = 25×10 + 50 = $300

e). For x = 15 weeks

     y = 25×15 + 50 = $425

f). For x = 50 weeks,

     y = 25×50 + 50 = $1300

g). Equation of the line is,

     y = 25x + 50

Use >, <, or = to compare the expressions.

Answers

Answer:

-(∛2)³ =  (∛-2)³

(-√2)² >  -(√2)²

     2³ > -2³

    -2² < (-2)²

  ∛64 = √16

I hope this is the answer you're looking for. this took me a while so brainliest plz...

Answer:

=

>

>

<

=

Step-by-step explanation:

A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units
x + 4
x + 4
3x + 13
3x + 43

Answers

Answer:

Step-by-step explanation:

Parallel to y=-3x+4, x-intercept at 4

Answers

Answer:

y = -3x + 12

Step-by-step explanation:

The slope of parallel line is the same as the original line.

If the x-intercept is 4, this as a point can be stated as (4, 0)

We can now solve for the y-intercept.

y = -3x + b

0 = -3(4) + b

0 = -12 + b

12 = b

Put everything we solved for back into the formula [ y = mx + b ]

y = -3x + 12

Best of Luck!

Select the table that shows a frequency distribution.


Answers

Answer:

Step-by-step explanation:

I need an answer fast

Answers

Answer:

y=5x/6-10/6

y=5x/6-5/3 ( simplified)

Step-by-step explanation:

5x-6y=10

slope intercept form :

-6y=-5x+10

y=-5x/-6 +10/-6

y=5x/6-10/6

y=5x/6-5/3

You can answer all if you would like but only a few would be fine as well

Answers

A) 3^3
B) 6^2
D) 2^2
E)5^3
F)2^3

I need sum help please and thanks :)

Answers

Answer:

6/16n is your answer I think

what are the steps for solving -4+2x=5-(x-3)+3x

Answers

Answer:

I Couldn't find a variable to solve for.  This equation is invalid, the left and right sides are not equal, therefore there is no solution.

Step-by-step explanation:

Simplify

-4 + 2x = 5 + -1(x + -3) + 3x

Reorder your terms

-4 + 2x = 5 + -1(-3 + x) + 3x

-4 + 2x = 5 + (-3 * -1 + x * -1) + 3x

-4 + 2x = 5 + (3 + -1x) + 3x

Combine your like terms 5 + 3 = 8

-4 + 2x = 8 + -1x + 3x

Combineyour like terms -1x + 3x = 2x

-4 + 2x = 8 + 2x

Add -2x to each side of your equation.

-4 + 2x + -2x = 8 + 2x + -2x

Combine your like terms: 2x + -2x = 0

-4 + 0 = 8 + 2x + -2x

-4 = 8 + 2x + -2x

Combine your like terms: 2x + -2x = 0

-4 = 8 + 0

-4 = 8

Solving

-4 = 8

I'm sorry but I Couldn't find a variable to solve for.  This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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