Solve for the roots in the following equation. Hint: Factor both quadratic expressions.
(4+5x²-36)(2x²+9x-5) = 0

Solve For The Roots In The Following Equation. Hint: Factor Both Quadratic Expressions.(4+5x-36)(2x+9x-5)

Answers

Answer 1

Using the provided quadratic expression and factorizing it, The answer is  x = ± √6.4 or x = ± 2.51 and  x = 1 or x = -2.5 .

What is a equation?

An equation is a statement of equality between two expressions. It typically includes numbers and mathematical operations such as addition, subtraction, multiplication, and division. For example, the equation 2x + 3 = 7 is a statement that the value of the expression 2x + 3 is equal to the value of 7. Equations can also include variables, which represent unknown values that can be solved for.

What are roots of the equation?

Roots of an equation are the values of the variable that make the equation true. For example, the roots of the equation x^2 + 2x - 3 = 0 are -1 and 3, because (-1)^2 + 2(-1) - 3 = 0 and 3^2 + 2(3) - 3 = 0. In general, finding the roots of an equation can be a difficult task and may require the use of mathematical techniques such as factoring, graphing, or numerical methods. Roots are also known as solutions or zeroes of an equation. They can be found by setting the equation equal to zero and solving for the variable.

(4+5x²-36) = 0 or (2x²+9x-5) = 0

Solving the first factor:

4+5x²-36 = 0

5x²-32 = 0

5x² = 32

x² = 6.4

x = ± √6.4

x = ± 2.51 or -2.51

Solving the second factor:

2x²+9x-5 = 0

x²+4.5x-2.5 = 0

(x-1)(x+2.5) = 0

x = 1 or x = -2.5

To learn more about roots visit:

https://brainly.com/question/16932611

#SPJ1


Related Questions

5x35 65x76 what the the total

Answers

The solution to the above math arithmetic is 5115.

Addition and subtraction are what?

Finding the sum and difference of two integers are the two main addition and subtraction arithmetic procedures. They are both the other's polar opposite. An ordered group of integers with a shared difference between each word is known as an arithmetic sequence. The common difference, for instance, between the mathematical series 3, 9, 15, 21, and 27 is 6.

What exactly is an algebraic question?

This grouping contains percent difficulties, decimal recognition, addition, subtraction, multiplication, and division as well as fraction and percent equivalences and estimate issues.

For instance, 5 + 6 = 11 and 11 - 6 = 5.

5x35 + 65x76=5115

To know more about arithmetic visit:-

brainly.com/question/11559160

#SPJ1

Someone help me please :(

Answers

9514 1404 393

Answer:

  A.  ∠EAG and ∠BAC

Step-by-step explanation:

Vertical angles share a vertex and have opposite rays for sides.

Rays AE and AB are opposite; rays AG and AC are opposite. These are the only pairs of opposite rays in the figure, so the vertical angles must be constructed from one of the rays of the first pair and one of the rays of the second pair. ∠EAG and ∠BAC are a pair of vertical angles.

The other pair is ∠EAC and ∠BAG.

What is the measure of missing angle F?​

Answers

Answer:

84 (:

Step-by-step explanation:

she’s wrong it is 34

Write an expression for the cost of a drink and popcorn for one person

Answers

Answer:

popcorn is usually around 5 dollars and a drink is 3 so: 5 x 3

Step-by-step explanation:

Answer:

drink (d) + popcorn (p) = total cost

If you can help me with these 4 questions I'll give you brainliest :))​

Answers

Answer:

Mode: None

Range: 14

Median: 5.5

Mean: 6

Hope this helps!

Answer:

9. The mode is: There is no mode all the numbers occur once.

10. The range is: 14

11.  The median is: 5.5

12. The mean is: 6

Al uses a box in the shape of a rectangular prism as shown in the diagram to for his coin collection.

What is the volume of this box?


192in³

275in³

37512 in³

425in³

Answers

Answer:

4 x 8.5 x 12.5 =425 (multiple hight x width x length)

The volume of the box is [tex]425in^{3}[/tex]

(x+8)² find the product, please

Answers

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

A college has an acceptance rate of about 21% if 8700 students apply about how many will be accepted

Answers

Answer:

1827

Step-by-step explanation:

Answer:

1827

Step-by-step explanation:

21% of 8700 = 1827

Mark as Brainliest

Is it possible to scan a screenshot problem?

Answers

Answer:

Yes it's possible you just got to crop it to your liking

Answer: upload it’s to your drive on your computer

Step-by-step explanation:

HELP MAN PLEASE IM CRYING I NEED HELP I WILL DO ANYTHING

Answers

Answer:

see below

Step-by-step explanation:

OK, so volume of LxWxH. so for shape 1 it's 14x8x7=784

Its asking for base times height which is 112 so the blanks are 112 then 7 then 784

the second one is the same. the base is 81 times the height of 9 which is 729

so the blanks are 81 than 9 than 729

the third base is 20 times height of 11 which is 220

so the blanks are 20 than 11 than 220

A biology class examined some flowers in a local meadow. They saw 36 flowers, of which 25% were perennials. How many perennial flowers did the students see?

Answers

Answer: nine

Step-by-step explanation: 36 - 25 = 9 or 25% x 1 + 36 = 9

Answer:

9

Step-by-step explanation:

1 first split  36 by 4 because  25% is 1/4

2 once when divided you should get 9 because 9x4 is 36  

Visually estimate the location of the centroid of the region shown. Then find the exact coordinates of the centroid.
y=49-x², y = 0

Answers

Therefore exact coordinates of Centroid  = (0,3/2)

Define Centroid.

The centroid of a flat figure or solid figure, also known as the geometric center or center of figure, in mathematics and physics, is the arithmetic mean position of all the points on the figure's surface. Any n-dimensional Euclidean object is included by the same definition.

What is Triangle?

A polygon having three edges and three vertices is called a triangle. It is one of the fundamental geometric forms. Triangle ABC is the designation for a triangle with vertices A, B, and C. In Euclidean geometry, any three points that are not collinear produce a distinct triangle and a distinct plane.

This region is a parabola opening downward, with vertex at (0, 49) and a range of y values from 0 to 49. The region is symmetric about the y-axis, This means that the x-coordinate of the centroid is at 0.

To find the y-coordinate:

Integral from -√(49) to √(49) of (49-x²) x dx = [x²(49-x²)/3] from -√(49) to √(49) = (492√(49))/3 = (98√(49))/3

The area is integral from -√(49) to √(49) of (49-x²) dx = [x(49-x²)/2] from -√(49) to √(49) = (49*(2√(49)) - (2/3)(49^(3/2)))/2 = (49*(2*√(49)) - (98√(49))/3)/2

Therefore Centroid = (0, (98√(49))/(49*(2*√(49)) - (98√(49))/3)) = (0,3/2)

To learn more about geometry visit:

https://brainly.com/question/7558603

#SPJ1

A blue rope is 3 times as long as a red rope. A green rope is 4 times as long as the blue rope. If the total length of the three ropes is 563.84 meters, what is the length of the blue rope?

Answers

Answer:

105.72 meters

Step-by-step explanation:

We can set up a system of equations to represent the information given in the problem, and then use algebra to solve for the length of the blue rope. Let x be the length of the red rope.

According to the problem statement:

blue rope = 3 * red rope = 3x

green rope = 4 * blue rope = 4 * 3x = 12x

we know that:

red rope + blue rope + green rope = 563.84

x + 3x + 12x = 563.84

then we can solve for x:

16x = 563.84

x = 35.24

So the length of the red rope is 35.24 meters.

The length of the blue rope is 3x = 3 * 35.24 = 105.72 meters.

hey could anyone solve this for me and make sure its correct

Answers

the slope goes by several names

• average rate of change

• rate of change

• deltaY over deltaX

• Δy over Δx

• rise over run

• gradient

• constant of proportionality

however, is the same cat wearing different costumes.

to get the slope of any straight line, we simply need two points off of it, let's use those provided

[tex]R(\stackrel{x_1}{5}~,~\stackrel{y_1}{7})\qquad S(\stackrel{x_2}{15}~,~\stackrel{y_2}{31}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{31}-\stackrel{y1}{7}}}{\underset{\textit{\large run}} {\underset{x_2}{15}-\underset{x_1}{5}}} \implies \cfrac{ 24 }{ 10 } \implies \cfrac{12 }{ 5 }[/tex]

keeping in mind that perpendicular lines have negative reciprocal slopes

[tex]\stackrel{~\hspace{5em}\textit{perpendicular lines have \underline{negative reciprocal} slopes}~\hspace{5em}} {\stackrel{slope}{ \cfrac{12}{5}} ~\hfill \stackrel{reciprocal}{\cfrac{5}{12}} ~\hfill \stackrel{negative~reciprocal}{ {\Large \begin{array}{llll} -\cfrac{5}{12} \end{array}} }}[/tex]

Step-by-step explanation:

the slope of a line is the ratio

y coordinate change / x coordinate change

when going from one point on the line to another.

the perpendicular slope is simply turning that ratio fraction upside down and flips the sign.

(5, 7) to (15, 31)

x changes by +10 (from 5 to 15).

y changes by +24 (from 7 to 31).

the slope (or gradient) is therefore

+24/+10 = 12/5

the perpendicular slope or gradient is then

-5/12

Find the missing length indicated. Leave your answer in simplest radical form.
Please help due today!!

Answers

25

The triangle given by 9, unknown, and 15 and the triangle given by 15, unknown, and x are similar triangles and therefore 9:15 = 15:x

X is 25 in this case

Three people are sitting on a bus. Julian is seated 4 meters directly behind Elena and 3 meters directly left of Isabella. How far is Elena from Isabella?

Answers

Answer:

sq root of 21=7

Step-by-step explanation:

we need to use Pythagoras theorem

so distance(isa-jul)^2 +distance(ele-jul)^2= distance(isa-ele)^2

now just do the square root and there you go.

2 Justin had 3 rolls of ribbon. He used of a roll of ribbon to tie a parcel and 5 of another roll of ribbon to tie a present. How many rolls of ribbon did he use in all? How many rolls of ribbon did Justin have left?​

Answers

Answer:1 roll of ribbon left

Step-by-step explanation:

One end of a cable is attached to the top of a flagpole and the other end is attached 6 feet away from the base of the pole.

​If the height of the flagpole is 6 feet, find the length of the cable.

Answers

i think it 134

sorry if it wrong

Choose the system of equations which matches the following graph:


Question 11 options:


1)

x − 2y = 8

2x + 4y = 12


2)

x − 2y = 8

2x − 4y = 12


3)

x + 2y = 8

2x + 4y = 12


4)

x + 2y = 8

2x − 4y = 12


Thanks for helping me!

Answers

Answer:

3

Step-by-step explanation:

the equations of the lines are y= -1/2x+3(red) and y= -1/2x+4(blue)

rearrange the equations to find a match

1. y= -1/2x+ 4

y= -1/2x+3

2. y= 1/2x+4

y= 1/2x+3

3. y= -1/2x+4

y= -1/2x+3

4. y= -1/2+4

y= 1/2x-3

( 25 points!!!)pls answer this all plss​

Answers

Answer:

1. the second one.

2. 7 faces

3. im not positive but I believe its 9

4. 24/3 = 8 30/7 30/7= 4 and 2/7

5. underline the second, third, and 4th

6. 195 minutes. 3 hours and 25 minutes

7. 768

8. 4/2, 20/5, 16/2, 30/3

9. 20

10. 6 7/10, 10 4/5, 15 8/20

11. 0.2

12. 0.2

13. Monday and Friday

14. 3rd also known as the rhombus

15. between 6,000 and 7,000

16. equal to

Step-by-step explanation:

I hope this helps :))

please please help middle school math I really need it I will give you brainliest I promise! PICTURE INCLUDED!​

Answers

starting point is in Quadrant q and finishing point is in quadrant S.

The starting point is in quad Q and the checkpoint is in P. The checkpoint is the starting point reflected across the Y axis.

Part A
GEOMETRY Consider a trapezoid that has one base that measures five feet greater than its height. The other base is one foot less than twice its height. Let x represent the height.
a. Write an expression for the area of the trapezoid.
A=(blank)x^2 +(blank)x ft^2

PART B Write an expression for the area of the trapezoid if its height is increased by 4 feet
A=(blank)x^2+(blank)x+(blank)ft^2

Answers

The area of the trapezoid is 1.5x² + 2x. If the height is increased by 4 feet, the new area would be 1.5x² + 8x

How to solve an equation?

An equation is an expression that shows the relationship between two or more numbers.

Let x represent the height of the trapezoid.

a) One base of trapezoid measures five feet greater than its height. Hence:

First base = x + 5

The other base is one foot less than twice its height, hence:

Second base = 2x - 1

Area = (1/2)(sum of bases) * height = (1/2)(x + 5 + 2x - 1)(x) = 1.5x² + 2x

b) The height is increased by 4 feet. New height = x + 4

First base = (x + 4) + 5 = x + 9

Second base = 2(x + 4) - 1 = 2x + 7

Area = (1/2)(sum of bases) * height = (1/2)(x + 9 + 2x + 7)(x) = 1.5x² + 8x

The area of the trapezoid is 1.5x² + 2x.

Find out more on equation at: https://brainly.com/question/2972832

#SPJ1

Plss help me!! ASAP, first answer gets Brainlist! Here your choices, : Quadrant I, Quadrant II, Quadrant III, And Quadrant IV.

Answers

(-3,4) is quadrant II (-6,-6) is quadrant III (0,1) is quadrant I (6,-3) is quadrant IV

For the following data set, find Q1, Q2, Q3 and the interquartile range.

15, 12, 23, 15, 7, 8, 21, 10, 12, 14, 16, 24, 19

Answers

Answer: q1=11 q2=15 q3=20

Step-by-step explanation:

Suppose that 2 balls are chosen without replacement from an urn containing 5 white and 8 red balls. Let X1 equal 1 if the 1st ball selected is red, and let it equal 0 otherwise. Let X2 equal 1 if the 2nd ball selected is red, and let it equal 0 otherwise. (i) Give the joint probability mass function of X1 and X2. (ii) Are X1 and X2 independent

Answers

Answer:

The probability mass function :

P(X1 = 1, X2 = 1) = 5/13 * 4/12 = 5/39

P(X1 = 1, X2 = 0) = 5/13 * 8/12 = 10/39

P(X1 = 0, X2 = 1) = 8/13 * 5/12 = 10/39

P(X1 = 0, X2 = 0) = 8/13 * 7/12 = 14/39

Step-by-step explanation:

Given :

Number of white balls = 5

Number of red balls = 8

Total number of balls = (5 + 8) = 13

P(X1 = 1, X2 = 1) = 5/13 * 4/12 = (5/13 * 1/3) = 5/39

P(X1 = 1, X2 = 0) = 5/13 * 8/12 = (5/13 * 2/3) =10/39

P(X1 = 0, X2 = 1) = 8/13 * 5/12 = (2/13 * 5/3) =10/39

P(X1 = 0, X2 = 0) = 8/13 * 7/12 =(2/13 * 7/3) = 14/39

Quentin places 58 fish in several tanks. If he places 8 fish in each tank, how many fish are not placed in the tanks but in a small fish bowl ins

Answers

Answer: 2 fishes

Step-by-step explanation:

From the question, we are informed that Quentin places 58 fish in several tanks and that he places 8 fish in each tank. This means the amount of tanks that'll be used will be:

= 58/8

= 7 2/8

Since 7 tanks will be used and each tank contains 8 fishes, the number of fishes will be: = 7 × 8 = 56

Since there are 58 fishes and 56 fishes are in the tank, there'll be a remainder of (58 - 56) = 2 fishes which will be placed in the small fish bowl.

Eric spent $21.85, including sales tax, on 2 jerseys and 3 pairs of socks. The jerseys cost $6.75 each and the total sales tax was $1.03. Fill in the table with the correct prices.

Item Cost
Cost of each jersey $
Cost of each pair of socks $
Cost of sales tax $

Answers

Answer

Cost of each jersey $6.75

Cost of each pair of socks $4.69

Cost of sales tax $1.03

Step-by-step explanation:

To find the cost of the socks you fist add $6.75 + $1.03 and you get $7.78.Then you subtract that by $21.85.After that you do $14.07 divided by 3 and you get $4.69.

Consider the piecewise function.



f (x) = StartLayout Enlarged left-brace first row 2 x, x less-than 1 second row negative 4, x = 1 third row x + 8, x greater-than 1 EndLayout

The function has a discontinuity at x = 1. What are Limit of f (x) as x approaches 1 minus and Limit of f (x) as x approaches 1 plus?

Limit of f (x) = 2 as x approaches 1 minus. Limit of f (x) = 9 as x approaches 1 plus.
Limit of f (x) = 9 as x approaches 1 minus. Limit of f (x) = 2 as x approaches 1 plus.
Limit of f (x) = negative 4 as x approaches 1 minus. Limit of f (x) = negative 4 as x approaches 1 plus.
Limit of f (x) D N E as x approaches 1 minus. Limit of f (x) D N E as x approaches 1 plus.

Answers

Answer: A.

= 2

= 9

Step-by-step explanation:

edge2021

Answer:

A

Step-by-step explanation:

EDGE

A high school football quarterback has a lifetime pass completion rate of p = 0.15. A random sample of 15 of his games is selected. Which is the best description of the shape for the sampling distribution of p hat ?

skewed left
skewed right
uniformly distributed
approximately Normal

man just help me

Answers

Answer: I think it’s skewed right

Step-by-step explanation:

what is between 3.25 and 3.26

Answers

Answer:

3.251, 3.252, 3.253, 3.254, 3.255.......3.259

Step-by-step explanation:

Answer:

3.251, 3.252, 3.253, 3.254, 3.255, 3.256, 3.257, 3.258 , and 3.259

Step-by-step explanation:

Other Questions
Your classmate Jerome feels overwhelmed while trying to critique a piece of art. He confides in you that he has a great description of the piece, but he has no idea how to continue with his analysis of the piece. What question should Jerome ask to help him analyze the artwork?A. What type of art is the artwork?B. What mood or emotion does the artist communicate in the artwork?C. How are the elements related to principles of art and design used to influence the mood or sensation of the artwork?D. What value do you think the artwork has? Select all ratios equivalent to 12:8 A. 15:10 B. 27:12 C. 14:2 What is the equation for the linear relationship in slope intercept form? how fast are you going if you run 12 kilometers in 2 hours To move a PivotChart to a new sheet, use the _____ ______ button in the Actions group on the Pivot Chart Tools Analyze tab 1,0032.43+7,543323,4252,34= ? 1. What is the volume of this prism?A.36B.63C.16D.54 True or False: The Ottomans' weakness was becoming apparent toEuropean powers, who were expanding their territories. They began to lookfor ways to take the lands away from the Ottomans.TrueFalse how do smaller summer ice flores affect polar bears physically?A. They are eating the same foods as grizzly bears eatB. Bears are learning to swim in open waters betterC. Bears lose necessary body fat because they must swim longer in open ocean waterD. It has very little effect on bears because they wait until the weather cools What type of rock is most likely to form in an earthquake zone?O A. Sedimentary rockO B. Metamorphic rockO C. Extrusive igneous rockD. Intrusive igneous rock How do you identify an exponential graph? Help me find the answer to this please!! What has occurred in both cells immediately before this process?A. A cell nucleus has divided by mitosis.B. Two cells have migrated to join together.OC. A cell wall has increased in size.D. A cell has grown larger, without mitosis occurring.E. The cytoplasm has gradually solidified. On a coordinate plane, a line goes through (negative 12, negative 2) and (0, negative 4). A point is at (0, 6).Which point is on the line that passes through (0, 6) and is parallel to the given line? (12, 8) (6, 6) (2, 8) (6, 0) can some one help me on this Present your answers in Mission 1-A to your parents, siblings, and friends. Share the importance of the stakeholders you have identified. State your reasons for considering the perspectives of these reasons. WILL MARK BRAINLIEST IF RIGHT! 1.) What stops True Son from carrying out the plan for ambushing the boat?A.) He falls in the river and does not get up in time.B.) He thinks of his brother Gordie.C.) He is upset that the Indians are on the war path.D.) He is angry that he is being forced to act as the bait. What were two effects of the arms race, for a history 8 mark question. the part of the technical report should follow this sequence HELP DUE IN 10 MINS!Quadrilateral MATH has vertices M(-3, 1), T(2, 6), H(1, 1).Plot a point A to make MATH a parallelogram.1. What are the coordinates of A ( , )??