please can someone help asap ? thank you ! :)

Please Can Someone Help Asap ? Thank You ! :)

Answers

Answer 1

Answer:

[tex] \frac{x + 2}{3x - 1} [/tex]

Step-by-step explanation:

Things you should before solving this question :-

a²- b² = (a + b)(a - b)

where a and b are any two variables.

SIMPLIFYING THE EXPRESSION

[tex] \frac{ {x}^{2} - 9 }{3 {x}^{2} + 8x - 3} \div \frac{x - 3}{x + 2} \\ [/tex]

using the identity discussed above

[tex] \frac{ (x + 3)(x - 3) }{3 {x}^{2} + 8x - 3} \div \frac{x - 3}{x + 2} [/tex]

simplifying 3x² + 8x - 3

[tex] \frac{ {x}^{2} - 9 }{3 {x}^{2} + 9x -x - 3} \div \frac{x - 3}{x + 2} [/tex]

as 8x can be written as 9x - x

[tex] \frac{ (x - 3)(x + 3) }{3 {x}(x + 3) - 1(x + 3)} \div \frac{x - 3}{x + 2} \\ \frac{ (x - 3)(x + 3) }{(3 {x} - 1)(x + 3) } \div \frac{x - 3}{x + 2} [/tex]

flipping the fraction that follows division sign and inserting multiply in place of divide

[tex] \frac{ (x - 3)(x + 3) }{(3 {x} - 1)(x + 3) } \times \frac{x + 2}{x - 3} [/tex]

canceling (x - 3) and (x + 3) as they're common in both denominator and numerator

[tex] \frac{x + 2}{3x - 1} [/tex]


Related Questions

Help! Geometry Triangle Congruence

Answers

Answer:

Step-by-step explanation:

Thank your for revising and improving the image.

Assuming DF is a straight line,

Given E is the mid-point of DF

mCE = mGF

CE || GF

Then

mDE = mEF (E midpoint of DF)

Angle DEC = Angle EFG (corresponding angle, DF transversal of parallel lines CE and GF)

mCE = mGF (given)

Then triangles DCE and EGF are congruent by reason SAS (side-angle-side)

URGENT

PLEASE ANSWER!!!!

Answers

Answer:I honestly don’t know.....

im so sorry

Step-by-step explanation:

Quick!! I need an answer fast! worth 40 POINTS!
Choose all the equations which are correctly solved.
A) x2 − 5x + 5 = 0 {2, 3}
B)x2 − 7x − 8 = 0 {−1, 8}
C) x2 + 12x + 20 = 0 {−2, −10}
D) x2 − 3x − 10 = 0 {2, 10}
E) x2 + x + 20 = 0 {4, 5}

Answers

Answer:

B) & C)

Step-by-step explanation:

___________________

Which point is located on the x-axis of a coordinate grid?​

Answers

I don't see the grid? did you attach a photo?

There is no coordinate grid, was this connected to another question with the grid? Because without it or without an equation we cannot find the x-axis.

What is the surface area of the triangular prism?​

Answers

Answer:

9 x 24 x 1/2(basically dividing by 2) = 108 , 108  x 2(two triangles) = 216

40 x 15 = 600, 600 x 2(two slanted rectangles) = 1200

40 x 24 = 960 (area of base)

Add given areas:

216 + 1,200 + 960 = 2,376 square feet, B.

Answer:

(B) 2,376

Step-by-step explanation:

I was the first person to actually answer since the other person used you for points but it is B

Evaluate the expression for p = 8.
4p =

Answers

Answer:

Answer = 32

Step-by-step explanation:

p= 8

4p

(4)(8)

=32

Answer:

I got, 8 x 4 = 32

Im taking my algebra 1 final exam today... I'm nervous. Any advice? (I'm an 8th grader taking algebra and its challenging to me)

Answers

Do your best !! Remember it doesn’t determine you just work as hard as you can

Take a deep breath and try to study right before the exam. Use your time on the exam wisely because it time goes away fast. Study the basics and formulas. Have a good exam your going to do good!!!

Which of the following statements justifies why the triangle shown below is not a right triangle? ​

Answers

Answer:

C.

Step-by-step explanation:

15^2 not = 6^2 + 11^2.

Let h(x) = x*2 + kw - 8. If h(-1) = -5, what is the value of h(4)?
Help

Answers

Answer:

h(4) = 0

Step-by-step explanation:

Hoping its ' kx '

[tex]h(x) = x^2 + kx -8 \\\\h(-1) = (-1)^2 + k(-1) - 8\\\\-5 = 1 - k -8\\\\-5 = -k -7\\\\-5 + 7 = -k\\\\2 = -k\\-2 = k[/tex]

Now we have k = -2. We will find h(4).

[tex]h(4) = (4)^2 + (-2)(4) - 8 = 16 -8 - 8 = 0[/tex]

Answer:

h(4) = 0

Step-by-step explanation:

GIVEN :-

A quadratic function h(x) = x² + kx - 8h(-1) = -5

TO FIND :-

Value of h(4)

SOLUTION :-

To find the value of h(4) , you need to find 'k' first by using the given facts.

[tex]h(-1) = (-1)^2 + k(-1) - 8 = -5[/tex]

[tex]=> 1 - k - 8 = -5[/tex]

[tex]=> -k - 7 = -5[/tex]

Add both the sides by 7.

[tex]=> -k - 7 + 7 = -5 + 7[/tex]

[tex]=> -k = 2[/tex]

Multiply both the sides by -1.

[tex]=> -k(-1) = 2(-1)[/tex]

[tex]=> k = -2[/tex]

Putting the value of k,

[tex]h(4) = (4)^2 + (-2)(4) - 8[/tex]

       [tex]= 16 - 8 - 8[/tex]

       [tex]= 16 - 16[/tex]

       [tex]= 0[/tex]

9 yd
8 yd
8 yd
8 yd
Find the combined volume of the structure that is made
up of a prism and a pyramid.

Answers

Answer:

9YD THIS IS MY ANSWER

Step-by-step explanation:

this is no wrong thi is perfect answer ok

heart follow and star

The original price of a bicycle was $400. Now it is on sale for $300. What percentage of the original price was the markdown?

Answers

Answer:

25%

Step-by-step explanation:

400/100•300/x=0.75

1.00-0.75= 0.25

25%

Answer:

25 percent of discount

Step-by-step explanation:

[tex]original_price=400\\final_price=300\\discount=100\\\\\frac{400*percent}{100}=100 =>percent=\frac{100^2}{400}=25[/tex]

Solve this problem on paper using all four steps.
A girl scout troop sold cookies. If the girls sold 5 more boxes the second week than they did the first, and if they
doubled the sales of the second week for the third week to sell a total of 431 boxes of cookies, how many did they sell
each week?

Answers

Answer: 104 boxes were sold in 1 week.

Step-by-step explanation:

I think I'm right sorry if I'm not, good luck!

Answer: First Week: 104 Second Week:109 Third Week: 218

sorry for being a year late

Please please help me no links

Answers

Given:

In triangle ABC, AB = AC, AD is angle bisector and measure of angle C is 49 degrees.

To find:

The value of x and y.

Solution:

In triangle ABC,

[tex]AB=AC[/tex]                    (Given)

So, triangle ABC is an isosceles triangle and by the definition of base angles the base angles of isosceles triangle are congruent.

In isosceles triangle ABC,

[tex]\angle B\cong \angle C[/tex]

[tex]m\angle B\cong m\angle C[/tex]

[tex]m\angle B\cong 49^\circ[/tex]

The angle bisector of an isosceles triangle is the median and altitude of the triangle. So, the angle bisector is perpendicular to the base.

[tex]m\angle ADB=90^\circ[/tex]

[tex]x^\circ=90^\circ[/tex]

In triangle ABD,

[tex]m\angle DAB+m\angle ABD+m\angle ADB=180^\circ[/tex]         [Angle sum property]

[tex]y^\circ+49^\circ+x^\circ=180^\circ[/tex]

[tex]y^\circ+49^\circ+90^\circ=180^\circ[/tex]

[tex]y^\circ=180^\circ-49^\circ-90^\circ[/tex]

[tex]y^\circ=41^\circ[/tex]

Therefore, the correct option is B.

Samantha has 8 quarts of milk. The ratio of quarts to gallons is 4:1. How many gallons of milk does Samantha have?

Answers

Samantha has 2 gallons of milk

4/1=8/2

If ABC and ABD are equilateral, which line segment if 60° clockwise rotation of AB about the point A?

Answers

Answer:

Line AC

Step-by-step explanation:

Given

See attachment for triangles

Required

60 degrees clockwise rotation about A

Since [tex]\triangle ABC[/tex] and [tex]\triangle ABD[/tex] are equilateral, then all angles in both triangles are [tex]60^o[/tex]

So, rotating in clockwise direction of A means that a line segment in the right of A will be considered.

The closest is line AC;

Hence, AC is [tex]60^o[/tex] clockwise of point A

Help me!

I promise will chose Brainliest..​

Answers

Answer:

IDR 3,651.04

Step-by-step explanation:

4x24=96

96x2,400=230,400

230,400+50,000=280,400

280,400x1.25=350,500

350,500/96=3,651.04

IDR 3,651.04

Answer:

3651 IDR

Step-by-step explanation:

I need to make some assumptions, as the problem description is sometimes too vague.

I assume the delivery charge to cover all 4 boxes as one lump sum.

4 boxes with 24 pouches each.

=> Roma has 96 pouches total.

each pouch cost 2400. that is in total

96×2400 = 230400 IDR

then there is the delivery charge of 50000 for everything.

so, the total costs for Roma are

230400 + 50000 = 280400 IDR

25% profit means that the total sales (assuming all pouches are sold) is 25% higher than the costs.

profit = 280400 + 25%

25% is 1/4 of the total (as 25%×4 = 100%).

25% = 280400 / 4 = 70100.

so, in order to make 25% profit the total sales price (for all pouches sold) has to be

280400 + 70100 = 350500 IDR

now, we have 96 pouches. after selling all 96 pouches we need to have an income of 350500 IDR.

the price for each pouch has to be an equal share of the 350500.

pouch price = 350500 / 96 = 3651 IDR.

Jfndndndjjfjfjnsniwi

Answers

Answer:

soo abcdefghigklmnopqrstuvwzyz

its 50 with Fahrenheit

Step-by-step explanation:

becauze 4+5÷6=71

Which cone has a volume of 24 x cm?

Answers

Answer:

cone a is the correct answer

the third choice is the cirrect answer.

the cone with a 4.5 cm height and a 8cm diameter

hope this helps :)

What is the difference between a computer now from a computer in 1961?

Answers

Answer:

well first off the size we can fit compuers in our pockets nowadays

and hardware is insainly diffrent

Step-by-step explanation:

I need help for today :( plz

Answers

Answer:

Step-by-step explanation:

Part C: (Explanation with steps)

Let the length of the swimming pool = l feet

And width of the pool = w feet

Perimeter of the pool = 2(l + w) feet

Since, perimeter of the pool = 8 feet

2(l + w) = 80

l + w = 40

l = (80 - w) -------(1)

Area of the pool = Length × width

A(w) = l × w

By substituting the value of l from equation (1)

A(w) = (80 - w) × w

A(w) = 80w - w²

To find the maximum area of the pool we will find the derivative of the function with respect to 'w' and equate it to zero.

A'(w) = 80 - 2w

(80 - 2w) = 0

w = [tex]\frac{80}{2}[/tex]

w = 40 feet

Therefore, for width (w) = 40 feet area of the pool will be maximum.

From equation (1),

l = 80 - 40

l = 40 feet

Therefore, maximum area of the pool = l × w

                                                               = 40 × 40

                                                               = 1600 square feet

Part A:

Function representing area of the pool,

A(w) = -w² + 80w

Part B:

Maximum area of the surface of the pool = 1600 square feet

In circle P, PQ = 3 in. What is the circumference of the circle?

Answers

Answer:

Step-by-step explanation:

Formula: C=2πr

C=2π3

C=6π

PLEASE HELP ASAP Jack uses a probability simulator to roll a six-sided number cube 100 times and to flip a coin 100 times. The results of the experiment are shown below:

Number on the Cube
1:16
2:14
3:5
4:17
5:21
6:27


Heads: 41 Tails: 59


Using Jack's simulation, what is the probability of rolling a 6 on the number cube and the coin landing on heads?

Answers

Answer:

68

Step-by-step explanation:

A DVD case contains 4 comedies and 6 action movies. Suppose you select a movie at random on Friday night, don’t replace the movie because you don’t want to watch it again, and then select another movie on Saturday. What is the probability that you select a comedy on Friday and an action movie on Saturday? I HAVE 5 MINS

Answers

Step-by-step explanation:

P(C) = 4/10 = 2/5

P(A) = 6/10 = 3/5

help please asap PLEASE TELL ME THE WORKING AS WELL.​

Answers

Answer:

a = 9 / 7

step by step explanation:

9 / - a + 15 = 8

Determined the defined range

9 / ( - a ) + 15 = 8 , a ≠ 0

subtract 15 from each side

9 / - a + 15 - 15 = 8 - 15

calculate the difference

9 / - a = - 7

multiply both side of equation by - a

9 / - a × - a = - 7 × - a

9 = 7 a

divide each side by of equation by -7

9 / 7 = 7 a / 7

9 / 7 = a

swap the side of equation . ( optional )

a = 9 / 7

[tex]\underline \bold{ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: }[/tex]

[tex]\huge\underline{\sf{\red{Problem:}}}[/tex]

[tex]\sf{6.) \frac{9}{ - a} + 15 = 8}[/tex]

[tex]\huge\underline{\sf{\red{Solution:}}}[/tex]

[tex] \quad \quad \quad \quad\sf{ ⟶ \frac{9}{ - a} + 15 = 8}[/tex]

[tex]\quad \quad \quad \quad\sf{ ⟶ \frac{9}{ - a} = 8 - 15}[/tex]

[tex]\quad \quad \quad \quad\sf{ ⟶ \frac{9}{ - a} = -7}[/tex]

[tex]\quad \quad \quad \quad\sf{ ⟶ 9 = 7a}[/tex]

[tex]\quad \quad \quad \quad\sf{ ⟶ \frac{9}{a} = \frac{7a}{a} }[/tex]

[tex]\quad \quad \quad \quad\sf{ ⟶ \frac{9}{ 7} = \frac{ \cancel{ \red{7}} a}{ \cancel{ \red{7} }} }[/tex]

[tex]\quad \quad \quad \quad \boxed{\sf{ ⟶ \frac{9}{7} = a } }[/tex]

[tex]\huge\underline{\sf{\red{Answer:}}}[/tex]

[tex] \huge \quad \quad \underline{ \boxed{\sf{ \red{ \frac{9}{7} = a }} }}[/tex]

[tex]\underline \bold{ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: }[/tex]

#CarryOnLearning

[tex]\sf{\red{✍︎ C.Rose❀}}[/tex]

What is the value of x?

Answers

Answer:

Step-by-step explanation:

Corresponding angles are congruent

x² - 72 = 6x

x² - 6x - 72 = 0

Sum = -6

Product = -72

Factor = -12 , 6   {-12*6 = -72  & -12 +6 = -6}

x² + 6x - 12x -72 = 0

x(x + 6) - 12(x + 6) = 0

(x + 6)(x -12)=0   {Ignore x + 6 = 0 because angles won't be in negative}

x - 12 = 0

x = 12

Ayuda Porfavor !!!!!!!!

Answers

Answer:

44

Step-by-step explanation:

10 x 3 = 30

8 + 6 =14

30 + 14 = 44

Answer:

110ft²

Step-by-step explanation:

Area of figure=(10×8)+(1/2×6×8)

=80+24

=112 ft²

=110 ft² (to nearest tenth)

Help please...no links...

Answers

Answer:

a

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² = 4² + 7² = 16 + 49 = 65 ( take the square root of both sides )

x = [tex]\sqrt{65}[/tex] → a

Answer:

hopes this helps

Step-by-step explanation:

D 28

What is 6574893 + 7?????

Answers

Answer:

6574900

Step-by-step explanation:

Answer:

6,574,900

Step-by-step explanation:

have a good day

The measures of two interior angles in a triangle are 108 degrees and 24 degrees. Find the measure of the third interior angle and the measures of the exterior angles.

Please give only real answers. I will give 50 points for who answered it right.
No docs/No files only type in the answer.

Answers

Answer:

A= third interior angle

108+24+A=180

A=180-24-108

A=48

Step-by-step explanation:

A bean plant grows at a constant rate for month. After 10 days, the plant is
25 centimeters tall. After 20 days, the plant is 45 centimeters tall.
Which equation models the height of the plant, y, after x days?

Answers

Answer:

D or y-25=2(x-10)

Step-by-step explanation:

If you graph all or the answers the only one that hits both points is D.

Other Questions
7 x 5e = 105 plz help Find the sum of the infinite geometric series: 1023 (0.25)-1 n=1 1,024 1 364 0 -1364 -1024 fkfnfjccjf?????? HELLPPPPP behavior of viettel's customer Can I ask scan a picture out of my camera roll? Mindfulness means that we should only pay attention to only our thoughts and notthe other person we are interacting with during a conversation.TrueFalse Do you think Juliet should have been so quick to forgive Romeo for what he did? Which number can each term of the equation be multiplied by to eliminate the fractions before solving?-3/4m-1/2=2+1/4m2345 Which best explains the term end words in poetry?O A. Words that come at the end of the poemO B. Words that come at the ends of linesC. Words that come at the ends of stanzasO D. Words that come at the ends of sentences ou are the manager of a monopoly that sells a product to two groups of consumers in different parts of the country. Group 1s elasticity of demand is - 3,while group 2s is - 5. Your marginal cost of producing the product is $40.a. Determine your optimal markups and prices under third-degree price discrimination.b. Identify the conditions under which third-degree price discriminationenhances profits If 85.0 grams of ethanol reacts, how many grams of carbon dioxide are produced? What fraction is at point A on the number line below? ++ 0 + 1 Use the number pad to enter your answers in the boxes. The text describes several organelles in eukaryotic cells that seem to operate like bacterium. What relationship does this suggest between prokaryotes and eukaryotes? This suggests an endosymbiotic relationship between prokaryotes and eukaryotes caused eukaryotes to evolve from prokaryotes. Tell me how this evolution happened and what evidence supports this theory. Paradise Corporation budgets on an annual basis for its fiscal year. The following beginning and ending inventory levels (in units) are planned for next year.Beginning InventoryEnding InventoryRaw material*30,00040,000Finished goods70,00060,000-* Three pounds of raw material are needed to produce each unit of finished product.If Paradise Corporation plans to sell 510,000 units during next year, the number of units it would have to manufacture during the year would be:A) 500,000 unitsB) 520,000 unitsC) 510,000 unitsD) 570,000 units PLZ HELP WITH MATH THIS IS MY LAST DAY AND I NEED TO FINISH IT!!The tables show the proportional relationship between two quantities. Write the constant of proportionality for each table.(A) The constant of proportionality is _________.(B) The constant of proportionality is _________.(C) The constant of proportionality is _________. Needs-Historian-5 Paragraph Essay- Proper Writing and A good Essay not sloppydue by 11:59 PMuse only the sources linked, please!!The Document that needs to be written on is linked as brainly creating and evidence...or Rome.docx PLEASE HELP!!! will mark brainliest The Central Nervous System includes:Everything except the brain and spinal cordThe spinal cord and sensory neuronsThe brain and spinal cordThe brain, spinal cord, and sensory neurons Which department develops the standard of care and ensure that it is made for every client Find the simple interest. $1,540, 8.25%, 2 years