How to add polynomials in brackets

Answers

Answer 1
3x + 5x = 8x just like regular adding
Answer 2
Answer-


The innermost parentheses are calculated first, followed by the brackets that form the next layer outwards, followed by braces that form a third layer outwards. Within and outside of parentheses, brackets, and braces, you then follow the normal order of operations as laid out by PEMDAS or other acronyms.

I hope this helps you!!!

Related Questions

Find the number of digits in the square root of 61504.

Answers

Answer:

3

Explanation

There are 3 digits in the number 248 which is the square root of 61504.

√61504 = 248 --- 3 digits in 248

use the rules of significant figures to simplify the following expression: 31.5 x 10.51

Answers

Answer:

31.5×10.51

315/10×1051/100

331065/1000

331.065

A flagpole is 10 m tall and has a shadow that is 7 m long. At the same time how tall is a nearby building if its shadow is 28m long?

Answers

Answer:

40m

Step-by-step explanation:

28÷7=4

10 x 4= 40

At an amusement park john wants to ride a rollercoaster that costs 19 tickets, a bumper car that costs 3 tickets, and a merry-go-round that costs 33 tickets. John had 31 tickets but lost 10 of them on a ride. How many more tickets does he need?

Answers

Answer:

John will need 34 more tickets to be able to go on all the rides he wants

Step-by-step explanation:

To solve this, we need to first of all know the total cost in terms of tickets of all the rides that john wants to have.

This will be

cost of roller coaster ride = 19 tickets

cost of bumper car ride = 3 tickets

cost of merry-go-round ride = 33 tickets

Total cost of rides = 19 + 3 + 33 =55 tickets

Next, we will need to find the number of tickets that John has left after losing 10 of them.

This will be 31 - 10 = 21 tickets left

To find the number of more tickets that John needs , we will subtract the number of tickets he has left from total ride ticket cost.

This will be 55-21 = 34 tickets.

Hence, John will need 34 more tickets to be able to go on all the rides he wants

100) 4030
What’s the greatest common factor

Answers

Answer: 10

Step-by-step explanation:

100/10=10

4030/10=403

Mr. Chandra drives to and from work each weekday. His trip is 15 miles one way. How many miles does he drive to and from work each week?

Answers

Answer:

150 is the answer I hope it helps

Answer:

150 miles

Step-by-step explanation:

15 x 2 x 5 = 150

2 times a day for 5 days


Let point C be on circle A. If ∠BAC 5 radians and segment BC is 12cm, what is the length of the radius

Answers

Answer:

2.4 cm

Step-by-step explanation:

The formula we would use

S = rθ

Where S = Arc length

θ = central angle in radians

r = radius of the circle or length of the radius.

From the question, we can see that if

If C = a point on circle A

The Segment BC = The arc length of the circle = 12cm

∠BAC = central angle in radians = 5 radians.

Since, S = rθ,

Length of the radius = S/θ

= 12cm/5 radians

Length of the radius = 2.4 cm

what is the answer to 200% of 32?

Answers

Answer:

200% of 32 would be : 32 x 200/100 = 32 x 2 = 64

Hope this helps!

:)

Answer:

64

Step-by-step explanation:

When you want to know the 200% of a number just simply multiply it by 2.

In general, if you were to face with questions like this, just remove the zeros in the percentage and multiply.

200% of 32

2 × 32 = 64

Jeff collected 100 baseball cards. Thirty-three of the cards are Cincinnati Reds players, and 22 of them are Cleveland Indians. Part B What decimal represents the part of the cards that are neither Cincinnati Reds nor Cleveland Indians?

Answers

Answer:

0.45.

Step-by-step explanation:

To find the solution to this question, we will first need to determine how many cards are neither Cincinnati Reds and Cleveland Indians. We can do this by:

100 - 22 - 33 = 45. This is the number of cards that are neither the two teams.

To convert this to a decimal, simply divide by 100, giving us:

45 ÷ 100 = 0.45.

Anne Deno purchased a house to fix up and use as a rental property. The house sold for $123,400. Anne made a $23,400 down payment and mortgaged the rest. Her annual expenses for mortgage interest, taxes, repairs, insurance, and depreciation totaled $8,750. Anne rented the house for $960 per month. What is the annual net income?

Answers

Answer:

The annual net income is $2770

Step-by-step explanation:

The annual net income on the rental property is the yearly rental minus the yearly annual expenses which consist mortgage interest,taxes, repairs,insurance as well as annual depreciation totaling $8,750

Annual rental =monthly rental* 12 months=$960*12=$ 11,520.00  

Annual net income=$ 11,520.00-$8,750.00=$2,770

The annual net income is the gain that accrues to Anne Deno for purchasing the rental property and the subsequent letting to tenants

Note: The monthly loan payment was calculated at 119 payments of $330.38 plus a final payment of $329.73. Loan Balance: $25,000.00 Loan Interest Rate: 10.0% Monthly Loan Payment: $330.38 Number of Payments: 120 Cumulative Payments: $39,644.95 Total Interest Paid: $14,644.95 On average, what dollar amount of each monthly payment is interest? $ What percent of the total payments is total interest? %

Answers

Answer:

Average monthly interest = $ 122.04

% total interest =36.94 %

Step-by-step explanation:

There are 120 cumulative payments and the total interest paid was $ 14,644.95.

Hence, the average monthly interest is :

Average monthly interest = $ 14,644.95 / 120

Average monthly interest = $ 122.04

% total interest

= ($ 14,644.95) / $ 39,644.95 x 100

% total interest =36.94 %

HELP PLEASE!!!! Both of the questions follow with the chart

Answers

Answer:

1. 0.75

2. 0.25

Step-by-step explanation:

Let's start off with number 1

There is only 2 answers that would make sense.

0.6 and 0.75

But only one is the answer

To find the answer you have to go to the columns that represent the equation

Then you divide

108/144

= 0.75

Now in number 2

You have to place the information in the graph where it corresponds and you get the numbers 24/96

Now divide

24/96

=0.25

Hope this helped :)

Have a good one!

Answer:

Let's denote:

probability that a person paid regular admission P(A)

probability that a person purchased no snack P(B)

probability that a person got discount on admission P(C)

probability that a person purchased snack P(D)

For picture 1

Applying Bayes theorem, we have:

probability that a person paid regular admission, given that person purchased no snack : P(A|B) = P(A ∩ B)/P(B) = (108/240)/(144/240) = 108/144 = 0.75

=> Option D is correct

For picture 2

As shown in picture, we have:

probability that a person got discount on admission and purchased snack:

P(C ∩ D) = 24/240 = 0.1

=> Option C is correct

Hope this helps!

:)

I need help with question 9 please

Answers

Answer:

The population is everyone listed in the city phone directoy; the sample is the 75 people selected

Step-by-step explanation:

Sharon has a rectangular bedspread that measures 3 feet by 5 feet. She wants to
sew a fringe around the edge of the bedspread.
What length of fringe does Sharon need to purchase?
feet
Sharon gets a new bedspread that is 1.25 feet longer.
What length of fringe does Sharon need for the longer bedspread?
feet​

Answers

Answer:

18.5

Step-by-step explanation:

The length of fringe Sharon needs to purchase is: 16 feet

If Sharon gets a new bedsheet of 1.25 feet longer, she will need a new length of fringe of: 18.5 feet

Recall:

Perimeter of a rectangular = 2(length + width)

Given the following:

length of Sharon's rectangular bedspread = 3 feetwidth of Sharon's rectangular bedspread = 5 feet

The length of fringe Sharon will need to purchase = perimeter of Sharon's rectangular bedspread

Perimeter = 2(3 + 5) = 16 feet

For a new bedspread that is 1.25 feet longer, she would get the following length of fringe:

Length = 3 + 1.25 = 4.25 feet

Width = 5 feet

New Perimeter = 2(4.25 + 5) = 18.5 feet

Learn more about perimeter of rectangle on:

https://brainly.com/question/17297081

A university's freshman class has 5000 students. 90% of those
students are majoring in Economics. How many students in the
freshman class are Economics majors?

Answers

Answer:

4,500

Step-by-step explanation:

To find the number of students majoring in economics, you must turn 90% into a decimal making it .9.

Then you multiply the decimal to how many students there are (5000x.9) and that gives you 4,500.

Write an integer that represents 5 inches of snow melting. *

Answers

Answer:

-5

Step-by-step explanation:

There was five inches of snow, correct? Now, the five inches are melting. It's kinda like subtraction.

5 - 5

PLZZZZ HELP WILL MARK BRAINLIEST IF CORRECT

8. While doing bicep curls, Tamara applies 155 Newtons of force to lift the dumbbell. Her forearm is 0.366 meters long and
she begins the bicep curl with her elbow bent at a 15° angle below the horizontal, in the direction of the positive x-axis.
Determine the magnitude of the torque about her elbow.
(Show work)

Answers

Answer:

54.8 Nm

Step-by-step explanation:

Torque is the cross product of the radius vector and force vector:

τ = r × F

Another way to write it is the product of the radius and force magnitudes times the sine of the angle between the vectors.

τ = rF sin θ

Here, r = 0.366 meters and F = 155 Newtons.  F is in the +y direction, and r is 15° below the +x axis, so the angle between the vectors is 90° − 15° = 75°.

τ = (0.366 m) (155 N) (sin 75°)

τ = 54.8 Nm

Click to let others know, how helpful is it

Andrea brought $54.00 to the art supply store. She bought a brush, a sketchbook, and a paint set. The brush was one-sixths as much as the sketchbook, and the sketchbook cost three-fourths the cost of the paint set. Andrea had $1.50 left over after buying these items.

Answers

Answer:

See explanation below

Step-by-step explanation:

In this case, I'm assuming you want to know the price of all items purchased by Andrea.

Let's gather all the data.

Andrea has initially 54$. From that she got a Brush (B), a sketchbook (S) and a paint set (P). At the end, she has a left over of 1.5$, so she actually spends 52.5$, and our first equation would be:

B + S + P = 52.5  (1)

Now, the B cost 1/6 as the S, and S was 3/4 the paint set, so oru equations here would be:

B = 1/6S (2)

S = 3/4P (3)

Now, according to this we can write the (1) expression in function of (2) and (3).

Replacing (3) in (2):

B = 1/6 (3/4P)

B = 3/24P

B = 1/8P  (4)

And replacing (3) and(4) in (1) we have:

1/8P + 3/4P + P = 52.5

From here we can solve for P:

15/8P = 52.5

P = 52.5 * 8 / 15

P = 28.16$

Now we can replace this value to get the Sketchbook, and then, the brush:

S = 3/4 * 28.16

S = 21.12$

B = 1/6 * 21.12

B = 3.52$

These values would be the price of all items.

Which equation can be used to solve for x?
Choose from the Equation Bank

Answers

Answer:

[tex]\frac{x-14}{2}=24[/tex]

Step-by-step explanation:

In the given figure two secants are intersecting outside the circle.

Angle formed by these secants = 24°

Measure of arcs intercepted = x° and 14°

Formula to get the unknown chord is,

24° = [tex]\frac{1}{2}(x-14)[/tex]

Therefore, equation (2) given in the equation bank will be used.

By further solving for the value of x,

24×2 = ( x - 14)

48 = x - 14

x = 48 + 14

x = 62°

Question 6 Nicole split 5/6 pounds of candy among 3 people. What is the unit rate in pounds per person? Write your answer in simplest form.

Answers

Answer:

I'm glad you asked!

Step-by-step explanation:

5/18 pounds per person.

he problem already says what to do, we need to divide because that's what Karen is doing, she is spliting or dividing the pounds of candy for 3 people. So, we just need to divide 5/6 by 3,

[tex]\frac{5}{6} \div 3 = \frac{5}{6} \times \frac{1}{3} =\frac{5}{18}[/tex]

5/18 per person.

Rewrite the function by completing the square.
h(x)=4x^2-36x+81

Answers

Answer:

y = 4 (x - 9/2) +0

Step-by-step explanation:

hope ot helps you

Answer:

here

Step-by-step explanation:

Here is a probability scale:
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
There are 3 white counters and 2 black counters in a bag.
I take one of the counters at random.
Put a cross on the probability scale to show the probability
that I have chosen one of the white counters.

Answers

Answer:

  see below

Step-by-step explanation:

You have 3 chances in 5 of drawing a white counter, so the probability is ...

  3/5 = 0.6

Your mark will go at 0.6 on the probability scale.

What is the greatest common factor of 9 and 14?

Answers

Answer:

1

Step-by-step explanation:

The factors of 9 are 9, 3, 1The factors of 14 are 14, 7, 2, 11 is the only number that can be divided into 9 and 14 without a remainder.

The greatest common factor GCF of 9 and 14 is 1.

What is the greatest common factor of the given numbers?

Given the numbers in the question:

9 and 14

To find the greatest common factor of two numbers, we need to identify all the factors of each number and then determine the greatest number they have in common.

First:

Factors of 9 are 1, 3, and 9, as these are the whole numbers that divide 9 without leaving a remainder.

Next,

Factors of 14 are 1, 2, 7, and 14, as these are the whole numbers that divide 14 without leaving a remainder.

The common factors of 9 and 14 are 1 since it is the only number that divides both 9 and 14.

Therefore, the greatest common factor of 9 and 14 is 1.

Learn more about greatest common factors here: https://brainly.com/question/29584814

#SPJ6

Megan, Sally and Tom share £180 in the ratio 1:3:2 how much more does Sally recieve than Megan? ​

Answers

Answer:    Sally recieves £60 more than Megan

Step-by-step explanation:

Add the  ratio together 1+3+2=6

£180 divided by 6 = 30

Megan gets 30

Sally gets 30x3=90

Tom gets 30x2=60  30:90:69

Help!
Thank you so much to whoever can help me!

Answers

Answer:

D for A then for B is C

Step-by-step explanation:

so if you calculate me but it is going to help you in this

(3/5)/2=(1/4)/x solve for x

Answers

Answer:

[tex]x=\frac{6}{5}[/tex]

Step-by-step explanation:

[tex]\frac{3}{5} / 2=\frac{3}{10}[/tex]

[tex]\frac{3}{10} =\frac{1}{4} x[/tex]

[tex]x=\frac{6}{5}[/tex]

Answer:

x=

[tex] \frac{5}{6} [/tex]

Step-by-step explanation:

(3/5)/2=(1/4)x

3/10=1/4x

12x=10

x=10/12=5/6

Determine the solution that exists to the equation below.
8(j-4)=2(4j-16)

Answers

Answer:

infinite solutions

Step-by-step explanation:

8(j-4)=2(4j-16)

Distribute

8j - 32 = 8j - 32

Subtract 8j from each side

8j-8j -32 = 8j-8j -32

-32 = -32

This is always true so there are infinite solutions

Answer:

All Real Numbers Are Solutions

Explanation:

8(j − 4) = 2(4j − 16)

[ Simplify both sides of the equation ]

8(j − 4) = 2(4j − 16)

(8)(j) + (8)(−4) = (2)(4j) + (2)(−16) (Distribute)

8j + −32 = 8j + −32

8j − 32 = 8j − 32

[ Subtract 8j from both sides ]

8j − 32 − 8j = 8j − 32 − 8j

−32 = −32

[ Add 32 to both sides ]

−32 + 32 = −32 + 32

0 = 0

Therefore, all real numbers are solutions.

18 - 3 x 2/ 5-1 squared

Answers

Answer:-3/5x(squared)+17

Step-by-step explanation:

Simplify and combine like terms

A soccer player uses her head to hit a ball up in the air from a height of 1 meters with an initial vertical velocity of 5 meters per second. The height h in meters of the ball is given by h = −4.9t2 + 5t + 1, where t is the time elapsed in seconds. How long will it take the ball to hit the ground if no other players touch it? Enter the time to two decimal places.

Answers

Answer:

It will take 1.19 seconds for the ball to hit the ground if no other players touch it

Step-by-step explanation:

The height of the ball after t seconds is given by the following equation:

[tex]h(t) = -4.9t^{2} + 5t + 1[/tex]

How long will it take the ball to hit the ground if no other players touch it?

This is t when h(t) = 0. So

[tex]-4.9t^{2} + 5t + 1 = 0[/tex]

Solving a quadratic equation:

Given a second order polynomial expressed by the following equation:

[tex]ax^{2} + bx + c, a\neq0[/tex].

This polynomial has roots [tex]x_{1}, x_{2}[/tex] such that [tex]ax^{2} + bx + c = a(x - x_{1})*(x - x_{2})[/tex], given by the following formulas:

[tex]x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a}[/tex]

[tex]x_{2} = \frac{-b - \sqrt{\bigtriangleup}}{2*a}[/tex]

[tex]\bigtriangleup = b^{2} - 4ac[/tex]

In this question:

[tex]-4.9t^{2} + 5t + 1 = 0[/tex]

So [tex]a = -4.9, b = 5, c = 1[/tex]

So

[tex]\bigtriangleup = 5^{2} - 4*4.9*1 = 44.6[/tex]

[tex]t_{1} = \frac{-5 + \sqrt{44.6}}{2*(-4.9)} = -0.17[/tex]

[tex]t_{2} = \frac{-5 - \sqrt{44.6}{2*(-4.9)}  = 1.19[/tex]

Since we want a time measure, the answer cannot be negative.

It will take 1.19 seconds for the ball to hit the ground if no other players touch it

Which is greater, 4.87 x 109 or 9.212 x 108?

Answers

Answer:9.212 x 108 is greater

Step-by-step explanation:4.87 x 109 =530.83

9.212 x 108 = 994.896

Which shows how 9.212 x 108 has a greater outcome than 4.87 x 109

Other Questions
List the classification categories for organisms from the broadest category to themost specific. What is the following correctly express the number below in scientific notation 395,000,000A. 39510B. 3.9510C. 39510D. 39.610E. 3.9510F. 3.9510 Which of the following statement(s) istrue about clipper circuitsSelect one:O a. It converts a.c to d.c alwaysO b. The output is clipped of someportion of input signalO c. It converts d.c to a.cO d. None of these Which Texas medical leader helped to develop the mobile field hospital (MASH) during World War II? Find the equation of a line perpendicular to y - 3x = 8 that passes through the point (3, 2). (answer in slope-intercept form) Which expressions are equivalent to 2 ( b + 3 c ) 2(b+3c)2, left parenthesis, b, plus, 3, c, right parenthesis ? Choose all answers that apply: Write a short biography (3-5 sentences) about each of the famous Texans. Focus on their contribution to Texas. ( 100 POINTS GIVEN, WILL MARK BRAINLIEST) ...PLEASE HURRYLyndon B. JohnsonBarbra JordanHoward HughesWalter Prescott WebbandWeb LinkJohn Nance Garner In the figure, the radius of the partial circle with center Ais 4 feet.The perimeter of the figure is feet, and the area of the figure isAssume 1 = 3.14, and round your answers to the nearest hundredth.square feet How does television media change our perspective on a topic?1. A moving image can have a galvanizing effect and can motivate in ways print cannot.2. News commentators can have serious personal bias,3. Politicians who are better looking tend to win elections.4. We believe what we hear more than what we read 8. Who is the leader of the House of Representatives?the president pro temporethe Senate majority leaderthe Speaker of the Housethe Vice President 4. What is the specific heat of iron, if it requires 1050 J of heat energy to raise the temperature of220,0 g of iron from 10.0.C to 20.4.C? Why do some people stand up to prejudice and unfairness while others do not? (connect to current events, mostly the black lives matter movement) What effect did the end of the British war with France have on the War of 1812? The cuboid and the cube below are placed on the floor. The cuboid has a weight of 60N and the cube has a weight of 40N. Which exerts a greater pressure on the ground? Prove your answer. Your friend, Jamie, rolled a number cube and got the number 5. On his next turn, he says he wont be able to roll another 5 because he is only expected to roll a 5 once every six rolls. Is your friend correct I need some help with this. If you could help me, that would be great. 7 identical toys weigh 1.4 kg.a) Convert 1.4 kg to grams.b) What is the weight of one toy?Give your answer in grams.c) How much would 3 toys weigh?Give your answer in grams. Which of the following countries borders Lake Victoria? Which of the following is not a good way to manage stress?A. Get enough sleepB. Eat a healthful diet.C. Spend most of the time alone.D. Get plenty of exercise. How many representatives are there in the state of NY?