What is the degree of the polynomial below?
2х^2 + 3x +1​

Answers

Answer 1

Answer:

the degree for the polynomial is 2


Related Questions

Which of the following decimal numbers is the greatest
Is it
0.206
2.06
0.026
0.26

Answers

Answer:

converting to fraction:

0.206 = 0.206/1000 =206//1000

2.06 = 2.06/100 = 206/100

0.026 = 0.026/1000 = 26/1000

0.26 = 0.26/100 = 26/100

answer = 2.06

Step-by-step explanation:

The fraction having the greatest value will be 2.06.

What is a number system?

A numeral system is a writing system for expressing numbers; that is, a mathematical notation for representing numbers of a given set in a consistent manner using digits or other symbols. In different numeral systems, the same sequence of symbols can represent different numbers.

The greatest value of the fraction will be calculated as below in the calculation:-

0.206 = 0.206/1000 =206//1000

2.06 = 2.06/100 = 206/100

0.026 = 0.026/1000 = 26/1000

0.26 = 0.26/100 = 26/100

Therefore, the fraction having the greatest value will be 2.06.

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simplify 3(2m^3n^-2)^4

Answers

Answer:

(48 m^12)/n^8

Step-by-step explanation:

Simplify the following:

3 ((2 m^3)/(n^2))^4

Multiply each exponent in (2 m^3)/(n^2) by 4:

3×2^4 m^(4×3) n^(-2×4)

4 (-2) = -8:

3×2^4 m^(4×3) n^(-8)

4×3 = 12:

(3×2^4 m^12)/(n^8)

2^4 = (2^2)^2:

(3 (2^2)^2 m^12)/(n^8)

2^2 = 4:

(3×4^2 m^12)/(n^8)

4^2 = 16:

(3×16 m^12)/(n^8)

3×16 = 48:

Answer: (48 m^12)/n^8

Answer:

On the screen shot

Step-by-step explanation:

pretty basic. you can't evaluate it to a single digit if there are 2 variables. lmk which variable you are solving for.

Convert the complex number z = -7 - 8i from rectangular form to polar form.








Answers

The polar form of z = -7 - 8i is:

z = 3√13 (cos 230.2° + i sin 230.2°)

Converting -7 - 8i to polar form:

The rectangular form of a complex number is given by z = a + bi, where a is the real part and b is the imaginary part. In this case, a = -7 and b = -8.

The polar form of a complex number is given by z = r(cos θ + i sin θ), where:

r is the modulus (or absolute value), which represents the distance of the complex number from the origin in the complex plane.

θ is the argument (or angle), which represents the direction of the complex number relative to the positive real axis.

1. Finding modulus (r):

r = √(a² + b²) = √((-7)² + (-8)²) = √(113) = √(13 * 9) = √13 * 3 (using factorization and perfect squares)

Therefore, r = 3√13.

2. Finding argument (θ):

θ = arctan(b/a) = arctan((-8)/(-7)) ≈ 50.2° (using the arctangent function on a calculator). However, this only gives one possible angle for the complex number.

Note: The arctangent function typically outputs values between -90° and 90°, which corresponds to Quadrant 1 or 4 in the complex plane. Since -7 - 8i lies in Quadrant 3, we need to add 180° to get the correct angle:

θ = 50.2° + 180° = 230.2°

Therefore, the polar form of z = -7 - 8i is:

z = 3√13 (cos 230.2° + i sin 230.2°)

12x+60y≥540 what is x 4 times more than y

Answers

Answer: if y is equal to 18 and x is equal to 72

Step-by-step explanation: 18*4=72

What is 2 to the power of 3 over 2 equal to? (5 points) squre root of 8 cube root of 8 cube root of 16 square root of 16

Answers

Answer:

Square root of 8.

Step-by-step explanation:

Given:

Number given : 2 to the power of 3 over 2 equal ...

Using the laws of exponent:

We know that:

⇒ [tex]\sqrt{a} = (a)^1^/^2[/tex]  and

⇒ [tex]\sqrt[3]{a}=(a)^1^/^3[/tex]

So,

According to the question:

2 to the power of 3 over 2  = [tex](2) ^3^/^2[/tex]

Using fractional exponent concept where :  [tex]\sqrt[y]{a^x} = (a)^x^/^y[/tex]

This can be re-written as:

⇒ [tex](2^3)^1^/^2[/tex] and [tex]\sqrt{2^3}[/tex] that is equivalent to [tex]\sqrt{8}[/tex]    as  ...[tex]2^3=2\times 2\times 2=8[/tex]

Square root of 8 is our final answer.

How many times does 19 go into 133

Answers

19x7= 133, is the answer

To find out how many times 19 goes into 133, you can perform a simple division. 19 goes into 133 seven times with no remainder.

Dividing 133 by 19 results in 7, which means 19 goes into 133 seven times exactly. This division is a fundamental arithmetic operation, illustrating how many times one number can be evenly divided into another. It's part of the foundation of mathematics and has practical applications in everyday life, from splitting objects into equal groups to determining quantities in various contexts.

In this case, it's evident that 19 is a factor of 133, and understanding this relationship can help in tasks like distributing items evenly or solving problems involving proportions and ratios. Division is a mathematical concept with broad utility and relevance, making it essential in various mathematical, scientific, and real-world scenarios.

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The ratio of boys to girls in a class is 2 to 3. There are 12 boys in the class. How many girls are in the class?

Answers

Answer:

18

you do 2/3=12/n.  and find out n (im to lazy to explain sorry)

In a year the number of people dying from cancer was 5 times the number who died from accidents. If the number of deaths from these two causes totaled 360,000, how many people died from each cause?

Answers

Based on the number of people dying from both causes and their relationship with each other, we can calculate that the number of people dead from cancer was 300,000 and those from accidents was 60,000.

Assuming x number of people died from accidents, the number that died from cancer would be 5 times that:

= 5x

The number of people dead from accidents is:

360,000 = 5x + x

6x = 360,000

x = 60,000 people

The number dead from cancer is:

= 5x

= 5 × 60,000

= 300,000 people

In conclusion, 60,000 died from accidents and 300,000 people died from cancer.

Find out more at https://brainly.com/question/16892543.

Final answer:

To solve the problem, we created two equations: c = 5a and c + a = 360,000. After substituting and solving these equations, we found that 300,000 people died from cancer and 60,000 from accidents.

Explanation:

The question refers to a situation where the number of people dying from cancer is five times the number who died from accidents, and the total deaths from these two causes amounted to 360,000. To solve this, we can set up a system of equations. Let ‘c’ be the number of cancer deaths and ‘a’ the number of accident deaths. We are given:

c = 5a (the number of cancer deaths is five times accident deaths)c + a = 360,000 (the total number of deaths is 360,000)

Substituting the first equation into the second, we get:

5a + a = 360,0006a = 360,000a = 60,000

Then we substitute the value of ‘a’ back into the first equation to find ‘c’:

c = 5 * 60,000c = 300,000

Therefore, 60,000 people died from accidents and 300,000 from cancer.

9.5 , 9 3/4 , 9.125 , 9 3/4 from greatest to least

Answers

Answer:

9 3/4, 9 3/4, 9.5, 9.125

Step-by-step explanation:

*I converted to decimal form*

9 3/4= 9.75

9.75 is greater than both 9.5 and 9.125, so therefore it is first on the list.

Next, since 9.5 is greater than 9.125, it is arranged next on the list.

9.125 is the only number left, and is clearly the smallest out of all of the numbers shown.

We want to order the given set of numbers from greatest to lest.

The correct order is:

{9 3/4, 9 3/4, 9.5, 9.125}

Let's see how to get that.

The given set is:

{9.5, 9 3/4, 9.125, 9 3/4}

Here we can see that we have two times the mixed number (9 3/4).

This can also be written as:

9 + 3/4

And we know that 3/4 = 0.75

Then:

9 + 3/4 = 9.75

Then the mixed number is the largest number.

Then comes the 9.5, and finally the 9.125

Then the correct order is:

{9 3/4, 9 3/4, 9.5, 9.125}

If you want to learn more, you can read:

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A bag contains 90 marbles some red and some blue. If there are 60 blue marbles what is the ratio of blue to red marbles

Answers

Answer:

2:1

Step-by-step explanation:

Answer:60:30

Step-by-step explanation:

90-60=30 so 60 blue to 30 red is 60:30

what is 62% of eighty

Answers

Answer:

49.6 or 49 3/5

Step-by-step explanation:

62/100*80

Simplify the 62/100 (meaning to make it to its simplest terms as possible).

62/100= 31/50

Now we can solve:

31/50*80= 49.6 or 49 3/5

Answer:

Step-by-step explanation divide 62 by 100 and multiply by 80

= 49.6

Seven divided by four hundred ninety three
Seven divided by four hundred ninety three

Answers

Answer:

0.0141987829615

Step-by-step explanation:

What is the area of this parallelogram?


A. 28 m²

B. 56 m²

C. 84 m²

D. 120 m²
Parallelogram A B C D with side D C parallel to side A B and side A D parallel to side B C. Point F is between D and C and connects to point B by a dotted segment. Point E is between A and B and connected to point D by a dotted segment. D F B E is a rectangle with all right angles. DF is 8 meters. F C is 4 meters. A E is 4 meters. E B is 8 meters. F B is 7 meters.

Answers

Answer:

84m2

Step-by-step explanation:

it is not b because that is only the area of the square inside of the parallelogram i know that for a FACT sorry i answered late.

Can you show me the steps when reducing 58/48 to 29/24?

Answers

Answer:

58/48 to 29/24

Step-by-step explanation:

An easy way that I always remember is that if both the numbers are even, divide by 2. Keep dividing until you get a odd number and then you know that you have your lowest form.

of 900 centimeters. The table shows the height of each bounce.

Bounce Height (cm)
1 800
2 560
3 392

The heights form a geometric sequence.

How high does the ball bounce on the 5th bounce? Round your answer to the nearest tenth of a centimeter, if necessary.

Answers

Answer:

Rounding to nearest tenth of centimeter, the ball bounces 192.1 cm high on the 5th bounce.

Explanation:

The ball is dropped from a height of 900 centimeters.

Since the heights form a geometric sequence, you can find a common ratio between consecutive terms. This is:

Height bounce 2 / height bounce 1 = 560 / 800 = 0.7Height bound 3 / height bounce 2 = 392 / 560 = 0.7

Hence, the ratio of the geometric sequence is 0.7, and taking bounce 1 as the start of the sequence, the general term of the sequence is:

            [tex]a_n=800(0.7)^{n-1}[/tex]

With that formula you can find any term:

             [tex]n=1,a_1=800(0.7)^{(1-1)}=800(0.7)^0=800\\ \\ n=2,a_{2}=800(0.7)^{(2-1)}=800(0.7)=560\\ \\n=5,a_{5}=800(0.7)^{(5-1)}=800(0.4)^4=192.08[/tex]

Rounding to nearest tenth of centimeter, the ball bounces 192.1 cm high on the 5th bounce.

Need help completing the table!!

Answers

Answer:

time  |   distance

2       | 50

1.5     | 37.5

t        | 25*t

2       | 50

12      | 300

d/25 | d

Step-by-step explanation:

Barbara works in a bakery. She puts 12 blueberries in each blueberry muffin she makes. How many blueberries does Barbara need to make 8 blueberry muffins?

Answers

Answer:

96 blueberries

Step-by-step explanation:

x = number of muffins

Since each blueberry is going to contain 12 blueberries, we can multiply 12 by the number of muffins to get the total number of blueberries.

12x

12(8)

96

URGENT Consider the function f(x)=x3+6x2−20x+450.

What is the remainder if f(x) is divided by (x−12)? Report your answer as a number only. Do not include (x−12) in your answer.

Answers

Answer:

[tex]remainder=2802[/tex]

Step-by-step explanation:

Remainder Theorem: When a polynomial [tex]f(x)[/tex] is divided by [tex](x-a)[/tex] the remainder will be [tex]f(a)[/tex]

[tex]Here \ \ f(x)=x^3+6x^2-20x+450[/tex]

[tex]It\ is\ divided\ by\ (x-12)[/tex]

[tex]Then\ remainder =f(12)\\\\remainder=(12)^3+6(12)^2-20\times12+450\\\\remainder=1728+6\times144-240+450\\\\remainder=1728+864-240+450\\\\remainder=3042-240\\\\remainder=2802[/tex]

Final answer:

To find the remainder of the polynomial f(x) = x³ + 6x² - 20x + 450 when divided by (x - 12), we evaluate f(12) using the Remainder Theorem, which yields a remainder of 2802.

Explanation:

To find the remainder when the function f(x) = x³ + 6x² - 20x + 450 is divided by (x - 12), we use the Remainder Theorem. This theorem states that the remainder of a polynomial f(x) divided by (x - a) is f(a). Therefore, to find the remainder of f(x) divided by (x - 12), we evaluate f(12).

Substitute x with 12 into the function:

f(12) = (12)³ + 6(12)² - 20(12) + 450

f(12) = 1728 + 864 - 240 + 450

f(12) = 2802

Thus, the remainder is 2802.

Write 2.3 as a mixed number.

Answers

as an improper fraction it would be 23/10 then as a mixed number it would be 2 3/10

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

solve the system using eliminationx+7y=-37 2x-5y=21​

Answers

Answer:

y = -5

x = -2

Step-by-step explanation:

x+7y=-37

2x-5y=21

Multiply first equation by -2

-2 × (x + 7y) = -37 ➡ -2x -14y = 74

now add the equation up

2x-5y -2x -14y = 21 + 74 (-2x will eliminate 2x)

-19y = 95 divide both sides by 19

y = -5 we can find the value for x by using this information

x + 7y = -37 replace y by -5

x + 7×(-5) = -37

x = -2

Find the midpoint of the line segment

with end coordinates of:

(2,0) and (8,8)

Show working out pls

Answers

Answer:

midpoint (5,4)

Step-by-step explanation:

The midpoint(M) of a segment with endpoints (x₁ , y₁) and ( x₂,  y₂) is

where x₁ = 2 and x₂ = 8

y₁ = 0 and y₂ = 8

M = [tex]\frac{x_1 + x_2}{2} ,\frac{y_1 + y_2}{2}[/tex]

M = [tex]\frac{2 + 8}{2} ,\frac{0 + 8}{2}[/tex]

M = 5 , 4

Joe, John and Jason are each a year apart in age. If the
sum of their ages i 39, how old is Jason?
equality
Substitute and Check (Answer in a Complete Sentence


HELP PLEASE!!!

Answers

Answer:

Jason is 14 year old.

Step-by-step explanation:

Given: Joe, John and Jason are each a year apart in age.

           Sum of their age is 39.

Lets assume the age of Joe be x

∴ Age of Jahn will be [tex](x+1)[/tex]

And age of Jason will be [tex](x+2)[/tex]

Now, putting up an equation for the sum of their age.

∴ [tex]x+(x+1)+(x+2)= 39[/tex]

Opening the parenthesis.

⇒[tex]x+x+1+x+2= 39[/tex]

⇒[tex]3x+3= 39[/tex]

Subtracting both side by 3

⇒ [tex]3x= 36[/tex]

Dividing both side by 3

⇒[tex]x= \frac{36}{3}[/tex]

∴ [tex]x= 12\ years[/tex]

Hence, Joe is 12 year old.

Next subtituting the value of x to find age of Jason and John.

Jason= [tex](x+2)= 12+2[/tex]

∴Jason= 14 years.

John age= [tex](x+1)= 12+1[/tex]

∴ John Age= 13 years.

Hence, Jason is 14 year of age.

G DHS hehhsjshsggdshjsnehejysgwfwgwhahahavavav

Answers

Ummmmm huh? Ok, whatever

Solve using elimination
-3x + 4Y = 16
3x - y +14

Answers

Answer:

x = 8

y = 10

Step-by-step explanation:

We are given the equations;

-3x + 4Y = 16

3x - y =14

We are required to solve the two equations simultaneously using elimination

In this case, we will eliminate one unknown;

We eliminate x by adding the two equations;

That is;

-3x + 4Y = 16

3x - y =14

.............................

     3y = 30

       y = 10

Solving for x

3x - (10) = 14

3x = 14 +10

  3x = 24

   x = 8

Therefore, the solution of the equation is x=8 and y=10

If Raul Poland to run 30 miles this week but wants to run the same number of miles each day of the week what is the correct form of fraction to write this?

Answers

Answer:

Step-by-step explanation:

The correct fraction is simply 30/7, where 30 is the distance in miles and 7 is the number of days to complete it.

30/7 = 4.286miles daily but since you've asked to have this as a fraction, 30/7miles is good.

Final answer:

To achieve his goal of running 30 miles in a week, Raul should run 30 miles divided by 7 days, which is approximately 4 2/7 (⅔) miles every day.

Explanation:

If Raul wants to run 30 miles this week and he wants to run the same number of miles each day, we need to divide the total miles by the number of days in a week. There are 7 days in a week, so we will divide 30 miles by 7 days.

Using division: 30 miles ÷ 7 days = ⅔ miles per day. The fraction ⅔ represents the number of miles Raul plans to run each day to meet his goal of running 30 miles in a week.

Write the numbers in order from least to greatest.
-3, 3 1⁄3, -3 3⁄4, 3 1⁄10

Answers

Answer:

Step-by-step explanation:

-3 3/4, -3, 3 1/10, and then 3 1/3 i think this is correct...sorry if it is wrong though.

if m=a/b, m=18, and a=7, find b

Answers

Answer:

11

Step-by-step explanation:

You will move the 7 to 18 but bc there is a equal sign you will change the positive sign to negative and just solve -7 plus 18 you will get 11 and that’s b

Answer:

Step-by-step explanation:

18 = 7/b

18b=7

b=7/18

write the equation of the line with the two given points (-12,14) . (6,-1)

Answers

Y equals Mx plus b - the equation

Answer: 6y + 5x = 24

Step-by-step explanation:

The formula for calculating  equation of line with two points is given as :

[tex]\frac{y-y_{1}}{x-x_{1}}[/tex] = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

[tex]x_{1}[/tex] = -12

[tex]x_{2}[/tex] = 6

[tex]y_{1}[/tex] = 14

[tex]y_{2}[/tex] = -1

substituting the values into the formula , we have

[tex]\frac{y-14}{x-(-12)}[/tex] = [tex]\frac{-1-14}{6-(-12)}[/tex]

[tex]\frac{y-14}{x+12}[/tex] = [tex]\frac{-15}{18}[/tex]

[tex]\frac{y-14}{x+12}[/tex] = [tex]\frac{-5}{6}[/tex]

cross multiplying , we have :

6(y - 14 ) = -5 ( x + 12 )

6y - 84 = -5x - 60

6y +5x = -60 + 84

6y + 5x = 24

A bag contains 7 red marbles, 5 yellow marbles, 6 blue marbles, 4 green marbles, and 3 orange marbles. What is the probability of randomly selecting a yellow marble out of the bag?

Answers

The probability of randomly selecting a yellow marble out of the bag is [tex]\frac{1}{5}[/tex]

Step-by-step explanation:

A bag contains:

7 red marbles5 yellow marbles6 blue marbles4 green marbles 3 orange marbles

We need to find the probability of randomly selecting a yellow marble out of the bag

Probability is the ratio of number of favorable outcomes to the total number of possible outcomes P(A) = [tex]\frac{n(A)}{n(outcoms)}[/tex]

∵ A bag contains 7 red marbles, 5 yellow marbles, 6 blue

   marbles, 4 green marbles, and 3 orange marbles

- Add all the color to find the number of total marbles

∴ n(all) = 7 + 5 + 6 + 4 + 3 = 25

∵ There are 5 yellow marbles

∵ P(yellow) = [tex]\frac{n(yellow)}{n(all)}[/tex]

∴ P(yellow) = [tex]\frac{5}{25}[/tex]

- Divide up and down by 5 to simplify the fraction

∴ P(yellow) = [tex]\frac{1}{5}[/tex]

The probability of randomly selecting a yellow marble out of the bag is [tex]\frac{1}{5}[/tex]

Learn more:

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Answer:

1/5

Step-by-step explanation:

In circle A, ∠BAE ≅ ∠DAE. Circle A is shown. Line segments A B, A E, and A D are radii. Lines are drawn from point B to point E and from point E to point D to form secants B E and E D. Angles B A E and E A D are congruent. The length of B E is 3 x minus 24 and the length of E D is x + 10. What is the length of BE? 14 units 17 units 27 units 34 units

Answers

Answer:

The missing figure is attached down

The length of BE is 27 units 3rd answer

Step-by-step explanation:

In circle A:

∠BAE ≅ ∠DAELine segments A B, A E, and A D are radiiLines are drawn from point B to point E and from point E to point D to form secants B E and E DThe length of B E is 3 x minus 24 and the length of E D is x + 10

We need to find the length of BE

∵ AB and AD are radii in circle A

AB ≅ AD

In Δs EAB and EAD

∵ ∠BAE ≅ ∠DAE ⇒ given

∵ AB = AD ⇒ proved

∵ EA = EA ⇒ common side in the two triangles

- Two triangles have two corresponding sides equal and the

   including angles between them are equal, then the two

   triangles are congruent by SAS postulate of congruence

Δ EAB ≅ Δ EAD ⇒ SAS postulate of congruence

By using the result of congruence

EB ≅ ED

∵ EB = 3 x - 24

∵ ED = x + 10

- Equate the two expressions to find x

3 x - 24 = x + 10

- Add 24 to both sides

∴ 3 x = x + 34

- Subtract x from both sides

∴ 2 x = 34

- Divide both sides by 2

x = 17

Substitute the value of x in the expression of the length of BE to find its length

∵ BE = 3 x - 24

∵ x = 17

∴ BE = 3(17) - 24

∴ BE = 51 - 24

∴ BE = 27

The length of BE is 27 units

Answer:

27

Step-by-step explanation:

I TOOK THE QUIZ, AND GOT 100%

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what percentage of eligibible american vote? In 2008, a random sample of 500 american adults was take and we found that 68% of them voted. How many of the 500 adults in the sample voted? Now construct a 95% confidence interval estimate of the population percent of Americans that vote and write a sentence to explain the confidence interval. What is the value of x? 6.75 + StartFraction 3 Over 8 EndFraction x = 13 and one-fourth 2 and StartFraction 7 Over 16 EndFraction 17 and one-third 18 and two-thirds 53 and one-third What is an written expression for 20+59 Una familia dedica dos tercios de sus ingresos a cubrir gastos de funcionamiento, ahorra la cuarta parte del total y gadta el resto en ocio.Qu fraccion de los ingresos invierte en ocio? The length of side AB is .... What is the preferred term for the group that "generally exercises the greatest influence on beliefs, values, perceptions, communication patterns, and customs of a culture?" Reluctantly, Dahlia decides to take a long-awaited trip to New Zealand. The thing that is most disturbing to her is that she must leave her pet monkey behind. There is a pet hotel in the city that has agreed to take him. Should she worry about him? The equation 3y=5x represents a proportional relationship. what is the constant of proportionality for this relationship If you invested $500 at 5% simple interest for 2 years, how much interest do you earn? Show work and answer in complete sentences to earn full credit.If you invest $500 at 3% compounded monthly for 2 years, how much interest you do earn? Show work and answer in complete sentences to earn full credit.Which would you rather do? Mr. James purchased a vacation house in Los Angeles on July 1, 2017. The purchase price was $1,000,000, and Mr. James spent $10,000 on capital additions. As of January 1, 2019, the house was worth $1,200,000. Mr. James was not entitled to depreciate thehouse as it was a personal-use asset.Assume Mr. James still owned the house as of December 31, 2019. On December 31,2019, the house was valued at $1,300,000. For tax purposes, how much income did Mr.James realize in 2019 Which of the following describe the function g(x) = log2 (x - 2) 3.Choose ALL that apply.The domain is the set of all real number greater than 2.The x-intercept = ( 10,0) and there is no y-interceptAvertical asymptote at x = 2.There is no x-intercept and the y-intercept = (0,10 ).The domain is the set of all real numbers less than 2The graph of g(x) is symmetric to its inverse exponential function over the line y = 0The graph of g(x) is symmetric to its inverse exponential function Ive ether like y = xA vertical asymptote at x = 10 In the example above, one lemur species eats only bamboo shoots. Bamboo shoots contain a high level of cyanide, a toxic chemical. This lemur species has developed a tolerance for a certain amount of cyanide. What do you think will happen over time Sort these stage actions to show their order. Everyman kneels down and prays for God's mercy and grace and then gets up from his knees. Confession gives Everyman a scourge. Knowledge gives Everyman the robe of contrition. Good Deeds, her strength returned after Everyman's act of penance, stands up. Everyman puts on the garment of contrition. Mariela bought 15 pounds of birdseed for $10.00. Mark bought 12 pounds of birdseed for $8.00. Daryl bought 18 pounds of birdseed for $12.00. If the cost per pound remains the same, what should be the cost of one pound of birdseed? Which functional group does not contain an oxygen atom? Group of answer choices amine amide aldehyde ketone ether ester alcohol carboxylic acid Albert rode to the park at 12 mph and then back home at 20 mph. If the round trip took 4 hours and it is 30 miles each way, how long did the ride to the park take? an amount of money is invested at 3% annual simple interest, & $2000 more than that amount is invested at 4%. The total annual interest is $920. How much is invested at each rate? Calculate the concentration of hydronium in a solution that contains 5.5x10-5 M OH- at 25C. Indentify the solution as acidic, basic, or neutral. A teacher wrote the equation 3y + 12 = 6x on the board. For what value of b would the additional equation 2y = 4x +b form a system of linear equations with infinitely many solutions?b= -8b=-4b = 2b= 6 Whats the United States' rank in "Greenhouse Gas Emissions," and what does the U.S. score out of a possible 1000 points?