PLEASE HELP!!! URGENT!!!
Marcus states that the polynomial expression 3x3 – 4x2y + y3 + 2 is in standard form. Ariel states that it should be y3 – 4x2y + 3x3 +2. Explain which student is correct and why.

Answers

Answer 1

Answer:

They are both correct because there is more than one way to write a multivariable polynomial in standard form. Marcus has the exponents on the x variable in descending order from the highest degree to the lowest degree. Ariel has the exponents on the y variable in descending order from the highest degree to the lowest degree.

Answer 2

Sample Response: They are both correct because there is more than one way to write a multivariable polynomial in standard form. Marcus has the exponents on the x variable in descending order from the highest degree to the lowest degree. Ariel has the exponents on the y variable in descending order from the highest degree to the lowest degree.


Related Questions

This is correct right?

Answers

Answer:

Yes, it is not a diameter

Step-by-step explanation:

It's going through the circle (sphere) which makes it a diameter

I and D are not going straight through the middle

a and b are correct

Solve the inequality -20 < 10n

Answers

Answer:

n>-2

Step-by-step explanation:

Sam builds 360 toys in 8 hour. At that rate,how many toys would he build in 4 minutes

Answers

Answer:

He can build 3 toys in 4 minutes.

Step-by-step explanation:

Divide 360 by 8 since you are dividing it first to get the number of toys he can build in an hour.  As a result, he can build 45 toys in an hour.  Divide that number by 15 since 4 times that number equals an hour.  You should get 3 toys as your final result.  

For easier explanation, multiply 8 and 15 together to get 120 for better understanding.  Divide that number from 360 to get the same answer.

A stuffy normally costs $12, but this week it is on sale for $9. What is the Percent of Change on the stuffy?

Answers

Answer: 25%

Step-by-step explanation:

From the question, we are told that a stuffy normally costs $12, but that this week it is on sale for $9.

The Percent of Change on the stuffy will be calculated as:

= Change / Normal cost × 100

= (12 -9) / 12 × 100

= 3/12 × 100

= 1/4 × 100

= 25%

M/6 = -9

answer m=?

Answer the ? Mark pls

Answers

Answer:

[tex]\frac{m}{6}[/tex] = -9            6 × (-9) = -54

Step-by-step explanation:

I NEED HELP PLEASE I DON’T WANT TO FAIL PLEASE PLEASE HELP ME

Answers

The slope is 4/3 because when the y axis increases by four, the x axis increases by three. The y intercept is -2 because the line intercepts the y axis at -2. This means that it’s equation would be y=4/3-2. I hope this helps :)

Notice that two line segments are formed on each transversal between the central parallel line and the outer parallel lines. Measure the lengths of the four line segments.

Answers

Answer:4,4

Step-by-step explanation:

What is the Greatest Common Factor of 16 and 72?

Answers

Answer:

8

Step-by-step explanation:

there really isn't a huge explanation just that both can have 8 go into it equally lol

Denise has $4.25 and needs to buy school supplies. She has a package of pencils that costs $1.75, a notebook that costs $1 and some erasers (x) that costs $0.25 each. At most, how many erasers can denise buy?

Answers

Answer:

6 erasers

Step-by-step explanation:

The pencils and the notebook together cost $2.75, from there you can calculate how many erasers.

1 eraser would bring the total to $3, therefore Denise can buy $1.25 more of erasers which is 5. 3 + 1.25 is $4.25. therefore Denise can buy 6 erasers

Answer:

he can buy 6 erasers

Step-by-step explanation:

because if you add 1.75 plus one and add 0.25 ....6 times it will equal 4.25 i hope this was helpful

HELP!!!Will Give Brainliest to correct answer!!! 40 POINTS!!!

Answers

115
Take the total number of items and decide that by the ratio (that will get you one) then multiply by how much you need

Answer:

115

Step-by-step explanation:

The person above is right your ratio is the key to divide all the sizes.

What is the PERCENT DECREASE: 1) PRINCETON: December - 50 January - 40 2) WORCESTER: December - 256 January - 197 3) CHICAGO: December - 7050 January - 6708

Answers

Answer: See explanation

Step-by-step explanation:

PRINCETON:

December - 50

January - 40

Decrease = 50 - 40 = 10

Percentage Decrease = Decrease/Original value × 100

= 10/50 × 100

= 20%

2) WORCESTER:

December - 256

January - 197

Decrease = 256 - 197 = 59

Percentage Decrease = Decrease/Original value × 100

= 59/256 × 100

= 23.05%

3) CHICAGO:

December - 7050

January - 6708

Decrease = 7050 - 6708 = 342

Percentage Decrease = Decrease/Original value × 100

= 342/7050 × 100

= 4.85%

Katherine went to the store to buy some almonds. The price per pound of the almonds is $3 per pound and she has a coupon for $1.50 off the final amount. With the coupon, how much would Katherine have to pay to buy 4 pounds of almonds? Also, write an expression for the cost to buy pp pounds of almonds, assuming at least one pound is purchased.

Cost of 4 pounds:
Cost of pp pounds:

Answers

Answer:10.50

Step-by-step explanation: 12-1.50=10.50

Answer: 12

Step-by-step explanation:

4t5t

Skylar went to the store to buy some almonds. The price per pound of the almonds is $7.75 per pound and she has a coupon for $3.50 off the final amount. With the coupon, how much would Skylar have to pay to buy 3 pounds of almonds? Also, write an expression for the cost to buy pp pounds of almonds, assuming at least one pound is purchased.

Skylar went to the store to buy some almonds. The price per pound of the almonds is $7.75 per pound and she has a coupon for $3.50 off the final amount. With the coupon, how much would Skylar have to pay to buy 3 pounds of almonds? Also, write an expression for the cost to buy pp pounds of almonds, assuming at least one pound is purchased.

Skylar went to the store to buy some almonds. The price per pound of the almonds is $7.75 per pound and she has a coupon for $3.50 off the final amount. With the coupon, how much would Skylar have to pay to buy 3 pounds of almonds? Also, write an expression for the cost to buy pp pounds of almonds, assuming at least one pound is purchased.

Are the two ratios equivitant? Explain your reasoning. The ratios of boys to girls is 5 to 2. The ratio of girls to boys is 2:5​

Answers

Answer:

Yes

Step-by-step explanation:

The order is switched from boys to girls(5 to 2)to girls to boys (2 to 5).

Jason is baking a cake. The recipe calls for 2 cups of sugar for every 5 cups of flour. If he is making a small cake and is only using 1 cup sugar, how many cups of flour should he use? *

Answers

Answer:

2 1/2 cups

Step-by-step explanation:

First, our ratio is sugar:flour or 2:5, so our question is 1:? We find ? by finding how we got to 1 on the other side.

2 ÷ 2 = 1

And what we do to one side, we always have to do to the other to make it proportional, so

5 ÷ 2 = 2.5 or 2 1/2

So, if Jason is using 1 cup of sugar, he should use 2 1/2 cups of flour

hope this helps

HELP ASAP PLEASE
FIND THE VALUE OF X

Answers

Answer:

80

Step-by-step explanation:

Answer:

11/2

Step-by-step explanation:

Sum of angles in a triangle = 180°

84 + x +59 +x + 31 =180°

84+54+31+x+x = 180°

169 + 2x = 180°

2x = 180 - 169

2x = 11

x = 11/2

Can anybody please help me with this question please

Answers

Well it has a right angle thing which is 90 so do 90+38+19=147
180-147=33

Step-by-step explanation:

The Missing side using Pythagorean theorem

=√(19)²+(38)²

=√361+1444

=√1805=19√5

=42.485≈42.49( to the nearest hundredth)

Missing angle

=let the angle be x

tan(x)=19/38

x=tan^-1(½)=26.565

x=26.57(to the nearest hundredth)

Isaac walks 6/10 of a mile of a mile in 1/5 of an hour. If Isaac’s walking rate remains constant, what is Isaacs walking rate in miles per hour?

Answers

Answer:

3 miles per hour.

Step-by-step explanation:

To get his walking rate in miles per hour, we multiply 1/5 by its reciprocal, 5/1. We also multiply 6/10 by 5/1. This gets us 30/10 of a mile in an hour. We can simplify 30/10 to 3. This means he walks at 3 miles per hour.

what’s the slope? thanks if you help me :)

Answers

y=1/2X + 1 so 1 is the slope

What is the product of 5.9 x 103 and 5.9 x 104 expressed in scientific notation?
What is the product of 5.9 x 10^3 and 5.9 x 10^4 expressed in scientific notation

Answers

The answer to this question would be 5687

A new bank customer with 3000​$ wants to open a money market account. The bank is offering a simple interest rate of ​1.7%

Answers

Answer:

interest = $5.1

Step-by-step explanation:

Solve for x in the parallelogram

Answers

Answer:

[tex]x = 8[/tex]

Step-by-step solution:

2D dimensions give us this equation when it comes to parallelograms like these:

[tex] \frac{area}{height} = side[/tex]

In this case, x is side. So now you do 104/13=x, so x=8.

Please help, will give brainlist

Answers

Answer:

-4, 2

Step-by-step explanation:

Answer:

y = [-7, 0]  or - 7 ≤ y ≤ 0

Step-by-step explanation:

The range is the set of y- values of a function

As per graph y-value changes from -7 to 0 both inclusive, so the range is:

y = [-7, 0]

or

- 7 ≤ y ≤ 0

Xi-ling has a net income that is 5% of her monthly salary of $2,315. Xi-ling would like to keep a net income of $50 and put any additional money towards paying down debt. How much more can Xi-ling put towards paying down debt each month?
a.
$55.75
b.
$65.75
c.
$115.75
d.
$165.75

Answers

Answer:

it going be b 65.75

Step-by-step explanation:

just did test

The total amount of money put down by Xi-ling monthly  is mathematically given as

y=65.75

What is the total amount of money put down by Xi-ling monthly?

Question Parameters:

Xi-ling has a net income that is 5% of her monthly salary of $2,315. Xi-ling would like to keep a net income of $50

Generally,  5% of her monthly salary   is mathematically given as

x=0.05*2315

x=115.75

Therefore, if she has a net income equal to 115.75

y=115.75-50

y=65.75

Xi-ling puts y=65.75 towards paying down debt each month.

For more information on Arithmetic

https://brainly.com/question/22568180

which of the following does not describe a relation that is a function? (please help i will give u brainliest)

Answers

Answer:

answer is a but please mark me brainliest if I m correct

The fraction 9/7 is not a proper fraction.

true or false

Answers

Answer:

true.

Step-by-step explanation:

its an improper fraction!! have a great day :)

Answer:

true.

Step-by-step explanation:

5(x + 3) represents the area of the rectangle above. Which expression below is
equivalent by the Distributive Property? (4 points)
1) 5x + 3
O2) (5 + x) + 3
3) 5x + 15
O4) (x + 3) - 5
ILL GIVE BRAINLIEST

Answers

Answer: 1,2,3 becuase they are all equivalent its just logic when you think abt it

Step-by-step explanation: 4 makes no sense

Answer: I dont know

Step-by-step explanation: Math make my brain hurt, and its not 4 btw.

ps: answer is C third option

Hello I really need help. Thanks :)

Answers

Answer:

y + 1 = 4/3(x - 9)

Step-by-step explanation:

Point-slope form: y - y₁ = m(x - x₁)

Substitute the numbers into the equation:

y - (-1) = 4/3(x - 9)

y + 1 = 4/3(x - 9)

Explain how you solved this problem.



Answers

Answer:

(-20)

Step-by-step explanation:

-4 - 2(4 + (-2) )³ = -4 - 2(4 - 2)³

                        = -4 - 2*(2)³

                       = -4 - 2* 8

                      = -4 - 16

                     = -20

Start with PEMDAS.
Do (4+-2) (4+-2) (4+-2)
Then multiply your answer by 2, so you’ll have -2(8), which gives you -16,
Lastly you would have -4-16
And then your final answer would be -20

Factor as the product of two binomials

36+12x+x^2

Answers

Answer:(x+6) (x+6)

(x+6)^2

Step-by-step explanation:

36+12x+x^2

x^2 +12x +36

What 2 numbers multiply to 36 and add to 12

6*6 = 36

6+6 =12

(x+6) (x+6)

(x+6)^2

Khan said so:

(6+x) (6-x)

3y-z ; use y=6 and z=6

Answers

Answer:

12

Step-by-step explanation:

y = 6; z = 6

3y - z = 3(6) - 6 = 18 - 6 = 12

Answer:

12

Step-by-step explanation:

3y-z is asking 3 x 6 - 6, which equals 12

(3 x 6 = 18 and 18 - 6 = 12)

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