Simplify the expression:
3k2+6k2–9k2+6k2

Answers

Answer 1
I believe that it is 6k^2!!!!
Answer 2
6k^2 is the simplified answer

Related Questions

A gardener planted 5 rows of vegetables. Each row has 3 pepper plants and s squash plants. The garden contains a total of 20 plants.
Which equation can be used to determine the number of squash plants that are in the garden?

3(5+s) = 20
(5x3) + (5xs) = 20
5(3+s) = 20
15 + 3s = 20
5 + 3 + s = 20

Answers

(5x3)(5xs)=20
Hope that helps

Choose the expression below that correctly represents, "The product of 3 and a number increased by 14." *

3n + 14
3n - 14
14 - 3n
(3 x n) / 14

Answers

3n+14 is the correct answer

Answer:

it will be 3n+14

plzz mark me as a brainlist

find x and y intercepts. write ordered pairs representing the points where the line crosses the area axes. 2x+5y-11=0
x intercept- (_,0)
y intercept- (0,_)

Answers

For X intercept = (2,0)
For Y intercept = (0,5)

Answer:

X-intercept- [tex](\frac{11}{2} ,0)[/tex]

Y-intercept- [tex](0,\frac{11}{5} )[/tex]

Step-by-step explanation:

Give 2 reasons you can tell this is not a linear function.

Answers

Answer: 1. Using the line test, the function runs into the same x-values; so this is not a linear function. 2. A linear function can't have different y-values with the same x-value; so this is not a linear function.

Step-by-step explanation:

Answer: uh the line curves and the points don’t equal each other

Step-by-step explanation:

Simplify the expression:
7f+9+7–3f

Answers

reorder the expressions: 7f-3f+9+7
combine like expressions: 7f-3f=4f and 9+7=16
so the answer is 4f+16

Giving out braliest (idek if I spelt it right lol-)

Answers

Answer:

15

Step-by-step explanation:

6/2 = 3 minutes per lap

5 * 3 = 15

Answer: 15

Step-by-step explanation:

The ratio shown is 1:3. So the same must hold true if a given value were 5. 5*3=15, so the answer is 15.

Cover the edge length to an equivalent fraction.

Answers

Answer:

3/2

Step-by-step explanation:

Answer: 3/2

Step-by-step explanation:

2 × 1 = 2 + 1 = 3. that is where you get the 3 and you keep the denominator

hope that hepled :)

We can measure temperature in two different common units: degrees Celsius and degrees Fahrenheit.
The variable F represents the temperature in degrees Fahrenheit that is equivalent to CCC, the temperature in degrees Celsius.
F=32+1.8CF=32+1.8CF, equals, 32, plus, 1, point, 8, C
What is the temperature increase in degrees Fahrenheit that is equivalent to a temperature increase of 10 degrees Celsius?

Answers

Answer:

Step-by-step explanation:

Thank you for asking this question. Here is your answer:

1/2 The increase in temperature by 10    

10°C    

Times the unit rate of the conversion function.

2/2 F  

is given in slope-intercept form, so the slope of the graph is  1.8    

This means the unit rate is  1.8°F / 1°C  

Therefore, for 10°C

The increase in Fahrenheit is  

10⋅1.8

= 18°F

If there is any confusion please leave a comment below.

18°F is your answer

PLZZZZZ help I will give brainly for right answer

You ask 100 randomly chosen dog owners in your town how many dogs they own. The results are shown in the table. There are 500 dog owners in your t
Number of Dogs Frequency
1 54
2 38
3 3
4 1
5 4

You ask 100 randomly chosen dog owners in your town how many dogs they own. The results are shown in the table. There are 500 dog owners in your town.

Mean: _???_ dogs per owner.

Answers

the mean is 5 since you do 500 divided by 100 which is 5

The mean number of dogs per owner in your town is 1.63 dogs

What is Mean?

The mean value in a set of numbers is the middle value, calculated by dividing the total of all the values by the number of values.

Mean = Sum of Values / Number of Values

Given data ,

To find the mean (average) number of dogs per owner in your town, we can use the formula:

Mean = (Sum of all values) / (Total number of values)

From the table, we can calculate the sum of all values by multiplying the number of dogs by their respective frequencies and adding them up:

(1 * 54) + (2 * 38) + (3 * 3) + (4 * 1) + (5 * 4) = 54 + 76 + 9 + 4 + 20 = 163

The total number of values (or dog owners) in your town is given as 100.

Plugging these values into the formula, we get:

Mean = 163 / 100

Mean = 1.63 (rounded to two decimal places)

Hence , the mean number of dogs per owner in your town is approximately 1.63 dogs

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All digits in a dropdown number are different, and one of its digits is the average of all its digits. It has at least two digits. For example, 5021 is a dropdown number, but neither 4389 nor 6033 is a dropdown number.

Questions:
1. Find the smallest dropdown number.
2. What are the smallest and largest 4-digit dropdown numbers?
3. How many 3-digit dropdown numbers are there?
4. Is it possible for a pair of consecutive numbers to both be dropdown numbers? If not, explain why not. If it is possible, find the smallest such pair.

Answers

1. Start the search among 2-digit numbers. A dropdown number (DDN) with 2 digits is a number [tex]ab[/tex] such that

[tex]\dfrac{a+b}2 = a \implies a + b = 2a \implies b = a[/tex]

or

[tex]\dfrac{a+b}2 = b \implies a+b = 2b \implies a=b[/tex]

but both of these solutions violate the requirement that the digits are distinct, so there are no 2-digit DDNs.

A 3-digit DDN [tex]abc[/tex] is such that

[tex]\dfrac{a+b+c}3 = a \implies a+b+c = 3a \implies b+c = 2a[/tex]

or [tex]a+c=2b[/tex] if the average is [tex]b[/tex], or [tex]a+b=2c[/tex] if the average is [tex]c[/tex]. The smallest possible value for [tex]a[/tex] is 1 since we require 3 digits. Then [tex]b+c=2[/tex], and we can pick [tex]b=0[/tex] and [tex]c=2[/tex] to get the smallest DDN, 102.

2. In a 4-digit DDN [tex]abcd[/tex], we have

[tex]\dfrac{a+b+c+d}4 = a \implies a + b + c + d = 4a \implies b+c+d=3a[/tex]

or [tex]a+c+d=3b[/tex] or [tex]a+b+d=3c[/tex] or [tex]a+b+c=3d[/tex].

We're free to fix [tex]a=1[/tex] and [tex]b=0[/tex] to try to get the smallest DDN. This leaves us with [tex]c+d=3[/tex] or [tex]c+d=-1[/tex] or [tex]1+d=3c[/tex] or [tex]c=3d[/tex].

The first two cases are impossible - the only choices for [tex]c,d[/tex] such that [tex]c+d=3[/tex] are 1 and 2, and the sum of two positive integers must be positive. The smallest possible value of [tex]c[/tex] is 2; this leaves us with [tex]1+d=6[/tex] or [tex]2=3d[/tex], but the latter case is impossible because 3 does not divide 2. So [tex]d=5[/tex], and the smallest 4-digit DDN is 1025.

To find the largest DDN, start with the largest possible values for [tex]a[/tex] and [tex]b[/tex]. Let [tex]a=9[/tex] and [tex]b=8[/tex]. Then [tex]c+d=19[/tex] or [tex]c+d=15[/tex] or [tex]17+d=3c[/tex] or [tex]17+c=3d[/tex]. At most, we can have [tex]c+d=13[/tex] with 7 and 6, so the first two cases are impossible. If we maximize [tex]c=7[/tex], then either [tex]17+d=21\implies d=4[/tex] or [tex]24=3d\implies d=8[/tex] (which we don't want). So the largest 3-digit DDN is 9874.

3. I don't have an analytical solution to this, but using brute force (program) the total count is 112.

4. It is possible; consider 1249 and 1250, with digital averages

[tex]\dfrac{1+2+4+9}4=4 \text{ and } \dfrac{1+2+5+0}4=2[/tex]

which happens to be the smallest pair. (Also found with brute force.)

It is 9817 is the answer hope this help c3822

I’m back!! I feel so embarrassed that I can’t answer it. Look- my brain died in a fire. plez help lol

Answers

Answer:

30

Step-by-step explanation:

Since 5 and 6 are coprime, the least common multiple is their product, which is 30.

Answer: 30

Step-by-step explanation:

The least common multiple of two numbers, or LCM, is the smallest multiple that can divide evenly into both numbers. We can easily find the LCM by finding the primes that multiply into both numbers.

[tex]5=5\\ 6=2*3[/tex]

If there were any in common between the factorization of both numbers, we would only need to count it once. Since there weren't any, the smallest multiple of both numbers would be their product, 30.

Hence, the LCM of 5 and 6 is 30.

What is scale factor of the dilation?
Can scale factors be rationals numbers?
Please explain in the most detailed way you can.

Answers

1) How much larger or smaller the image will be depends on the scale factor in a mathematical object's dilatation (compared to the original object). When the scaling factor's absolute value exceeds 1, an expansion takes place.

2) No. scale factors can’t be rational numbers. Scaling up always involves a scale factor larger than 1. Let's put this in the formula, which makes it: 15 5 = 3, for instance, if the larger figure's dimension is 15 and the smaller one's is 5. As a result, it is clear that the scale factor is higher than 1.
hi hi lol hi hi hi hi hi lol hi hi hi

For which of the following graphs is y a function of x

Answers

Answer:

D

Step-by-step explanation:

Draw vertical lines on your graph if they pass through more than once it is not a function.

Answer:

D

Step-by-step explanation:

Use the vertical line test.

If 2 points have the same x coordinate, it is not a function

A fails

B fails

C fails

D passes

There are 1073 students at Raine High School. 26 percent do not identify as male or female, 42 percent identify as female, and 32 percent identify as male. How many people don't identify, how many people are female, and how many people are male?

Answers

Don’t Identify- 278.98
Female- 450.66
Male- 343.36

Considering these are people, you probably will need to round either up or down. If you round it would be:

Don’t Identify- 279
Female- 451
Male- 343

Identify the two tables which represent quadratic relationships.

Answers

Answer: Second to the top and the bottom tables.

Step-by-step explanation:

Diego is lining up driftwood sculptures in front of his woodshop. He has a dolphin, gull, seal, and a whale. In how many different ways can he line up his sculptures? Make an organized list to show the sample space. (I’m terrible at math lol and I need this answer before 5:30 today)

Answers

Answer:

what is an organized list?

Step-by-step explanation:

what is the organization list

Pls help it is due today

Answers

Answer:

D. How many students enrolled in seventh grade at the start of this year

Answer:

The last one- How many students enrolled in seventh grade at the start of the year

Select all equations that have graphs with the same y-intercept.

Select all that apply:
A) y = 3x - 8
B) y = 3x - 9
C) y = 3x + 8
D) y = 5x - 8
E) y = 2x - 8
F) y = (1/3)x - 8

Answers

Answer: A, C, D, E, and F have the same y-intercepts.

Step-by-step explanation:

The Equation for graph A has a y-intercept of -8

The Equation  for graph B has a y=intercept of -9

The Equation for graph C has a y-intercept of -8  

The Equation for graph D has a y-intercept of -8  

The Equation for graph E has a y-intercept of -8

The Equation for graph F has a y-intercept of -8  

The only difference between the y-intercepts of the equations  is the equation for graph B, it has a y-intercept of -9 so it will not be the same as the other equations with the same y-intercepts. \

A, C, D, E, and F have the same y-intercepts.

Irene is cutting construction paper into rectangles for a project. She needs to cut one rectangle that is 8 inches × 13 1/2 inches. She needs to cut another rectangle that is 10
1/4 inches by 10 1/2 inches. How many total square inches of construction paper does Irene need for her project?

Answers

Answer:

# weeks ago

Step-by-step explanation:

Solve for N: 8th grade KA math problem. Correct answers only, have a great day
(This problem contains variables and exponents)

Answers

Answer:

n = 5

Step-by-step explanation:

1) Use power rule: [tex](x^a)^b=x^{ab}[/tex].

[tex]z^{2n}=z^{10}[/tex]

2) Cancel the base of z on both sides.

2n = 10

3)  Divide both sides by 2.

[tex]n=\frac{10}{2}[/tex]

4) Simplify [tex]\frac{10}{2}[/tex] to 5.

n = 5

the answer to the question is n=5

plz help fasttttt plessssssssss ill mark the right one brainlyest :v

Answers

Answer:

They answer is D.

Step-by-step explanation:

Hope this helps. Have a nice day!

I believe the answer is A .

The box plots compare the gross earnings, in millions of dollars, of movies during the months of June and July. Which statement correctly compares the two data sets?

a The difference in the medians is about a fourth of the range in June.
b The median in June is about half of the median in July.
c The difference in the medians is about twice the interquartile range in July.
d The median in June is about 1 million dollars less than the median in July.

Answers

Answer:

me lo pones en español

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Find the surface area of the polyhedron below. The area of each base is 65
cm2.
A. 130 cm2
B. 370 cm2
C. 130 cm2
D. 490 cm2

Answers

Answer:

Step-by-step explanation:

ok so there is 2 130cm2 is that a typo or are they messing with us because i got an answer that is not here it is 290cm2

The correct answer is letter “B” 370 cm squared

ASAP:
On a electricity bill of $14.80, mrs.miller pays only $38.76 because she pays a certain date. what percent discount is mrs.miller allowed?

Answers

Answer:

I assumed that you made a mostake and meant:

On a electricity bill of $38.76, mrs.miller pays only $14.80 because she pays a certain date. what percent discount is mrs.miller allowed?

62% approx

Step-by-step explanation:

$38.76 - $14.80 = $23.96

23.96/38.76 = 61.8%

Mrs. Miller is allowed a discount of approximately 5% on her electricity bill.

To calculate the percent discount that Mrs. Miller is allowed on her electricity bill, we can use the following formula:

Percent discount = (Discount amount / Original amount) * 100

In this case, the original amount of the bill is $40.80, and Mrs. Miller pays only $38.76, which means she receives a discount of $40.80 - $38.76 = $2.04.

Now, let's calculate the percent discount:

Percent discount = ($2.04 / $40.80) * 100 ≈ 5%

The discount is given as a percentage of the original bill amount and represents the amount saved by Mrs. Miller due to paying on a certain date or any other special offer provided by the electricity company. By paying $38.76 instead of $40.80, she saves $2.04, which is 5% of the original bill.

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The scale of a drawing is 1 unit : 6 feet. If the length of the model is 4 units and the width is 2.5, what is the length and width (dimensions) of the actual building?

Answers

Answer:

24 feet in lenght and 15 in width

Step-by-step explanation:

Answer:

LxWxH= 60 units sorry if wrong

Step-by-step explanation:

There are x students in Mrs. Schwartz's third-grade class. One fewer than half the students have brown eyes. Six fewer children have blue eyes than have brown eyes. The rest of the students have green eyes. How many students have green eyes?


F. 8
E. 7
G. x/2-7
H. x - 8

Answers

Brown Eyes: 1/2x - 1
Blue Eyes: 1/2x-6

Let the students who have green eyes be y.

1/2x-1+1/2x-6= x-y (Because the RHS is the students with brown and blue eyes and hence x-y on the LHS)
x-7=x-y
-y=-7
y=7

Therefore 7 students have green eyes.
(E)
the answer to your question is G

I'LL GIVE BRAINLIEST:

Answers

Answer:

B

Step-by-step explanation:

hope this helps

Answer:

B

Step-by-step explanation:

how many ten digit numbers have at least two equal digits

Answers

Answer:

A ten digit number without any equal digits is a permutation of 0,1,2,3,4,5,6,7,8,9.

Assuming the first digit cannot be zero, there are 9×9! such permutations.

In total there are 9×109 ten digit numbers so you can easily calculate the probability.

Permutation of 0,1,2,3,4,5,6,7,8,9

Please take a screenshot of this, edit the screenshot to the answer and send it to me in brainly, thanks

Answers

The ans is given below
Quadrant are counted anti clockwise
The attachment shows the quadrants and when the negatives and positives change amongst each different quadrant.

Question 7(Multiple Choice Worth 5 points)
(01.02 MC)
If (92)P=98, what is the value of p?
02
03
04
06

Answers

The value of p is 4. When exponents are in a parentheses, they are multiplied by the exponent on the outside. It’s asking two times what equals eight, which is 4.
4.
(a^b)^c= a^b(c)
2(x) = 8
x=4
(9^2) ^4 = 9^8
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