1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zanzabum
3 years ago
7

(6+8k^2+8k^3)+(k^2+4k-6)

Mathematics
1 answer:
lianna [129]3 years ago
3 0

8 {k}^{3}  + 9 {k}^{2}  + 4k

You might be interested in
Which are the roots of the quadratic function f(q) = q2 – 125? Check all that apply.
s344n2d4d5 [400]
F(q)=0
so, q^2 - 125 = 0
(q)^2 - (5)^2 = 0
(q+5) (q-5) = 0
q = 5, -5
7 0
3 years ago
Read 2 more answers
a rectangle plot measure 20ft. by 30ft. A 3-ft.-wide sidewalk surrounds it.Find the area of the sidewalk.
goldenfox [79]
Area of a rectangle = length (l) * width (w)
A = 30ft * 20ft
A = 600 sq ft

Now the width of a sidewalk that surroundeds it = 3 ft
so now the area of the rectangle with sidewalk= 30+3ft * 20+3ft
A = (33*23) ft
A = 759 sg ft

Area of the sidewalk = 759 - 600
A = 159 sq ft
3 0
3 years ago
Find the circumference of a circle with a radius of 6 miles. The circumference is __mi.
Oksi-84 [34.3K]

Answer: yall boys go add me on tha gram

Step-by-step explanation:

6 0
3 years ago
Answer this world problem for me
inn [45]
Let's solve this problem step-by-step.

STEP-BY-STEP SOLUTION:

In order to find the answer, we need to do as follows:

Average no. of people per km^2 = total no. of people ÷ total no. of people

Average no. of people per km^2 = 1, 080, 264, 388 ÷ 2, 973, 190

Average no. of people per km^2 = 363.335134317

Now we need to round the answer to the nearest whole number. In this case, we will be rounding down as displayed below:

Average no. of people per km^2 = 363 people

ANSWER:

Therefore, the answer is:

There are an average of 363 people per km^2 of land in India.

Please mark as brainliest if you found this helpful! :)
Thank you <3
7 0
3 years ago
The cost per week of running a boarding house is partly constant and partly
patriot [66]

Answer:

the cost of running the boarding

house for 600 students is N61,000

Step-by-step explanation:

Let C represents cost

K1 represents first constant

K2 represents second constant

C= k1+k2n

3500 = k1 + 25 k2............. Eqn(1)

6000= k1 + 50 k2 .............. Eqn(2)

Subtract eqn(1) from eqn(2)

2500= 25k2

K2= 2500/25

K2= 100

To get k1 from eqn(1)

3500 = k1 + 25 k2

Substitute the value of k2

3500 = k1 + 25 (100)

3500= k1 +2500

K1= 3500- 2500

K1= 1000

The equation connecting them;

C= 1000+ 100n

The cost of running the boarding

house for 600 students is

n= 600

C= 1000+ 100(600)

C= 1000+60000

C= N 61,0000

6 0
3 years ago
Other questions:
  • There are three times as many cats in the animal shelter as puppies. There are twelve times as many fish as there are puppies. I
    10·1 answer
  • Which choice answer is it?
    9·1 answer
  • The slope of a line that is perpendicular to a line whose slope is -2/7 is
    7·2 answers
  • Solve for x. 3x/4 - X/12 =7/8 simplify your answer in fraction form ​
    5·1 answer
  • Write 0.5 as an integer
    15·1 answer
  • The Children's Museum has a large fish tank with the dimensions shown. The tank does NOT have a cover. What is the surface area
    6·1 answer
  • By recycling 1 ton of paper, 6,953 gallons of water are saved. How many gallons if water are saved by recycling 4 tons of paper?
    6·2 answers
  • Kaitlin buys 9/10 pound of orange slices. she eats 1/3 of them and divides the rest equally into 3 bags. how much is in each bag
    8·1 answer
  • A​ 12-sided die is rolled. The set of equally likely outcomes is​ {1,2,3,4,5,6,7,8,9,10,11,12}. Find the probability of rolling
    10·1 answer
  • Problem 1. Consider first order equations and determine if they are linear homogeneous, linear inhomogeneous, or nonlinear (u is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!