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
Mnenie [13.5K]
2 years ago
14

What is the sum of the 11th square number and the 7th cube number

Mathematics
1 answer:
Tju [1.3M]2 years ago
7 0

\:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  {11}^{2}  +  {7}^{3}  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 121 + 343 \\  = 464

You might be interested in
Help! This is due today and I'm stuck on this problem.
Varvara68 [4.7K]

Answer:

280.6 m^2

Step-by-step explanation:

<u>find the length of each side:</u>

you're only given h = 9 m

the formula for h is  h=\frac{\sqrt{3} }{2} *a, where a is a side length of the hexagon

plug h in:

9=\frac{\sqrt{3}}{2}*a\\\\a=9*\frac{2}{\sqrt{3}}\\\\

a ≈ 10.392 m

<u>now find the area of a triangle:</u>

1/2 (10.392)(9) = 46.764 m^2

multiply that by 6 and you get 280.584 ≈ 280.6 m^2

you can also use the regular hexagon area formula instead of finding the individual area and multiplying by 6: \frac{3\sqrt{3} }{2} *a^2

7 0
3 years ago
Read 2 more answers
Idk how to do this equation
AveGali [126]
The answer to your question is car A because every 1 gallon o gas it goes  33 MPH, car A also uses the least amount of gas. Hope this helps! ;D
7 0
3 years ago
6th grade math help me plzzz
Brut [27]

Answer:

a summary is an average and an average is mean

Step-by-step explanation:

to get the mean add all the cakes sold together then divide by number of years

21+28+19+26+21=115

115/5=23

so....

first one: mean

second one: 23

7 0
3 years ago
Read 2 more answers
Ratio for the volumes of two similar pyramids, given that the ratio of their edge lengths is 8:3?
emmasim [6.3K]
All you have to do is divide the left side of the ratio by 5 and the right side of the ratio by 7. The one that comes out even on both sides is the correct one.
6 0
3 years ago
Solve for b.<br> -t = 9(t - 10)<br> (WILL GIVE BRAINLIEST)
coldgirl [10]

Answer:

Do you mean solve for t?

If you do, the answer is 9.

Step-by-step explanation:

If we expand the equation out, we get:

-t = 9t - 90

If we move the -90 over to the left side and the -t to the right side, we get:

90 = 10t

Dividing both sides by 9, we get:

t = 9

5 0
3 years ago
Read 2 more answers
Other questions:
  • The winning average speed for the 2014 Daytona 500 was recorded at 145.29 miles per hour which is a correct description of 145.2
    7·1 answer
  • Rachel's average score after 6 tests is 83. If Rachel earns a score of 97 on the 7th test, what is her new average?
    15·1 answer
  • What is the reciprocal of -5.2/2.5 ? <br><br> need an answer fast please
    10·1 answer
  • Is √17 a rational or irrational number Thank you for helping
    6·1 answer
  • Determine if the two lines are perpendicular. Explain how you know by calculating the slopes and comparing the slopes in 2-3 sen
    14·1 answer
  • I will mark brainliest and 15 points for help!!!!
    12·1 answer
  • Find the distance between the points R(0, 1) and S(6, 3.5). The exact distance between the two points is .
    12·2 answers
  • An air-conditioning company counted 56 invoices at the end of the month. They charge $450 for a new installation and $75
    7·1 answer
  • 100 POINTS!!! PLEASE SHOW YOUR WORK. I WANT TO UNDERSTAND IT
    14·1 answer
  • 5th grade algebra. Pls help with these am offering brainliest + bonus points! :D
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!