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
earnstyle [38]
4 years ago
15

What is the surface area of a sphere with a radius of 11cm? Use 3.14 for pi

Mathematics
1 answer:
vagabundo [1.1K]4 years ago
6 0
I hope this helps you



Area=4.pi.r^2


Area =4.3,14.11^2


Area =1519
You might be interested in
18. A sum of money was shared among
Vesna [10]

Answer is something I’m not sure of

8 0
4 years ago
Read 2 more answers
A second number is 7 less than the first number. The third number is twice the first number. If the sum of the three numbers is
Mars2501 [29]

Answer:

x=4

Step-by-step explanation:

hope it will help

First no.=x

2nd no.=2x

3rd no. =2x+6

x+2x+2x+6=26

5x+6=26

5×=26-6

5x =20.......divide both sides by 5

x=4

1st no.=x=4

7 0
3 years ago
GUYS PLEASE HELP ME OUT
nordsb [41]

Answer:

x = - 4, 0, 3, 4

Step-by-step explanation:

Given

f(x) = - 5x(x² - 16)(x - 3) ← x² - 16 is a difference of squares, thus

f(x) = - 5x(x - 4)(x + 4)(x - 3)

To find the zeros, equate f(x) to zero, that is

- 5x(x - 4)(x + 4)(x - 3) = 0

Equate each factor to zero and solve for x

- 5x = 0 ⇒ x = 0

x - 4 = 0 ⇒ x = 4

x + 4 = 0 ⇒ x = - 4

x - 3 = 0 ⇒ x = 3

Thus the zeros are

x = - 4, x = 0, x = 3, x = 4

4 0
3 years ago
Read 2 more answers
Find the equation of the axis of symmetry of the following parabola algebraically.<br> y=2x^2+16.
Inessa05 [86]

Answer:

x = 0

axis of symmbery = -b/2a or x vertex on quadratic equation

0/4=0

x=0

Step-by-step explanation:

3 0
3 years ago
Bishon needs to sell at least 0.3 of his collection of sports cards to make room for new cards. Is 0.15 of his collection enough
photoshop1234 [79]

Answer:

No; he will need to sell and additional .15 of his collection

Step-by-step explanation:

.15 is half of .3 so it can't be enough of his collection

7 0
3 years ago
Other questions:
  • The ratio of men to women working for a company is 5 to 8 . if there are 104 women working for the company, what is the total nu
    14·1 answer
  • Each pair of polygons is congruent. Find the measures of the numbered angles.
    13·2 answers
  • Is y = -5x a function
    8·2 answers
  • What is 1/4 • 16 equal
    14·1 answer
  • Use the figure to find the measures. Apothem=
    11·1 answer
  • There is only one angle measure , ∡JHF , which is 34 degrees . I have to find the measure of angle ∡FJH .
    12·2 answers
  • (cotx+cscx)/(sinx+tanx)
    12·1 answer
  • Please help meeeeeeee
    7·1 answer
  • Help with mh geometry please
    5·1 answer
  • Dan bought x pounds of potatoes for $0.85 per pound and y pounds of grapes for $1.29 per pound. The total cost was less than $5.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!