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
notka56 [123]
3 years ago
14

Find the volume of the Cone. Use 3.14 for . Round your answer to the nearest hundredth ( 2 decimals). Show your work in this que

stion, and record your answer in the next question.
Mathematics
1 answer:
mariarad [96]3 years ago
7 0

Answer:

2,616.67cm³

Step-by-step explanation:

<em>Find the diagram attached</em>

volume of the cone = πr²h/3

r is the radius = 10cm

h is the height = 25cm

Substitute

V = 3.14(10)²*25/3

V = 314*25/3

V = 7850/3

V = 2,616.67cm³

Hence the volume of the cone to the nearest hundredth is 2,616.67cm³

You might be interested in
Which is the equation of the circle that has a diameter with endpoints located at (-2, 0) and (6, 6)?
Tpy6a [65]
(x-2)^2 + (y-3)^2 = 25


center is 2,3
diameter is 10
rad is 10/2 = 5


Mark brainliest please
5 0
3 years ago
On Monday morning, a bakery had 150 pounds of raisins in stock. By evening that day, their supply of raisins was reduced to 120
lawyer [7]

Answer:

20%

Step-by-step explanation:

150 and 120 have a difference of 30

30 ÷ 150

.2 then multiply by 100

20 there is your answer

Hope this helped :)

7 0
3 years ago
Audrey, an astronomer is searching for extra-solar planets using the technique of relativistic lensing. Though there are believe
Stolb23 [73]

Answer:

Step-by-step explanation:

The model N (t), the number of planets found up to time t, as a Poisson process. So, the N (t) has distribution of Poison distribution with parameter (\lambda t)

a)

The mean for a month is, \lambda = \frac{1}{3} per month

E[N(t)]= \lambda t\\\\=\frac{1}{3}(24)\\\\=8

(Here. t = 24)

For Poisson process mean and variance are same,

Var[N (t)]= Var[N(24)]\\= E [N (24)]\\=8

 

(Poisson distribution mean and variance equal)

 

The standard deviation of the number of planets is,

\sigma( 24 )] =\sqrt{Var[ N(24)]}=\sqrt{8}= 2.828

b)

For the Poisson process the intervals between events(finding a new planet) have  independent  exponential  distribution with parameter \lambda. The  sum  of K of these  independent exponential has distribution Gamma (K, \lambda).

From the given information, k = 6 and \lambda =\frac{1}{3}

Calculate the expected value.

E(x)=\frac{\alpha}{\beta}\\\\=\frac{K}{\lambda}\\\\=\frac{6}{\frac{1}{3}}\\\\=18

(Here, \alpha =k and \beta=\lambda)                                                                      

C)

Calculate the probability that she will become eligible for the prize within one year.

Here, 1 year is equal to 12 months.

P(X ≤ 12) = (1/Г  (k)λ^k)(x)^(k-1).(e)^(-x/λ)

=\frac{1}{Г  (6)(\frac{1}{3})^6}(12)^{6-1}e^{-36}\\\\=0.2148696\\=0.2419\\=21.49%

Hence, the required probability is 0.2149 or 21.49%

5 0
3 years ago
Helppppppppppppppppp pllllzzzzz<br> a<br> b<br> c
anastassius [24]
B I’m guessing, never really worked with something like this before though
3 0
3 years ago
Read 2 more answers
If Peter withdrew $47.27 from the bank and deposited $598, how would his bank account change? (Indicate how much his account wou
fredd [130]

Answer:

Since we do not know the balance we should start with, a general answer:

b_{new} = b_{old} + \sum_{i} d_{i} - \sum_{j} w_{j} \\

598 - 47,27 = 550,73, assuming b_old was 0$ for your example

Step-by-step explanation:

b stands for balance (old - before any deposits or withdrawals, new after all done)

d for deposits

w for withdrawals

5 0
3 years ago
Other questions:
  • 1. Graph the solution of the inequality x&lt;_3 (Sorry I can't type the symbol correctly. Hopefully you know what it is.) 2. The
    14·1 answer
  • What expression is equivalent to 2x2x2x2x2
    12·2 answers
  • [2x+5]=3x+4 what is the solution
    15·1 answer
  • Describe how to determine the solution of a system of two linear equations by graphing.
    14·2 answers
  • If a number is divisible by 3 then it is odd
    7·2 answers
  • Choose the slope and y intercept that correspond with the graph
    10·2 answers
  • Which list of elements is arranged in order of increasing atomic number?
    7·1 answer
  • In Harold’s class, there are 7 boys for every 6 girls. Identify three equivalent ratios to compare boys to girls.
    7·2 answers
  • Please help me find X in the triangle.
    8·1 answer
  • Which is the equation of a hyperbola with directrices at x = ±2 and foci at (5, 0) and (−5, 0)? y squared over 40 minus x square
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!