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
Ronch [10]
3 years ago
6

What’s the correct answer for this?

Mathematics
1 answer:
Luba_88 [7]3 years ago
6 0

Answer:

B. The radius

Step-by-step explanation:

The area of a sector of a circle is ½ r² ∅, where r is the radius and ∅ the angle in radians subtended by the arc at the centre of the circle so we need to know the radius for it

You might be interested in
A spyware is trying to break into a system by guessing its password. It does not give up until it tries 1 million different pass
Anettt [7]

Answer:

Probability = 0.006033

Step-by-step explanation:

Given

Tries = 1000000

Required

Determine the probability of 6 different lower case letters <em>(Question continuation)</em>

<em />

There are 26 lower case letters.

The first can be any of letters 26

The second can be any of letters 26 - 1

The third can be any of letters 26 - 2

The fourth can be any of letters 26 - 3

The fifth can be any of letters 26 - 4

The sixth can be any of letters 26 - 5

Number of selection is:

Selection = 26 * (26 - 1) * (26 - 2) * (26 - 3) * (26 - 4) * (26 - 5)

Selection = 26 * 25 * 24 * 23 * 22 * 21

Selection = 165765600

The probability is:

Probability = \frac{Tries}{Selection}

Probability = \frac{1000000}{165765600}

Probability = 0.00603261472

<em></em>Probability = 0.006033<em> --- approximated</em>

6 0
3 years ago
Tom's age is 4 of his mother's age. Tom is 12 years old. How old is his mother?
andrezito [222]

Answer: His mom's age is 48

Step-by-step explanation: If his age is 1/4 his mother, then if we know his age, we do the opposite. Multiply his age by 4, we get 48.

4 0
3 years ago
Read 2 more answers
Mrs. Stern washed
bekas [8.4K]

Answer:

Mrs. Stern washed more

\frac{7}{20} laundry still needs to be washed.

Step-by-step explanation:

Total amount of laundry: \frac{20}{20}

\frac{20}{20} -\frac{2}{5}-\frac{1}{4} =

\frac{20}{20} - \frac{8}{20} -\frac{5}{20} =

\frac{7}{20} of the laundry still needs to be done.

Mrs. Stern washed \frac{8}{20} of the laundry.

Her son washed \frac{5}{20} of the laundry.

Mrs. Stern washed more laundry than her son.

8 0
3 years ago
Find y if 1030404(3y+36) = 1030403(3y+36).
Blababa [14]

Answer:

y= - 12

Step-by-step explanation:

7 0
3 years ago
Please answer this question!
natita [175]
V = πr²h
V = (3.14)(5)²(16)
V = (3.14)(25)(16)
V = 1256

Hope this helps :)
3 0
4 years ago
Other questions:
  • How do you Simplify this expression in algebra?<br><br> 9x + 2x (5 + 4) - 2(5x + 4x)
    15·1 answer
  • The quotient of a number x and -1.5 = 21
    5·2 answers
  • Jamal discovers that the sum of point B in point C 0 which sentence is a correct statement about points B and C​
    5·2 answers
  • Make a table of ordered pairs for the equation.
    5·2 answers
  • How do I verify #15 using fundamental trig identities?
    14·1 answer
  • A driver runs over a nail, puncturing the tire without causing a leak. The position of the nail in the tire, with relation to th
    13·2 answers
  • Use the law of cosines to find the indicated missing side
    10·1 answer
  • Please help me <br>is for my daughter ​
    7·1 answer
  • Use what you know about triangles to classify this triangle.
    6·2 answers
  • Mason has 6 more marbles than Kasie has. Write an algebraic expression that represents the amount of marbles that Mason has
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!