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pentagon [3]
3 years ago
9

Assume that when adults with smartphones are randomly selected , 44% use them in meetings or classes. If 8 adult smartphone user

s are randomly selected , find the probability that exactly 3 of them use their smartphone in meetings or classes
Mathematics
1 answer:
AlladinOne [14]3 years ago
3 0

Answer:

you just answered your own question

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Jackson ordered 3 miles of fencing to make a pasture for his goats. What are two other equivalent measures you can use too descr
dedylja [7]
Add 3 and 2 together and you will get 5 that's the answer
7 0
3 years ago
The figure below shows dimensions of a block of foam used to package a triangular shaped product. The foam is in the shape of a
stellarik [79]

Answer:

5,580

Step-by-step explanation:

Rectangle: 36x30x60=6480

Triangle: 1/2x15x20x6=900

6480-900=5,580

5 0
3 years ago
a school principal orders 75 boxes of chalk. Each box has 12 stick of chalk. The school has 23 teachers. Does the principal have
Darina [25.2K]
So there is 75 boxes of 12 right? You would figure out how much sticks you have by multiplying then you have to give them to 23 teachers. You take the total of sticks and divide among each teacher 

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3 0
3 years ago
if a shape is a regular pentagon with five sides, which of the following must be true? Check all that apply
julsineya [31]

Answer:

A. It has reflectional symmetry

B. It is symmetrical

D. It has five lines of symmetry

Step-by-step explanation:

we know that

A regular pentagon has 5 sides and 5 lines of symmetry. The number of lines of symmetry in a regular polygon is equal to the number of sides

Every regular polygon has reflectional symmetry

Regular polygons are symmetrical

therefore

A. It has reflectional symmetry ------> Is true

B. It is symmetrical -----> Is true

C. It has exactly one line of symmetry ----> Is false

D. It has five lines of symmetry -----> Is true

4 0
3 years ago
Read 2 more answers
Tracy is trying to justify a step in her paragraph proof. What is the property that she should use?
Kipish [7]
Symmetric property i think but i’m not sure
3 0
3 years ago
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