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Anni [7]
4 years ago
7

A middle school student passes out leaflets to the adults at a school function. The leaflets ask the recipient to indicate wheth

er they believe in anthropogenic global warming. The bottom of the leaflet indicates that the completed leaflet should be returned to the student. Identify the kind of sample that is being used.
A) sample of convenience
B) systematic sample
C) cluster sample
D) stratified sample
Mathematics
1 answer:
Andrei [34K]4 years ago
7 0

Answer:

d

Step-by-step explanation:

i think maybe idk........

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What is the value of log 43? Use the calculator. Round your answer to the nearest tenth.
Harlamova29_29 [7]
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4 years ago
8 thousandths + 6 ones 8 thousandths= how many thousandths?
inna [77]

Consider 8 thousandths + 6 ones 8 thousandths

We have to determine the number of thousandths in the given number sentence.

8 thousandths = 0.008

6 ones 8 thousandths = 6.008

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= 6.016

So, the sum is 6.016

Therefore, there are 6 thousandths in the sum of the given numbers.

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Finger [1]

Answer:

What is the expected value for the insurance company?

E(x) = 0.9986*161 + 0.0014*(-99839) = $21.00

Step-by-step explanation: Ur welcome

There is a 0.9986 probability that a randomly selected 30 year old male lives through the year. A life insurance company charges $161 for insuring that the male lives through the year. If the male does not survive the year, the policy pays out $100,000 as a death benefit.

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Masja [62]
Two points of intersection are on the number at the coordinates (-1,2) and (4,-8).

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3 years ago
What is a symmetric matrix?
horsena [70]

Answer:

symmetric matrix is the square matrix and it is equal to its transpose

Step-by-step explanation:

solution

a symmetric matrix is the square matrix and it is equal to its transpose

As A is symmetric matrix  then

A = A^{T}

here only square matrices will be symmetric

and matrix A is symmetric its mean its matrices have equal dimension

and every square diagonal matrix is also symmetric when all off diagonals element is zero

symmetric matrix for all indices i and j

A = aij = aji

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