Answer:
84/2=42
Step-by-step explanation:
The multiplication problem 42×2 has a product of 84, this also means that 84/2 is a dividend of 42. This means that 84/2 is 42
Answer: 18
Step-by-step explanation:
put each number in place of x and finish the equation. you will find that 5, 12, and 15 don’t work because they just simply don’t add up.
finally, put 18 in place of x.
18 + (18 - 10) = 26
18 + 8 = 26
26 = 26 ✔️
Answer:
We know that the factors of the number 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90.
Step-by-step explanation:
so it would be 1,2,3,5,6,9 hope it helps :)
The mean, variance, and standard deviation are 1, 8,33 and 2.89
<h3>How to find the mean, variance, and standard deviation?</h3>
The distribution is given as:
[a, b] = [-4, 6]
The mean is calculated as;
Mean = (a + b)/2
So, we have
Mean = (-4 + 6)/2
Evaluate
Mean = 1
The variance is calculated as;
Var = (b - a)^2/12
So, we have
Var = (6 + 4)^2/12
Evaluate
Var = 8.33
The standard deviation is calculated as;
SD= sqrt(Var)
So, we have
SD = sqrt(8.33)
Evaluate
SD = 2.89
Hence, the mean, variance, and standard deviation are 1, 8,33 and 2.89
Read more about uniform distribution at:
brainly.com/question/16238191
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22/20 and 44/40 those are two