what is the surface area of a tissue box with a length of 9 inches, a height 4.5 inches and a width of 7 inches ?
1 answer:
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The answer would be 2.16.
This is because the two negatives would cancel each other out when multiplying. This would basically make the question
.
Now 3.3 is definitely not less than 2.4, so the answer would be 2.16
This is because the two negatives would cancel each other out when multiplying. This would basically make the question
Now 3.3 is definitely not less than 2.4, so the answer would be 2.16
Answer:
Standard deviation 46.3
Step-by-step explanation:
A 28% of the distribution is equivalent to a z score of -0.5828, you can use a z table to find that.
Z score is calculated as follows:
x is the number being evaluated
μ is the mean
σ is the standard deviation
And it is used to calculate how many standard deviations you are from the mean of the sample.
Replacing with the known information you can calculate the standard deviation: