A bookstore tracked the data of the weight of their deliveries and the number of books in each box. They created a scatterplot a
2 answers:
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Answer:
Step-by-step explanation:
Given
Required
This is calculated as:
Since it is a selection without replacement, the computation is:
So, we have:
Answer:
Step-by-step explanation:
1) -5 +3 = -2
When two numbers are in different sign, subtract and the result will have the bigger numbers sign. The bigger number is 5. so the result is (-2)
2) -7 - 2 = -9
When two numbers have same sign, add and the result will have the common sign
3) 122 * (-9) = - 1098
4) -6 ÷ (3/4)
= -8