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How do you find the average of the first 99 positive whole numbers?
The one in the middle is 50.There are 49 of them smaller than 50, and another 49 of them that are larger than 50.Each number smaller than 50 has a partner that's the same amount larger than 50, sothe average of that pair is 50, and the average of every pair is 50.So the average of all 99 of them is 50.
What is the definition of ordered pair in math?
An ordered pair is a pair of numbers, in cases where the order is relevant. Often used to indicate coordinates. Also, in general, to create new (larger) sets out of existing sets, in a process known as "Cartesian product"
If you have ten points How many line segments are needed to connect each pair?
45 points
If two prisms are similar then each pair of their corresponding parts must have the same length?
Not quite.Each pair of corresponding angles must be the same.Each pair of corresponding lengths must be in the same ratio.If the ratio of their lengths is 1:1 then the two prisms are the same or congruent.ANSWER:FALSE
34 students from 8 schools and 25 students from 6 schools.Determine if the quantities in each pair of ratios are proportion.?
no
