The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean
of 41 and a standard deviation of 9. Using the Empirical Rule rule, what is the approximate
percentage of lightbulb replacement requests numbering between 41 and 50?

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100

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step-by-step explanation:

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