If he wants to sell buttons, say 40 buttons, he will get a profit of 1000 cents. And one dollar is equal to 100 cents so he only earns 10 dollars. However, the costs for the machine are 125 dollars. Therefore he has a loss of 115 dollars.
The answe on edgenuity2020 is b. I(n) = .25n
4m^2-1=-23
6/10 + 7/12
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The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. If a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. The margin of error of the sample mean is 83.71%.
Answer:
See image
Step-by-step explanation:
Plato
Answer:
2x + 90 + X + 180 = 360
3x + 270 = 360
3x= 90
x = 30