60 is ten times as much as 'x' .
60 = 10x
Divide each side by 10: <em>6 = x</em>
<u><em>60 is ten times as much as 6 .</em></u>
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60 is 1/10 as much as 'z' .
60 = 1/10 z
Multiply each side by 10: <em>600 = z</em>
<em><u>60 is 1/10 of 600 </u></em>.
Answer: 28 points
Step-by-step explanation:
Given : Lexie scores an average of points in a pinball game, and her points in a pinball game are normally distributed.
Let x be the random variable that represents the her points in a pinball game.
, where s is the standard deviation.
Lexie scores 471 points in a game, and this value has a z-score of −2.
i.e.
Hence, the standard deviation= 28 points
Answer:
I think it's A
Step-by-step explanation:
The answer will be 1 and n which make the sum equal n+1. Hope it help!
The formula of a lateral area of a cylinder:
We have r = 9 yd and H = 4 yd. Substitute: