<h2>
Answer: <em><u>
2/3 chance rolling less than 5 and 1/2 chance of flipping coin on heads. </u></em></h2>
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Step-by-step explanation:
<h2 />
Did you mean 360 divided by 20?
Answer:
scale factor = 
Step-by-step explanation:
Consider the ratio of the x and y- coordinates, image to original, that is
scale factor =
=
= 
Answer:
-90 , 30
Step-by-step explanation:
sina = cos(2a)
= 1 - 2(sina)^2
2(sina)^2 + sina -- 1 = 0
( sina + 1 )( 2sina - 1 ) = 0
sina = -1 or sina = 1/2
=> a = -90 degrees or => a = 30 degrees
Answer:
C
Step-by-step explanation:
73.89 x .05 = 3.6945
but to round it will become 3.69