Answer:
14 out of 25 chance
Step-by-step explanation:
Heads is a 56% chance
Tails is a 44% chance
56/100=28/50
28/50=14/25
Answer: b) multiply row 1 by -3 and add the result to row 2
Step-by-step explanation:
Answer:
u = 16
Step-by-step explanation:
Given
u = 12
Multiply both sides by 4 to eliminate the fraction
3u = 48 ( divide both sides by 3 )
u = 16
Answer:
-2x+19
Step-by-step explanation:
9x-(-19+11x)=9x+19-11x=-2x+19
under 21 years of age= 40 25 20 tot= 85
between 21 and 40= 35 20 30 tot = 85
over 40= 20 30 35 tot = 85
If one of the 255 subjects is randomly selected
P (over 40) = 85/255 = 1/3
Hope this helps!
