A study of a population of 1,500 dogs revealed that 15 out of every 125 dogs in the population have5 spots on their back. Based
on the results of this study, how many dogs in the population do NOT have spots on their back?
1 answer:
1500/125=12
125-15= 110 dogs without spots per 125
110x12=1320 without spots per 1500
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The answer is B. The last too are both negative. So they are not true numbers.
F(2)+g(4)
evaluate them seperately
f(2)=2+2=4
g(4)=10(4)-4
g(4)=40-4
g(4)=36
f(2)+g(4)=4+36=40
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A circle has a radius of 3 An arc in this circle has a central angle of 20 what is the length of the arc
So it's A,B,C.
