Answer:
Step-by-step explanation:
12+m^2/n-n^4
12+(10)^2/4-(4)^4
12+100/4-256
112/-252
Answer: sorry not sure
Step-by-step explanation: I don't know what the symbols mean
Answer: .123
Step-by-step explanation: use random variable e-s which will follow a normal distribution with a mean of 70-60=10 and SD= sq root of 25+49. P(e-s<0)=.123
sin angle = opp/ hyp
sin 80o = 4 in/ hyp
hyp = 4 in/ sin 80o
solve to get hypotenuse
