It is recorded that 9% of all cars on the highway are traveling at speeds in excess of 70 mph. If the speeds of three randomly selected cars are measured via radar, what is the probability that at least one car is traveling over 70 mph? * 0.551
0.857
0.221
0.623
0.2464

The answer maybbe c

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*