Write each as a percent. Round to the nearest tenth of a percent. 9) 0.452
10) 0.006
11) 0.002
12) 0.05
13) 4.78
14) 0.1
15) 3.63
16) 0.03

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

step-by-step explanation:

150.6

all i did was i multiplied 5.02 by 30