Answer:
Step-by-step explanation:
10^0=1
10^-3 = 1/10^3
4.0=4
so : 1.72×10^0/4.0×10^-3 = (1.72× 10^3)/4 =430
scientific notation is : 4.30× 10^2
252mmSquared
Step-by-step explanation:
28+28=56
74-56=18
18÷2=9
9×28=252
First you do $60 divided by 4 which equals $15
Then you take 1% of 15 which is 0.15 and multiply thirty percent by that and subtract thirty percent from 100% and get 70% which is 10.5
The answer to which is bigger is -5 because it is closer to zero
Just saying this but don't go to that store! The answer, by the way is $1494
