Answer:
10^2 = 10 x 10 = 100
3.02 x 100 = 302
10^-2 = 1/(1/10/10) = 1/100 = 0.01
3.02 x 10^2 = 302
2.3 x 0.01 = 0.023
Hope this helps
Step-by-step explanation:
Answer:
x+y=3
Assuming that the option 1 and 2 dont mean anything
Stupid trash go do your own homework and stop looking at websites
Answer: 
Step-by-step explanation:
Given

For

It indicates
lies in I st quadrant. The value of cosine
is equal to 
Therefore,
must be 