Answer:
t= -9
Step-by-step explanation:
This product could be zero if one or both of the parenthesis are zero.
3x-9=0; 3x=9; x= 3
5x-3=0; 5x=3; x=3/5
The solution is { 3/5, 3}
A = 71.5 degrees (1 dp)
cos(A) = (21^2 + 16^2 - 22^2) / (2 x 21 x 16)
= 0.31696...
A = cos^-1(0.31696...) = 71.5 degrees
Answer:
hi
Step-by-step explanation:
i think so
hope it helps
have a nice day
Answer:
0.79
Step-by-step explanation:
When you put 395 over 500, it comes out to 0.79, so seventy-nine percent of the voting population prefers Candidate A.