Answer:
The coefficient here is 6 because it is right beside the variable
Step-by-step explanation:
Answer:
I think its true
Step-by-step explanation:
I don't know 100% but its a 60% out of 40%
Answer:
13✓7
Step-by-step explanation:
5✓28 + ✓63
Break the radical into perfect squares.
5 times ✓4 times ✓7 + ✓9 times ✓7
5 times 2 times ✓7 + 3 ✓7
10✓7 + 3✓7
13✓7
<em> </em>
I am guessing that you mean 2cos2(45° - A) = 1 + sin2A
According to a double angle identity, 2cos2θ - 1 = cos(2θ)
So, 2cos2(45° - A) - 1
= cos (90° - 2A) =cos90°cos2A + sin90°sin2A = (0)cos2A + (1)sin2A = sin2
Thus, 2cos2(45° -A ) = 1 + sin2A
Answer:
1.49
Step-by-step explanation:
50% of 2.98 is 1.49
