Sin(a + b) = sin a .cos b + cos a . sin b
Answer:
x=0, y=0
x=8, y=4
Step-by-step explanation:
y= 1/2x
y=1/2(0)
y=0
y=1/2x
y=1/2(8)
y=4
Answer: 8000700
Step-by-step explanation:
10 to the 6th power is 100000
1000000 * 8.0007 = 8000700
1/2 is equivalent to 2/4 because,
2(1/2) = 2/4
So as you can see if you multiply the numerator(top) and the denominator(bottom) by the same number, you get an equivalent fraction! In my example you can see that I multiplied both by 2.