Answer:
Step-by-step explanation:
B
Answer:
In significant figure is
You can turn it into normal decimal number.
In decimal number:
Hope this will help :))
2(cos2x - sin2x)
Step-by-step explanation:
Y = sin2x + cos2x
Differentiate wrt x
dy/dx = cos2x . 2 - sin2x . 2
= 2(cos2x - sin2x)
Answer:
The scale is 1.2
Step-by-step explanation:
24/20 is 1.2
So the scale factor is 1.2
Answer:
49
Step-by-step explanation:
Since we are rounding to the nearest whole number we look at the tenth decimal place (the 1)
Since a one is less than 5 we keep the number the same. If it was over 5 we would round the whole number up to a 50. I hope this makes sense! Have a nice day :D
