Answer: The mass of one spoonful of sugar to the nearest gram is 10g
Step-by-step explanation:
The number shown is 9.75. It is asking to round to the nearest gram which would 10g
The answer is Figures B and C
Answer:
The possible expressions are:
Step-by-step explanation:
We are to determine the expression equivalent to:

Since the options are not listed, I would give you possible answers.



Answer:
Using x for Θ:
(sinx - cosx)^2 - (sinx + cosx)^2
= (sin^2 x - 2sinxcosx + cos^2 x) - (sin^2 x + 2sinxcosx + cos^2 x)
= - 2 sinx cosx - 2 sinx cosx
= - 4 sinx cosx
= - 2sin(2x)
Step-by-step explanation: