Answer:
Expression: 2.89+(1.28x3) Answer: 6.73
Step-by-step explanation:
Number 1
The answer is b
Because you have to add da x and dat is 2x den add da numbers which is 4
Answer:x4+2x3+7x2+6x+12
Step-by-step explanation:
Answer:
y = -2.5
Step-by-step explanation:
For such a problem as this, you can replace all sine or cosine functions with their midline value of 0. Then you have ...
f(x) = 0 -2.5
which simplifies to ...
f(x) = -2.5
You can leave the equation like this, or write it as ...
y = -2.5
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Perhaps you can see that the midline is the value of any constant added to a sine or cosine function.
Well you gotta ask the chair politely, "how old are you chair?"
