You can estimate 3.9 times 5.3 to 4 times 5 which is 20
so if the answer is around 20, you know that you will have exactly 2 digits before the decimal place
That would be D because it is the only one which passes the vertical lione test.
Answer:
f * g)(x)=(5x^3)*(x+1)=5x^4 +5x^3
Step-by-step explanation:
They are finite, They are finite because they are able to be multiplied multiple times.
Answer:
the slope of line is m=2/9
Step-by-step explanation:
