Answer: A good scientific question is one that can have an answer and be tested. "Why is that a rock?" is not as good a question as "What are rocks made of?" 2. A good scientific question can be tested by some experiment or measurement that you can do.
Explanation:
ps five is the best lolps5 is the best
Answer:
-8
Explanation:
2x4–5x3+x2+3x+2
Since the value of x=5
By putting the value in the above equation;
= 2(5)4 - 5(5)3 + (5)2 + 3(5) + 2
= 40 - 75 + 10 + 15 + 2
= -8
Therefore if the value of x is 5, the answer of the above equation is -8.
