2. Multiple choice: Which number is an integer? a. -11/5 b. -7 V15 c. d. 1/2
2 answers:
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<u><em>Answer:</em></u>
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
3.9894 ×
Answer:
the answer is or
Step-by-step explanation:
Try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations.