I'd say by rounding and similar techniques the answer is 468, though it doesn't say all the needed numbers.
Answer:
Top graph
Step-by-step explanation:
It starts at x and continues right, so x > -3 in that graph
Answer:m is rational and n is irrational
Step-by-step explanation:
Answer:
Yes.
Step-by-step explanation:
Yes, it is possible. For example, 0.2 and 0.2 both have one decimal place and one significant digit. Their product, 0.04, has one significant digit, but has 2 decimal places.