Jackson decided to exercise. He has at most 45 minutes to exercise and he wants to burn at least 400 calories. He burns 10.4 cal
1 answer:
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Answer:
a. 34
b. 0
Step-by-step explanation:
you plug the n values as n
note when -n^2, you do this:
= -4
so don't mistake it for +4
pay special attention to the signs to solve like:
+ times - is a negative!