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evaluate f(–2) in the given function below.

f(x)= 3x-3 if -5 ≤ x < 3 x+4 if 3 ≤ x ≤ 12

a.
–6
b.
–3
c.
2
d.
–9

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Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score