Asnowmobile priced at $2,800 is on sale for 20% off. the sales tax rate is 8.25%. what is the sale price including tax

If the line in the graph is shifted up two units which is the equation of the new line

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.

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