4. The number y of impulses fired after a nerve has been stimulated is modeled by y=-x +2x + 60, where x is in milliseconds (ms) after the stimulation. When will 45 impulses
occur?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

What is 60.9643790503 to 5 decimal

Find the degree 3 taylor polynomial p3(x) of function f(x)=(-3x+15)^(3/2) at a=2