4.A scientist puts six bacteria, which multiplies at a constant rate, in a petri dish. She records the number of bacteria each minute thereafter. If she counts 324 bacteria 20 minutes later, at
what rate are the bacteria reproducing?
MacBook Air

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2