A bacteria is tripling every 10 days. If there is 4 bacteria in a sample, how long will it take for there to reach 1 million bacteria? Write the formula you used, give the exact answer and approximate.​

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Measure of angles 31 (x+4) (3x+9) me