A helicopter blade does 3206 full turns in 7 minutes. Work out the number of full turns per minute? Then work out how many turns the 30 minute flight takes thereafter.

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)

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00