HELP WORTH 50 POINTS AND ILL GIVE U BRAINLEST IF ITS RIGHT Evaluate. Express your answer in scientific notation.
7.2 x 10^-6 + 6.3 x 10^-6

About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds

Long division the problem is 40 ➗ 348 = ?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?