The steps to determine the difference are shown. (5.42 times 10 Superscript negative 15 Baseline) minus (4.98 times 10 Superscript negative 15 Baseline) Step 1. Rearrange the expression: (5.42 minus 4.98) times 10 Superscript negative 15 Step 2. Subtract the coefficients: (0.44) times 10 Superscript negative 15 Step 3. Write in scientific notation: 4.4 times 10 Superscript k What is the value of k in Step 3? k =

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?