If profit is as high as possible and normal economic profits are being earned, which of the following is true? Choose 1 А P > ATC(Q) and MR(Q) = MC(Q) B P > ATC(Q) and MR(Q) > MC(Q) С P = ATC(Q) and MR(Q) > MC(Q) D P< ATC(Q) and MR(Q) < MC(Q) © P = ATC(Q) and MR(Q) = MC(Q)​

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove