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use the function below:
trig graph with points at 0, 1 and pi over 2, negative 1 and pi, 1 and 3 pi over 2, 3 and 2 pi, 1
what are the amplitude and midline?
amplitude: 1; midline: y = 1
amplitude: 2; midline: y = 1
amplitude: 2; midline: y = 2
amplitude: 2; midline: y = 0

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.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv