. A seat position on a Ferris wheel can be modelled by the function () = (. + . ) + . where ℎ() represents the height in metres and represents the time in minutes. What is the height of the seat, to the nearest tenth of a metre, after 1.5 min?

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.

2x minus y equals 6, x plus y equals negative 3

See attachment below and find the equivalent of tan(∠qsr)