Write a polynomial function f of least degree that has rational coeficients leading coefficient of 1 and the zeros - 3 and 5 + i

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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 is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units