Dave is a botanist. he’s analyzing a new species of plant that grows more than 6 feet in height. the average height of this plant is normally 5 feet. to
determine whether height is genetic, dave breeds the tallest plants, which are 7.5 feet tall. if , heritability = response/ selection, what’s selection?

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2