What are the domain and range of the function f(x) = 4(181)*? O {x|x is a real number}; {yſ y>0}
O {x|x > 4}; {yl y > 0}
O {x|x is a real number}; {yl y > 4}
O {xl x > 4}; {yl y > 4}

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

Solve this problem! extra ! 3025/5.5 = a/90.75