The capital investment committee of Nature’s Portrait Landscaping Company is considering two capital investments. The estimated income from operations and net cash flows from each investment are as follows:

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.