Walking speed and city population: as the population of a city increases, the pace of life also increases. the formula w = 0.35 ln p + 2.74 models average walking speed, w, in feet per second, for a resident of a city whose population is p thousand. find the average walking speed for people living in new york city with a population of 7323 thousand

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is