The function f(x)=sqrt -x is shown on the graph. which statement is true?

a-the domain of the function is all real numbers greater than or equal to 0.
b-the range of the function is all real numbers greater than or equal to −1.
c-the range of the function is all real numbers less than or equal to 0.
d-the domain of the function is all real numbers less than or equal to 0.

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?