The graph below shows the number of open blossoms in a nursery and the number of hours after dawn. the equation of the line of best fit is below. y=20x+3
what does the y-intercept represent?
a: the number of blossoms open at dawn.
b: there were three blossoms open at dawn.
c: the number of blossoms open per hour.
d: there were twenty-three blossoms opening per hour.

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475