Swimmer on 4x100 relay team each swim 100 meter, and their individual times are totaled to form their overall team time. A particular team records how long it takes each swimmer to complete their portion of the race each time they swim 100 meters in practice and competitions. Here are summary statistics for each swimmer's times:
Let T= total time it takes this team to finish a randomly selected 4x100 relay.
Find the mean of T
ut= seconds

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)