What is the volume of the sphere shown below with a radius of 3? 17.3-
A. 125 cu. units
B. 72s cu units
C. 365 cu. units
D. 108 cu. units

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15