What is the volume of a sphere with a diameter of 7,5 cm, rounded to the nearest tenth of a cubie centimeter

Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23

The equation for two lines in the coordinate plane are 2dx+y=4 and -6x+y=3, where d represents an unknown value. what value(s) of d would make these lines parallel?

In triangle abc, w is the centroid and be = 9. find bw. a. 3 b. 6 c. 9 d. 18