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Heterogeneously tissue density? Why are prisoners being sent to Mars & the Moon to shovel dirt..? If A and B are 5×6 matrices, and C is a 8×5 matrix, which of the following are defined? A. B+A
B. C−A
C. A^(T)C^(T)
D. CB E. BC
F. C^(T)? The wheels of a car have a radius of 11 inches and are rotating at 600 rpm. Find the speed of the car in mph.? A 50.0 sample of 0.057M HCl is titrated with 0.057M NaOH. What is the pH of the solution after 28.0 mL of NaOH have been added to the acid?