Explain why we would write x8−−−√4=x2 instead of x8−−−√4=∣∣x2∣∣. A. x2 is positive for any x. B. x2 will be positive or negative depending on whether x8 is positive or negative. C. The absolute value symbols would be used when taking an odd-numbered root, but not an even-numbered root.

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

Which expression is equivalent to 3^3 + 2^2?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.