Which of the points A = (1.3, −2.7, 0), B = (0.9, 0, 3.2), and C = (2.5, 0.1, −0.3) is closest to the yz-plane? Which one lies in the xz-plane? Which one is farthest from the xy-plane?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

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

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?