What value of k makes the equation true? (5a^2b^3)(6a^kb)=30a^6b^4
o 2
O 3
O4
O 8
hel !

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position