Simplify each of the following quotients as far as possible. (i) (√21-√3)÷ √3 (ii) (√5+4)÷ (√5+1) (iii) (3-√2)÷ (3√2-5) (iv) (3-√2) ÷(3√2-5) (v) 2(√5-√3)(3√5-4√2)

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5