A particle, moving in a straight line, passes through a fixed point O. Its velocity v ms^-1, t seconds after passing
through O, is given by v = cos 3t + sin 3t.

a) Find the value of t when the particle is first instantaneously at rest.

b) Find the acceleration of the particle when t = π

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

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Find the slope of the line passing through a pair of points