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I remember this by: I Peed on the MAT, C (read:see)Interphase- 90% of a cell's life is in this metabolic phaseProphase- chromatin conden...
To solve this linear equation, our ultimate goal is to end up with our unknown "x" value on one side and our number on the other side of this equation. To get to this stage, there are three step...
Perpendicular gradients multiply to give -1. The gradient of the perpendicular line (y=-3/2x+7/2) is -3/2 , so the gradient of PQ is 2/3. Using gradient formula change in y/ change in x :(4-b)/(3-a) = 2/3...
First, let's use the discriminant to check that the function actually does intersect the x-axis. b2-4ac = 4-(4 x -3) = 4+12 = 16, which is greater than 0, so we're fine.T...
First work out how many years have passed since the car was bought. 2017-2021 is 4 years. Write an expression for the cost of the car after n years. Cost = 1000 * 0.97WGAnswered by William G. • Maths tutor3043 Views
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