In the diagram below, the triangles are congruent, PQ is a continuation of NL and both L and Pare equidistant from the line X = 0 and from the line…

Signals are transmitted from one neuron to the next neuron, by molecules. These statements are about this process: 1 Transmitter molecules are formed in the receptors.2 The signal is transmitted…

At 200 °C, potassium hydrogencarbonate decomposes according to the following equation. What is the loss in mass when 50.0 g of potassium hydrogencarbonate are heated at 200 °C to constant…

Rearrange the following equation to give x in terms of y. Answer: 13) A y = ⎡x² + 2ax⎤½       ⎣     b       ⎦ y²…

Solve the inequalityx^2 ≥ 8 – 2x Answer: 13) D We need to use the inequalities given in the options to solve this question. x² ≥ 8 – 2x Rearranging,x²…

Solve the inequalityx^2 >8 – 2x Answer: 13) D We need to rearrange this inequality so that we have 0 on one side and the other figures on the other…