- Find the value of x so that functions has the given value k(x)= 7x;k(x)=49 r(x)= -5x-1;r(x)=19?

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An action potential can be referred as a ¨wave of depolarization¨ down the axon. Explain what you think this means.? In one mole of the compound iron(III) oxide,
what fraction of the total number of ions is
the oxygen ion? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=4? Problem involving math induction! 1. Prove for every integer p, p^2 + 3p + 8 is even.? W800: How many degrees C° does w800 reach?