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Solve (5− x)/2 = 2x – 7

(5-x)/2=2x-7 5-x=4x-14 5=5x-14 19=5x x=19/5
AP
Answered by Abigail P. • Maths tutor
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describe the process of nuclear fission

a neutron is absorbed by a big nucleusthe nucleus then splits into 2 smaller nucleithis releases energy and more neutrons
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Answered by Abigail P. • Physics tutor
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Beschreiben Sie ihre Schule

Wenn ich in die Grundschule war, hatte ich viele Freunde. Ich habe mit meinen Freunden oft gespielt und geredet, und wir haben immer viel Spass gehabt. Unsere Lieblingslehrerin war Frau Fischer, weil sie seh...
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Answered by Abigail A. • German tutor
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Show that x^2 - 8x +17 <0 for all real values of x

consider the discriminant b 2 -4ac 8 2 -4x1x17 64-68=-4 discriminant is below 0, there are no real roots therefore x 2 - 8x +17 &lt;0
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In a circuit with a thermistor and bulb, what happens to the brightness of the bulb as the temperature increases?

As the temperature increases, the resistance of the thermistor decreases. So the resistance of the whole circuit decreases. Using V=IR, the PD remains constant but resistance has decreased, so current must i...
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