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What are the elements of a crime?

There are generally two elements to a crime; the physical element and the mental element. Crimes will usually have different factors that classify as the physical element and the mental element.Let us say Sa...
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Answered by Lisa-Marie O. • Law tutor
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The equation of a line is y=e(^2x)-9 and the line has points at (0,a) and (b,0). Find the values of a and b.

y=e 2x -9. When x=0 y=a.a=e 2(0) -9a=1-9=-8. When x=b y=0.0=e 2(b) -99=e 2b ln(9)=ln(e 2b )ln(9)=2b(1/2)ln(9)=bln(9 (1/2) )=bb=ln3
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Answered by Callum J. • Maths tutor
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Solve the equation sec^2 x+ 2tan x = 0, 0 ≤ x ≤ 2π. IB May 2017 Exam

sec^2 x+ 2tan x = 0 use the fact that sec^2 x= tan^2 x +1 tan^2 x + 2tan x + 1 =0 (tan x +1)^2 = 0 tan x = - 1 x=3π/4, x= 7π/4
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Answered by Michal P. • Maths tutor
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Why is a pendulum with a bob of the same size but larger mass than another bob damped more lightly?

The heavier bob has more kinetic energy/potential energy/momentum for any given amplitude of the two pendulums due to its larger mass, as each of these three quantities depend linearly on mass. The damping i...
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Answered by Lucy S. • Physics tutor
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Outline the three major tectonic boundaries and the associated tectonic features

There are three general plate boundaries: convergent, divergent and transform. (INSERT SIMPLE DIAGRAMS HERE) Convergent These occur when two tectonic plates collide and meet each other. As two types of litho...
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Answered by Matt L. • Geography tutor
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