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Solve the equation: 3x - 5.5 = 1/2

To make the equation easier, multiply it all by 2 : 6x-11 = 1 And solve: 6x = 12x = 2
JB
Answered by James B. • Maths tutor
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Describe the 5 components of health.

Muscular strengthmuscular enduranceCV fitnessflexibilitybody composition
AC
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One of the most important roles of cell membranes is to control what substances enter and leave the cell. Describe the difference and a briefly outline the mechanism for passive and active transport of molecules over cell membranes.

Passive transport requires no energy and is dependent on concentration difference gradient of intra and extracellular spaces. Channel protein can be opened or closed to allow or stop the free flow of molecul...
AC
Answered by Aaron C. • Biology tutor
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How do I prepare for the HAT?

The HAT is not a paper to prove a universal understanding of all history but instead a chance to show how you can adapt fundamental skills of analysis to approach a topic that you will likely be unfamiliar o...
JB
Answered by James B. • HAT tutor
1876 Views

Expand and simplify (3X+9)(X-6)=0

When expanding brackets, we need to make sure each of the terms in the first bracket are multiplied by all the terms in the second bracket (and vice versa). To make sure nothing is missed, we can used the FO...
WA
Answered by Wonu A. • Maths tutor
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