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How can you solve an equation with unknowns in the denominators?

First, you should make it so that each fraction has a common denominator. This will usually be done by multiplying the numerator and the denominator of the fraction by the same expression (this is acceptable...
JR
Answered by Joshua R. • Maths tutor
3673 Views

How does homeostasis in humans serve to regulate blood water potential?

The water potential of the blood is constantly monitored by specialised sensory neurones in the hypothalamus known as osmoreceptors. When these cells detect that the water potential of the blood is beginning...
JM
Answered by Jonathan M. • Biology tutor
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When do plural nouns end with a -s , -x or -aux ?

Depending on the types of nouns, different endings apply. · Most of the time, turning a noun from singular to plural is easy, and you will only need to add a -s at the end of the word. Ex: un ordinateur (sin...
CP
Answered by Cassandra P. • French tutor
4962 Views

ln(2x^2 + 9x – 5) = 1 + ln(x^2 + 2x – 15). Express x in terms of e

ln(2x 2 + 9x – 5) = 1 + ln(x 2 + 2x – 15)ln(2x 2 + 9x – 5) – ln(x 2 + 2x – 15)= 1 ln((2x 2 + 9x – 5)/(x 2 + 2x – 15)) = 1(2x 2 + 9x – 5)/(x 2 + 2x – 15) = e(2x – 1)(x + 5)/(x + 5)(x – 3) = e (2x – 1)/(x – 3)...
SF
Answered by Sylvain F. • Maths tutor
4985 Views

How do I answer Question 2 in English Language Paper 2?

For this question we are asked to write a summary about a topic of both sources. For example, the June 2018 paper asked students to write a summary about different surfboards used in the extracts. You might ...
GC
Answered by Gabrielle C. • English tutor
13002 Views