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(A) express 4^x in terms of y given that 2^x = y. (B) solve 8(4^x ) – 9(2^x ) + 1 = 0

(A) express 4^x in terms of y given that 2^x = y. we know that 2² = 4....

Answered by Sadat T. • Maths tutor

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"Ἐν Ἀθήναις διδάσκουσι καὶ νουθετοῦσι τοὺς παῖδας μετ' ἐπιμελείας." Translate this sentence into English.

"In Athens, (people) teach and advise the children with care."

Answered by Tutor103369 D. • Classical Greek tutor

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Explain how increased blood flow to an athletes muscles helps them to run

"Explain" - so must give reasons why something is happening - Increased blood flow - what does this mean? Means more blood reaches the muscles -What does the blood carry (...

Answered by Emily G. • Biology tutor

12697 Views

In terms of structure and bonding explain why the boiling point of magnesium is much higher than that of bromine?

Bromine is molecular, existing as Br2 molecules, wheras magnesium is metallic and therefore exists in a large macromolecular structure. In bromine there are strong INTERmolecular covalent bonds, but only ...

Answered by Edwina B. • Chemistry tutor

27311 Views

"Why is Mathematics important, I wont use any of it when I start work?"

This is a common question asked by young students and adults, which demotivates them to study and prevents passion from being the driving force during the tougher chapters. Mathematics is used in every in...

Answered by Ashish T. • Maths tutor

3516 Views