Mathematics Crushers

“The only one who can tell you “you can’t win” is you and you don’t have to listen.”

©Jessica Ennis

“Set your goals high, and don’t stop till you get there.”

©Bo Jackson

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Find n if:

log₂4 + log₂7 — log₂n = 1

A) 10

B) 14

C) 27

D) 28

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Make t the subject of the formula:

s = ut + ½at²

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Find the value of r if:

log₁₀ r + log₁₀ r³ + 2log₁₀ r⁴ = 20

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