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Given that [math]2a : 5c = 6 : 25[/math] and [math]4b : 7c = 20 : 21[/math]
Ratio Ratio with Algebra
  • Najma asked 1 week ago
  • last active 1 week ago
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C is a graph with equation [math]x^2-8y^2=k[/math], where k is a positive integer.
Algebra Non -Linear Simultaneous Equations
  • Najma asked 1 week ago
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Show that [math]\text{area of } ABG : \text{area of } BCFG : \text{area of } CDEF = 1 : 8 : 27[/math]
Geometry Similarity (Area and Volume)
  • Najma asked 5 months ago
  • last active 5 months ago
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Find the probability that there is now an even number of blue counters in bag C.
Probability Probability with replacement/non-replacement
  • Najma asked 5 months ago
  • last active 5 months ago
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