Oyin

Questions and answers by Oyin

Questions (5)

2m_n=5 3m+2n=-24
1. 1 answer
2. 226 views
A piece of copper ball of mass 20g at 200oc is placed in a copper calorimeter of mass60g containing50g of water at 30oc
1. 3 answers
2. 652 views
If 8,abcd ,38,44,50 provides A.p find the value of ABC and d
1. 2 answers
2. 131 views
If 5=2πt(r+t) obtain a formula for r
1. 1 answer
2. 211 views
from a certain number 3 is subtracted. the result is divided by 2.the final answer is 5.what is the number
1. 1 answer
2. 109 views

Calculate the total of a solid cone of vertical height 24centimetres and base diameter of 10 cm
0.015
540
540 That
Write an essay on the conduct of external exam and way curbing the exam in Nigeria
The ages of a man and a woman are ratio 5:4.In 12 years time the ratio of their ages will be 19:16.How old are they now

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