Kilolitres of water used Number of users
10 -< 13 5
13 -< 16 9
16 -< 19 14
19 -< 22 15
22 -< 25 7
5.1 Calculate the mean...
round 0.062 to 1 significant figure
lambda= 2 $\sqrt{(433/275)}$
(72/25)/(548/125)
factorize x^{ 2 } + 18x+81
${1549.73}^{2} + {\left( \frac{1549.73 \cdot \left(16 + {x}^{2}\right)}{{x}^{2} - 16} \right)}^{2} + \frac{1549.73 \cdot \left(16 + {x}^{2}\right)}{{x}^{2} - 16} \cdot 1549.73 - {2500}^{2} = 0$...
round 0.749 to 1 significant figure
. If 1(A + B) = 1 sin B = 1/2 then find 'A'?
16n^2=48
What is the value of n (might be 2 or 1 or 0)
p=3a+3b
