31.12
3.112
2
1
Correct answer is C
\(log_{10}18 - log_{10}2.88+log_{10}16\\
=log_{10}18 - log_{10}\left(\frac{288}{100}\right)+log_{10}16 = log_{10}\left(\frac{18\times 16}{1}\times \frac{100}{288}\right)\\
=log_{10}\left(\frac{288\times 100}{288}\right)=log_{10}100=log_{10}10^2=2log_{10}10=2\)
The sum of four consecutive integers is 34. Find the least of these numbers ...
If 85% of x is N3230, what is the value of x? ...
Evaluate \(\frac{21}{9}\) to 3 significant figures...
Simplify: \(\frac{3x - y}{xy} - \frac{2x + 3y}{2xy} + \frac{1}{2}\)...
Find the volume (in cm\(^3\)) of the solid shown above...
Simplify \(\frac{4}{2x} - \frac{2x + x}{x}\)...
What is the smaller value of x for which x\(^2\) - 3x + 2= 0?...
A bricklayer charges ₦1,500 per day for himself and ₦500 per day for his assistant. If a two bed...