Express 2.7864 x 10-3 to 2 significant figures

Find the value to which N3000.00 will amount in 5 years at 6% per annum simple interest

Arrange the following numbers in descending orders of magnitude: 22three, 34five, 21six

Two sets are disjoint if

Express the square root of 0.000144 in the standard form

If log 2 = x, log 3 = y and log 7 = z, find, in terms of x, y and z, the value of log (\(\frac{28}{3}\))

If \(\frac{3}{2x} - \frac{2}{3x} = 4\), solve for x

In a particular year, the exchange rate of naira (N) varies directly with the Dollars{$}. If N1122 is equivalent to $8, find the Naira equivalent of $36

Simplify: (3\(\frac{1}{2} + 4\frac{1}{3}) \div (\frac{5}{6} - \frac{2}{3}\))