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$3^n - 3^{n - 1} - 3^{n - 2}$ is equal to:
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More Old MCQ
Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
Decompose the given term into partial fraction and compute for the value of A: (7x + 17) / (x + 3)^2
Find the equation of the radical axis of the two circles having equations of $x^2 + y^2 + 4x + 6y - 3 = 0$ and $x^2 + y^2 + 12x + 14y + 60 = 0$.
The denominator of a certain fraction is 1 more than the numerator. If the numerator is increased by 2 and 1/2, the value will be equal to the reciprocal of the original fraction. Find the original fraction.
Find d so that x + 6 is a factor of x^4 + 4x^3 - 21x^2 + dx + 108.
Solve for the determinants: $\begin{vmatrix}1 & 2 & 3 \\ 2 & -1 & 4 \\-1 & -1 & -5\end{vmatrix}$
In a certain town there are 1000 married couples. Two-thirds of the husbands who are taller than their wives are also heavier and three-quarters of the husbands who are heavier than their wives are also taller.
A company invests P10,000 today to be repaid in five years in one lump sum at 12% compounded annually. If the rate of inflation is 3% compounded annually, how much profit in present day pesos is realized over five years?
A mass of liquid translated horizontally to the left with a uniform velocity will have its surface:
A disease is known to affect 1 in 10,000 people. It can be fatal, but it is treatable if it is detected early.
The value of $10^{\log_{10} 7}$ is:
DNfS204-3 Determine the size of the section of the beam if the maximum stress is limited to 8 MPa.
How many different fractions less than 1 can be formed using the numbers 2, 3, 5, 7, and 9?
What time after 3:00 o’clock would the hour-hand and the minute-hand of a continuously driven clock subtends an angle of 45deg; for the second time?
A right spherical triangle ABC of a sphere of radius 50 cm has angle C = 90 deg, A = 56 deg and side b = 47 deg. Find the area of the triangle in square centimeter.
$b^{m/n}$ could be expressed as...
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