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Find the angle between $2x - y + z = 10$ and $x + y + 2z = 11$.
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More Old MCQ
Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
A definite integral has an integrand which is a fraction with denominator $\sqrt{4x^2 + 1}$. It is to be solved by trigonometric substitution. Which of the following is the appropriate substitution to use?
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Allan and Bernard start at the same time from two places 136 km apart and travel toward each other. Allan travels 10 kph and Bernard 8 kph. If Bernard rests 1 hour on the way, in how many hours will they meet?
Solve for x from $7^{2x - 1} = 3^{x + 1}$.
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If five masons can earn P675 in 6 days, how much can 12 carpenters receiving the same rate earn in 10 days?
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Determine the equation of an open upward parabola with (2, 1) and (-4, 1) as ends of latus rectum.
Water is flowing into a conical cistern at the rate of 5 m^3/min. The height of the cone is 10 m and the radius of the upper base 5 m.
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