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Solve for
x
if $\dfrac{e^x + e^{-x}}{2} = 1$.
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More Old MCQ
Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
Find the equation of the line through (4, 7) and passing at a distance of 1 unit from the origin.
The sides of a triangle measure 10 cm, 14 cm, and 8 cm, respectively. What is the smallest interior angle of this triangle?
The shipment of items is divided into two portions. If the difference between the portions is one-third of their average, what is the ratio of the larger portion to the smaller portion?
Solve for $x$ if $\begin{vmatrix}x & 2 \\ 5 & 3\end{vmatrix} = 8$
After 4/5 of his mangoes spoiled, Albert bought enough from Bryan so that each then had 1/3 as many as first and Albert had 80 more than Bryan. How many had Albert at first?
A steel pipe is being carried down a hallway 9 ft wide.
Determine the minimum value of a force F required to cause an impending motion of a 30 kg block up a 30° incline if the coefficient of friction of the block and the incline is 0.25.
A dimensionless number or parameter in dynamic similarity expressed as the ratio of the inertia force to pressure forces is known as:
In pipe flow, applying the Bernoulli equation from one section (upstream side) to another section (downstream side) the total energy on one section (downstream side) is expressed as:
Compute the sum of the integers from 1 to 1000.
Given a water droplet with surface tension $\sigma$ and gage pressure $\Delta p$, determine its diameter.
A line of levels 9.36 km is run to check the elevation of BM 2 which been found to be 31.388 meters with BM 1 of elevation at sea level.
Find the point in the parabola y2 = 4x at which the rate of change of the ordinate and abscissa are equal.
The area under the curve $y = x^2 between the values $x = 1$ and $x = 7$ is closest to:
It is a term to denote the temperature which is the average of the monthly mean for the year.
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