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Solve for
x
if $e^{\ln (1 - x)} = 2x$.
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More Old MCQ
Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
A truth serum given to a suspect is known to be 90% reliable when the person is guilty and 99% reliable when the person is innocent.
Find the exact value of $\arccos (\tan 45^\circ)$
XPpFh97-2 The reaction at the inclined side.
Solve for y if $y = (e^x + e^{-x})^2 - (e^x - e^{-x})^2$.
A closed cylindrical tank having a volume of 71.57 m^3 is to be constructed. If the surface area is to be minimum, what is the required diameter of the tank?
A vending machine dispenses gumballs in a regular repeating cycle of ten different colors. If a quarter buys 3 gumballs, what is the minimum amount of money that must be spent before three gumballs of the same color are dispense?
FYrh97O-3 Calculate the reactions in Newton.
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.
In an open channel flow, the discharge at a certain section can be measured by the use of the weir, given by the equation: $Q = \frac{8}{15}C \sqrt{2g} ~ \tan (\frac{1}{2}\theta) ~ H^{5/2}$
vSk9ZBx-2 Compute the length of belt if the belt will be cross-connected to make the pulleys rotate in opposite directions.
John ordered 4 pairs of black socks and some additional pairs of blue socks.
In the figure, $AB = BC$. The value of $\theta$ is:
sIg3ZYd-2 How many stations are there in the curve?
Three circles of different diameter are tangent externally. The triangle formed by the line joining their centers has sides 16 cm, 20 cm, and 24 cm, respectively. Find the area of the smallest circle in square cm.
A spider eats three flies a day. Until he fills his quota, he has an even chance of catching any fly that attempts to pass. A fly is about to make the attempt. What are the chances of survival, given that five flies have already made the attempt today?
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