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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.
A rectangle ABCD which measures 18 by 24 units is folded once, perpendicular to diagonal AC, so that the opposite vertices A and C coincide. Find the length of the fold.
This law states that the strength of a concrete is inversely proportional to its water-to-cement ratio.
Find the probability that in a group of eight students at least two people have the same birthday.
dKi9DFQ-1 Calculate the maximum shear force that could developed at the section just before point A.
z1UpedR-1 repetition of digit is not allowed.
Find the length of the latus rectum of the following ellipse: 25x^2 + 9y^2 - 300x - 144y + 1251 = 0.
It is a point formed by intersecting the internal bisector of one angle of a triangle to the external bisectors of the other two angles.
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?
Find the sum of the coefficient of the variables in the expansion of $(2x + 4y - 3)^5$.
Find the volume of the tetrahedron bounded by the coordinate planes and the plane $8x + 12y + 4z - 48 = 0$.
If x + y = 5 and xy = 6, find the value of x^3 + y^3.
The scale on the map is 1:n. A square field has an area of 1600 sq. m. is represented by 1 cm2, the value of n is:
The magnetic bearing of a line was recorded as S 80° 15' W in 2000 at Mactan Island which had a declination of 16° E in that year. Compute the present magnetic bearing of the same line in 2006 if the declination in 2006 is 4° 30' E.
At what angle do the lines $y = 2x + 2$ and $y = x - 4$ intersect?
Simplify and solve for y: $y = \ln \left( \dfrac{e^x}{e^{x - 1}} \right)$.
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