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Evaluate $(2 \, \text{cis } 20^\circ)^3$.
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More Old MCQ
Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
Given that w varies directly as the product of x and y and inversely as the square of z and that w = 4 when x = 2, y = 6, and z = 3. Find the value of w when x = 1, y = 4, and z = 2.
What is the length of the line with slope 4/3 from point (6, 4) to the y-axis?
Ernie’s average in 6 subjects is 83. If his lowest grade is disregarded, his remaining subject is 84. What is his lowest grade?
dKi9DFQ-2 Find the maximum positive shear that could developed at the section just after point A.
Using synthetic division, find the quotient if 2x^3 - 9x^2 + 10x - 3 is divided by x - 3.
Suppose a population is normally distributed with a mean of 24.6 and a standard deviation of 1.3. What percentage of data will lie between 25.3 and 26.8?
Which of the following equations is true for all angles $\theta$?
If one root of the quadratic equation with integer coefficients is $3 + 4i$, what is the constant term of the equation?
Determine the radius of the circle tangent to the coordinate axes and to another circle with center at (5, 5) and of radius 5.
Two cars A and B are traveling at the speed of 30 kph and 40 kph respectively on two different roads making an angle of 30 deg with each other.
Solve for x if 2 log25 x - log25 (25 - 4x) = 1/2.
Ten stones are placed in a straight line on the ground, at intervals of two feet.
A hole 10 inches in diameter is to be punched out from a sphere having a diameter of 16 inches. Determine the volume punched out if the center of the hole is along the diameter of the sphere.
Compute the cost of lumber necessary to resurface a foot-bridge 16 feet wide and 150 feet long with 2-inches planks, if lumber is P48.00 per board foot.
Closed right circular cylinder 2 meter in diameter and 2-meter tall is partially filled with water. When lying in a horizontal position, the depth of water is 2/3 the diameter. When the cylinder is in the vertical position, what is the depth of water?
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