Determine the coordinates of the center of the circle defined by the equation $x^2 + y^2 + 4x - 6y - 12 = 0$.

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An altar for ancient rituals is in the form of a cube of edge 1.5 m. If you double the size of the cube, what will be the dimension of its edges?

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How many three-digit even numbers can be made out from the digits 1, 2, 3, 4, 5, 6, and 7 if repetition of digit is not allowed?

A Ferris wheel, 9 m in radius, is rotating such that the riders will experience zero gravity at the topmost part of the wheel. How many revolutions it made in every minute?

Three adjacent faces of a rectangular parallelepiped measures 8 square inches, 10 square inches, and 20 square inches, respectively. Find its volume.

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the numbers are odd and repetition of digit is not allowed.

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repetition of digit is not allowed.

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Situation

Given the digits 0, 1, 2, 3, 4, and 5. How many 3-digit numbers can be made from the given digits if...

Read more about z1UpedR-0 Situation. Given the digits 0, 1, 2, 3, 4, and 5. How many 3-digit numbers can be made from the given digits if...

Situation

A line on the xy-plane has an equation 5x + 12y = 60. A uv-plane of the same origin has its u-axis rotated at an angle of +arctan (4/3) from the x-axis.

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Situation

following is a set of notes of the earthwork of a road embankment.

Sta 5 + 040
$\dfrac{12}{-3}$	$-5$	$\dfrac{24}{-9}$

Sta 5 + 140
$\dfrac{15}{-4.5}$	$-7$	$\dfrac{30}{-12}$

If the width of roadway is 12 m and the side slope is 2:1...

Read more about R3y8Yuq-0 Situation. The following is a set of notes of the earthwork of a road embankment.

March 2021

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