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Answered a Question in Math
The premise of the area (A) of a triangle is: 1/2 x base x height. The reason for the 1/2 is that the triangle essentially...

Answered a Question in Math
XY is the height of the tower (use X as the base)
AB is a 50 m baseline, some distance away from the tower.
Angle XAY =...

Answered a Question in Math
When dealing with a perfect circle (in your case, a hypothetical lake), then the following applies:
Circle Circumference =...

Answered a Question in Math
Given: the function D(x) describes the average listenership and D(x) is dependent on the time of day (x) after programming begins...

Answered a Question in Math
If a diseased orange is found from the combined supply, there is a 2/3 chance that the orange is from A.
This...

Answered a Question in Math
(256 / 625) ^(3/4)
the negative power, (3/4) can be changed to a positive by placing the expression in the denominator with 1...

Answered a Question in Math
(3*sqrt(81)) / (5 *sqrt(729))
square root 81 = square root (9 * 9) = 9
square 729  27 * 27
thus, we have...