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A person on the ground sees the lightning flash before hearing the thunder because light at a speed of around 300,000,000 meters per second travels much faster than sound which moves at 340 meters per second.
Given that x8-34x4+1=0, x>0. What is the value of (x3+ x-3)?
If (a - b - c) = 6, and (ab - bc + ca) = 117, then find the value of (a2 + b2 + c2)
If x/y = 5/3, Find (x+y)/(x-y)?
If x² + y² + z² = xy + yz + zy (x≠0), then the value of (5x+3y-4z)/2x is
Length of each side of a rhombus is 13 cm and one of the diagonal is 24 cm. What is the area (in cm2) of the rhombus?
if a2 + b2 + c2 = 2(4a -5b -9c)-122 , then a-b-c = ?
In an orchard, the ratio of the number of mango and lichi trees is 9:10, respectively. Also, there are few apple trees in the orchard which is 50% more ...
What is the simplified form of the expression?
(1 + x) (1 + x²) (1 + x⁴) (1 + x⁸) (1 – x)?
A.(1-x40)
B.(1-x1...
If a =-10, b= -6 and c=18, then what is the value of (3abc)/4.
If 2x + y = 15 and xy = 18, then the value of (4x² - y²)