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The human audible sound frequency range is 20 Hz to 20 kHz. Check your frequency range below. Video Credit: adminofthissite Photo Credit: Cochlea 00
Watch the video here on how to complete the squares for algebraic expressions: After watching the video, try and complete the squares for the following algebraic expressions: (1) x2 + 2x Read More …
Watch the video here on how to solve quadratic equations using Quadratic formula method: After watching the video, try and solve the following quadratic equations using Quadratic formula method: (1) x2 + 5 + 6x = 0 Read More …
Watch the video here on how to convert recurring decimals to fractions: After watching the video, try and convert the following recurring decimals to fractions: (1) 0.3333… (2) 0.181818….. Read More …