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Calculate the frequency in hertz of electromagnetic radiation that has a wavelength of 645.0 nm. (c = 3.00 X 10⁸ m/s)

Question

Calculate the frequency in hertz of electromagnetic radiation that has a wavelength of 645.0 nm. (c = 3.00 X 10⁸ m/s)

3 years

In an equilateral triangle ABC were placed points M and K on AB and BC respectively. Angle BKA = BMC. Prove that BM = BK.

Question

In an equilateral triangle ABC were placed points M and K on AB and BC respectively. Angle BKA = BMC. Prove that BM = BK.

3 years

if i drive 118.3 miles and my cars miles to gallon is 26.8 how many times would i have to fill up my tank?

Question

if i drive 118.3 miles and my cars miles to gallon is 26.8 how many times would i have to fill up my tank?

3 years

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