Mathematics, 18.09.2019 03:30 ZenmasterZack
What is the probability of drawing a black card or a face card from a standard deck of 52 cards
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Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
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What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
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Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
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What is the probability of drawing a black card or a face card from a standard deck of 52 cards...
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