Mathematics, 26.02.2021 17:40 ibrain856
If a student guessed on three questions on a multiple choice exam, with each question having an option of A, B,C and D what is the probability that he or she would get them all wrong?
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Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²
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Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
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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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If a student guessed on three questions on a multiple choice exam, with each question having an opti...
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