Write the equation of the line passing through (4,-9) with a slope of -3/7 answer in fully simplified point-slope form.

What number must you add to complete the square x^2+12x=16

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

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