Mathematics, 30.07.2021 06:30 kalbaugh
Giải phương trình lượng giác
cos2x. cosx + sinx .cos3x = sin2x. sinx+ sin3x .cosx
Answers: 1
Mathematics, 22.06.2019 00:30
Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.
Answers: 1
Mathematics, 22.06.2019 01:30
One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.
Answers: 2
Giải phương trình lượng giác
cos2x. cosx + sinx .cos3x = sin2x. sinx+ sin3x .cosx...
cos2x. cosx + sinx .cos3x = sin2x. sinx+ sin3x .cosx...
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