Mathematics, 27.01.2021 03:30 davionb556
If sinx=(-15)/17 with π≤x≤3π/2 and cosy=3/5 with 0≤y≤π/2, find the exact value of cos〖(x-y)〗
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Can someone me with this problem i don't understand i need
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What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
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Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.
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If sinx=(-15)/17 with π≤x≤3π/2 and cosy=3/5 with 0≤y≤π/2, find the exact value of cos〖(x-y)〗...
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