when both hoses. are working together. they pour 1500 + 2000 = 3500 liters per hour.
The hours it takes to fill is 375,000 / 3,500 .
To fill the swimming pool, the combined filling rate of the two hoses is 3,500 liters per hour. With a total pool volume of 375,000 liters, it takes approximately 107.14 hours to fill it completely. Therefore, both hoses together will take around 107 hours and 8 minutes to fill the pool.
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Jawaban:a. Pasangan setiap anggota di domainnya:Domain fungsi G adalah {-5, -4, -3, -2, -1}. Kita akan hitung G(x) untuk setiap nilai x di domain:- G(-5) = 2(-5) - 3 = -10 - 3 = -13 Maka, pasangan: (-5, -13)- G(-4) = 2(-4) - 3 = -8 - 3 = -11 Maka, pasangan: (-4, -11)- G(-3) = 2(-3) - 3 = -6 - 3 = -9 Maka, pasangan: (-3, -9)- G(-2) = 2(-2) - 3 = -4 - 3 = -7 Maka, pasangan: (-2, -7)- G(-1) = 2(-1) - 3 = -2 - 3 = -5 Maka, pasangan: (-1, -5) b. Daerah hasil fungsi ini:Daerah hasil (range) adalah himpunan semua nilai G(x) yang telah kita hitung: maka Daerah hasil yaitu= {-13, -11, -9, -7, -5}