.(MODEL UTBK) Jumlah semua ordinat penyelesaian
x2 - y2 = 2y +8
sistem persamaan x2 + y2 - 4x +2y-8 = 0
adalah
(A) -2
(B) 0
(C) 1
(D) 2
(E) 4

365 : 7 = 52 7 1 ​ → t h e n u mb er o f w ee k s in ye a r 52 7 1 ​ − 2 = 50 7 1 ​ 50 ⋅ 5 + 1 = 251 → n u mb er o f w or k d a y 251 ⋅ 8 = 2008 ( h o u r / ye a r ) ← A n s .

Answered by kate200468 | 2024-06-10

The total number of working hours in a year is \fbox{\begin\\\ \bf 800\ \text{hours}\\\end{minispace}} .
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Answered by AkhileshT | 2024-06-12

In a year, with 8-hour shifts on each weekend day and taking two weeks off, you will work a total of 800 hours. This is calculated by accounting for 50 weeks of work and 100 weekend days. Each of those days is an 8-hour shift, leading to the total hours worked.
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Answered by kate200468 | 2024-10-09

Jawaban: semua bilangan langsung dibagi E.4

Answered by John444 | 2025-07-15