Answer: 9.6
Step-by-step explanation: A rational number can be written as a ratio of two integers (9.6 can write as 96/10)
Sin 2 x + 2 sin x = 0
2 sin x cos x + 2 sin x = 0 / : 2
sin x cos x + sin x = 0
sin x ( cos x + 1 ) = 0
sin x = 0, cos x + 1 = 0, cos x = - 1;
Answer:
x = 0, or x = π
0.555x91,000=50,505 are under 40
91,000-50,505=40,495 are over 40
Answer:
16.64911
Step-by-step explanation:
Answer:
400
Step-by-step explanation:
100x4=4 lots of 100
