kaziyahf2006
12.04.2021 •
Mathematics
Bob is 18 years old and has a wealthy grandfather. His grandfather invested $50,000 in an account that earns 2% interest compounded continuously. How much interest will he earn when he is 50 years old?
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Ответ:
x = 8
Step-by-step explanation:
According to trigonometry identity
sin x = Cos (90-x)
Hence if we have;
Sin (4x + 10) º = Cos (6x)
Sin (4x + 10) º = Sin(90- 6x)
4x + 10 = 90 - 6x
4x+6x = 90 - 10
10x = 80
x = 80/10
x = 8
Hence the value of x is 8