Answer:
- 0.944
Step-by-step explanation:
We know that,
cos 3A = 4 cos³A - 3 cos A (formula)
So,
If cos A = 0.4,
cos 3A = 4 cos³A - 3 cos A
cos 3A = 4 × (0.4)³ - 3 × (0.4)
cos 3A = 4 × 0.064 - 1.2
cos 3A = - 0.944
Hope it helps ⚜
Answer:
£9,148.37 pounds
Step-by-step explanation:
you need to get the 1.4% of 8300 and add it to the next year
which will give £8,416.20
you repeat that again but with 8,416.20 to the 3rd year and so on and so forth
Answer:sushi love sushi sushi is life and life is sushi
Step-by-step explanation:
Answer:
1 2/6 is the correct answer
Step-by-step explanation:
in 2 1/6 + -5/6 what you do is you can turn the plus sign into a minus sign and make -5/6 5/6 so now the problem is 2 1/6 - 5/6 and the awnser to that is 1 2/6
