Answer:
cosx = sqrt(15)/4, -sqrt(15)/4
Step-by-step explanation:
cos²x = 1 - sin²sin x
cos²x = 1 - (1/4)²
cos²x = 15/16
cosx = sqrt(15)/4, -sqrt(15)/4
Answer:
Dion needs to add 10% of the solution
Answer:
Step-by-step explanation:
I=PRT where I =interest P=principal, R=rate, and T =time is
Answer:
Your answer is x^4 + 2 x^2 +2
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Answer:
Step-by-step explanation:
The perimeter is 58 units long
