Answer:
<u>3.7</u>
Step-by-step explanation:
<u>Given</u>
- sin²θ + cos²θ = 1
- sinθ = 0.27
<u>Solving for cos</u>θ
- cos²θ = 1 - sin²θ
- cos²θ = 1 - (0.27)²
- cos²θ = 0.0729
<u>Finding tan</u>θ
- tanθ = sinθ / cosθ
- tanθ = 0.27 / 0.0729
- tanθ = <u>3.7</u>
<u>Verifying it lies in the range</u>
- θ = tan⁻¹ (3.7)
- θ = 74.88° 
- Range is : 0 < θ < π/2 [or 0 < θ < 90°]
- It lies in the range [Verified]
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Any time a number has a negative exponent that means that the resulting number will be a fraction (ex.  ). Therefore this number is the smallest number.
). Therefore this number is the smallest number. 
Anytime a number has an exponent of 0, it will always equal 1
 
        
             
        
        
        
6.4 days will how long the half gallon of milk will last.
        
             
        
        
        
Answer: 1.5
Step-by-step explanation: you have to divide 6 by 4 and you get 1.5