Answer:
4.5
Step-by-step explanation:
15% of 30 is 4.5 
 
        
                    
             
        
        
        
<span>Answer:
   a manufacturing process has a 70% yield, meaning that 70% of the porducts are acceptable and 30% are defective. If three of the products are randomly selected, find the probability that all of them are acceptable.
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   Ans: 0.7^3 = 0.3430.</span>
        
             
        
        
        
Answer:
true
Step-by-step explanation:
PEMDAS order
parenthesis->exponents->multiplication & division->addition & subtraction
 
        
             
        
        
        
2x^2+3. the 2x cancel out and the rest is combining like terms
        
                    
             
        
        
        
Answer:
41.6 centimeters 
Step-by-step explanation:
The right triangle formula: c^2 = a^2 + b^2
                                   c is the hypotenuse side of the triangle 
                                   a and b are the legs of the triangle.    
  Find the hypotenuse :   c^2 = (24)^2 + (34)^2
                                           c = square root of (  (24)^2 + (34)^2)
                                           c = square root of ( 576 + 1,156)
                                           c = 41.6173