Answer:
   see below
Step-by-step explanation:
If we let X represent the number of bagels produced, and Y the number of croissants, then we want ...
(a)   Max Profit = 20X +30Y
(b)   Subject to ...
      6X +3Y ≤ 6600 . . . . . . available flour
      X + Y ≤ 1400 . . . . . . . . available yeast
      2X +4Y ≤ 4800 . . . . . . available sugar
_____
Production of 400 bagels and 1000 croissants will produce a maximum profit of $380.
__
In the attached graph, we have shaded the areas that are NOT part of the solution set. (X and Y less than 0 are also not part of the solution set, but are left unshaded.) This approach can sometimes make the solution space easier to understand, since it is white. 
The vertex of the solution space that moves the profit function farthest from the origin is the one we are seeking. The point that does that is (X, Y) = (400, 1000).
 
        
             
        
        
        
Answer:576
Step-by-step explanation:
 
        
                    
             
        
        
        
This is a geometric sequence  with first term a1 = -4 and common ratio r = 4
so nth term  = a1* r^(n-1)
                   = -4 *4^(n-1)
        
                    
             
        
        
        
3pi/7 < pi/2 because 3/7 < 1/2, and pi/2 is a right angle. Conclusion: the angle opposite side a is an acute angle. In this situation the triangle could be a right triangle, in which case C would be true, but it does not have to be a right triangle, so don´t choose C. Similarly, it could be an acute triangle, in which case B would be true, but it does not have to be, so don´t choose B. Also, A says the angle opposite side a is obtuse, which is false. So don´t choose A. That leaves D, which says the angle opposite side a is acute, which we know is true. So the answer is <span>D. b^2 + c^2 > a^2</span>
        
             
        
        
        
Answer:
Circumference of a 20 Inch Diameter Circle.
Step-by-step explanation:
62.832	inches
5′ 2.832″	feet and inches
1.5959	meters
159.59	centimeters