Answer:
0.09
Step-by-step explanation:
hope it helps thank you
 
        
                    
             
        
        
        
The correct answer is:
2u-v=7(5i-3j)
Therefore, 5, and 3 go inside the box.
        
             
        
        
        
Answer:
d=1
Step-by-step explanation:
 
        
             
        
        
        
Answer:
15 weeks
Step-by-step explanation:
Week 1: 1,050 ≠ 0
Week 2: 1,010 ≠ 35
Week 3: 970 ≠ 70
Week 4: 930 ≠ 105
Week 5: 890 ≠ 140
Week 6: 850 ≠ 175
Week 7: 810 ≠ 210
Week 8: 770 ≠ 245
Week 9: 730 ≠ 280
Week 10: 690 ≠ 315
Week 11: 650 ≠ 350
Week 12: 610 ≠ 385
Week 13: 570 ≠ 420
Week 14: 530 ≠ 455
Week 15: 490 = 490
 
        
             
        
        
        
The answer is 157kJ
formula: q=mcT 
q= 75 g x 4.18 J/goC x 50 oC 
q= 157 kJ