Diagnostic Test for SSS009

1. (–2·4)³ is equal to:
   1.  13·824
   2.  –7·2
   3.  –13·824
   4.  11·4
   
   
2. The value of rounded to 2 decimal places is:
   1.  1·02
   2.  1·01
   3.  –15·30
   4.  –15·31
   
   
3.  equates to which of these statements:
   1.  
   2.  
   3.  
   4.  
   
   
4. Another way of writing s^–6 is:
   1.  
   2.  s–6
   3.  
   4.  
   
   
5. The value of e^2·8 rounded to 2 decimal places is:
   1.  4·86
   2.  12·94
   3.  1·03
   4.  16·44
   
   
6. The value of tan is:
   1.  0·02
   2.  –0·98
   3.  1·25
   4.  1·5
   
   
7. b+b+3 simplifies to:
   1.  b²+3
   2.  3bb
   3.  3
   4.  2b+3
   
   
8. –3ab×4ac simplifies to:
   1.  –12a²bc
   2.  7a²bc
   3.  12abc
   4.  –7a²bc
   
   
9. +
   1.  
   2.  
   3.  
   4.  
   
   
10. The simplest form of 2(x–3)–(x–4) is:
    1.  x+1
    2.  x–2
    3.  x–7
    4.  x–10
    
    
11. The simplest form of × is:
    1.  
    2.  
    3.  
    4.  
    
    
12. ÷ is equal to:
    1.  
    2.  
    3.  1
    4.  
    
    
13. The slope of the straight line x–3y+12=0 is:
    1.  
    2.  12
    3.  3
    4.  1
    
    
14. Given the equation 8(x–4)=3x+8 the solution for x is:
    1.  3·6
    2.  8
    3.  4
    4.  2·4
    
    
15. (x+6)(2x–1) expands to:
    1.  2x²+11x+6
    2.  2x²+12x–6
    3.  2x²+11x–6
    4.  2x²+6x–2
    
    
16. The factors of 6x²–5x+1 are:
    1.  (6x–1)(x–1)
    2.  (6x–1)(x+1)
    3.  (2x–1)(3x+1)
    4.  (2x–1)(3x–1)
    
    
17. The solutions for x of the quadratic equation 5x²–23x–10=0 are:
    1.  3 and 0·5
    2.  5 and –0·4
    3.  10 and 1
    4.  5 and 2
    
    
18. If y=4x⁵+2x–1 then is equal to:
    1.  20x⁴+2x–1
    2.  20x⁴+1
    3.  20x⁵+2
    4.  20x⁴+2
    
    
19. The slope of the tangent to the function y=x³+2x²+7x at the point x=1 is:
    1.  14
    2.  1
    3.  7
    4.  2
    
    
20. is:
    1.  x³+c
    2.  20x+c
    3.  
    4.  10x²+x+c
    
    

  

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