NCO Cyber Olympiad Class 9: Questions 364  369 of 440
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Question number: 364
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
Sandy has the following scores on her science tests
If she wants to increase her current test mean by at least 1 point, what is the minimum score she must make on her next test?
Choices
Choice (4)  Response  

a.  89 

b.  90 

c.  95 

d.  92 

Question number: 365
» Mental Ability » Basic Algebra
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  445 

b.  488 

c.  250 

d.  446 

Question number: 366
» Mental Ability » Basic Algebra
Question
An influenza virus is 5, 900, 000, 000 meter in diameter. Which of these expresses this distance in scientific notation?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 367
» Mental Ability » Basic Algebra
Question
A 72cm piece of wire was cut into equal segments, which were then soldered at the ends to form the edges of a cube. What is the volume of the cube?
Choices
Choice (4)  Response  

a.  576 cm3 

b. 


c. 


d. 


Question number: 368
» Mental Ability » Basic Algebra
Appeared in Year: 2011
Question
Which of the following is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 369
» Mental Ability » Basic Algebra
Question
An influenza virus is 0.00000012 meter in diameter. Which of these expresses this distance in scientific notation?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

