Mental Ability (NCO Cyber Olympiad (SOF) Class 9): Questions 198  203 of 219
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Question number: 198
» 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: 199
» Mental Ability » Basic Algebra
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  445 

b.  488 

c.  250 

d.  446 

Question number: 200
» 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: 201
» 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: 202
» 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: 203
» 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. 

