Solve the problem.The intelligence quotient in psychology is given by Q = 100 ? 
, where m is a person's mental age, and c is his or her chronological , or actual, age. Find Q for a person whose mental age is 24 and whose chronological age is 20. Round to the nearest whole number.
A. 100
B. 12
C. 120
D. 83
Answer: C
Mathematics
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Express the number as the ratio of two integers.0.286286 . . .
A. 
B. 
C. 
D. 
Mathematics
Tell whether the fractions are equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 3x - 3, g(x) = 
x + 1
A. Yes B. No
Mathematics
Solve the problem.How many different three-digit numbers can be written using digits from the set 
without any repeating digits?
A. 20 B. 120 C. 10 D. 60
Mathematics