Determine whether the equation defines y as a function of x. y = |x|
A. function
B. not a function
Answer: A
Mathematics
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Identify the specified numbers.The imaginary numbers in the following list:
, 9, 
, -6.8, -0.22, 
, 
, 
A. 
, 
, 
B. 
, 9, 
, -6.8, -0.22, 
, 
, 
C. 
, 
, 
D. 
, 
, 
, 
, 
Mathematics
Solve the problem.A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four hearts and one spade?
A. 715 B. 728 C. 13 D. 9295
Mathematics
Answer the question.Which number is larger?
A. -0.98 B. -0.9
Mathematics
Solve the equation.
= 2
A. 
B. 
C. {-4, 4}
D. no real solution
Mathematics