Rationalize the denominator of the following expression and then simplify your answer.
?
?
A. 3
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Identify the numerical coefficient of the term.-13x
A. 0 B. -13 C. 1 D. 13
Mathematics
Determine the phase shift of the function.y = 4 sin 
A. - 
B. 
C. 4?
D. - 
Mathematics
Simplify by dividing.
A. 0 B. 13 C. -13 D. undefined
Mathematics
Solve the problem.Four boys and three girls are seated in a row, at random, to watch a play. What is the probability thata) a girl is seated at each end of the row?b) one of the boys is seated in the middle seat?c) boys and girls are seated alternately?
A. a) 
b) 
c) 
B. a) 
b) 
c) 
C. a) 
b) 
c) 
D. a) 
b) 
c) 
Mathematics