Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 1
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Find the exact value of the expression.cos
A. 
B. 
C. 
D. 
Mathematics
Solve.Kevin read 
of a book on Monday. He read 
of the book on Wednesday. What fractional part of the book has Kevin read so far this week?
A. 
of the book was read
B. 
of the book was read
C. 
of the book was read
D. 
of the book was read
Mathematics
x? = ?4x ? 5y, y? = ?x
Solve the first-order linear system.
Mathematics
Solve the problem.In survey of 50 households, 25 responded that they have an HDTV television, 35 responded that they had a multimedia personal computer and 15 responded they had both. How many households had neither an HDTV television nor a multimedia personal computer?
A. 5 B. 15 C. 35 D. 25
Mathematics