Express the radical in simplified form. Assume that all variables represent positive real numbers.
A. 343x
B. 7x
C. 7x
D. 7
Answer: C
Mathematics
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Solve the problem.Find the area between the graph of y = 
and the x-axis, for -? < x ? 0.
A. 36 B. 9 C. 1 D. 18
Mathematics
Perform the operation using trigonometric form. Write the answer in the form a + bi
A. 
+ 
i
B. 
+ 
i
C. - 
+ 
i
D. - 
+ 
i
Mathematics
Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Find a positive value of the given variable so that the trinomial is factorable.y2 + 2y + c; c = ?
A. 1 B. 2 C. 4 D. 3
Mathematics