Find the numerical value of the rational expression for the given value of x.
, x = 3
A. 4
B. - 5
C. - 4
D. 5
Answer: B
Mathematics
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Write in radical form. Assume all variables represent positive real numbers.m8/3
A. 
B. 
C. 
3
D. 
8
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(- 
- 
i) + (
+ 
i)
A. 1 - 
i
B. 
+ 0i
C. - 
+ 2i
D. 
+ i
Mathematics
Evaluate the expression.60 + (-3)0
A. 2 B. 0 C. 3 D. 1
Mathematics
Graph the hyperbola. Give the coordinates of the center as well as the values of a and b.
- 
= 1
A. center (5, -4 ), a = 4, b = 3
B. center (-5, 4), a = 3, b = 4
C. center (5, -4 ), a = 4, b = 3
D. center (-5, 4 ), a = 3, b = 4
Mathematics