Evaluate the expression.Let x = -1, y = 4. Evaluate 
.
A. - 
B. 
C. - 
D. - 
Answer: C
Mathematics
You might also like to view...
Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.sin2 x - cos2 x = 0
A. 
, 
B. 
, 
C. 
, 
, 
, 
D. 
Mathematics
Solve the equation.?3m + 6? = 9
A. 
B. 
C. ?
D. 
Mathematics
Name the quadrant in which the point is located, or the axis on which it lies .(-20, -5)
A. Quadrant IV B. Quadrant III C. Quadrant II D. Quadrant I
Mathematics
List the numbers in set B that belong to the indicated set.B = 
Whole numbers
A. 14, 0, 
, 
B. 14, 0
C. 14, -23, 0
D. 14, -23, 0, 
, 2?
Mathematics