Complete the identity.
= ?
A. 1
B. 0
C. tan x
D. 2
Answer: D
Mathematics
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Solve the equation.x2 = -25
A. ±i
B. ±
C. ±5i
D. ±5
Mathematics
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 5
; 
B. 3
; 
C. 3
; 
D. 3
; 
Mathematics
Find the area bounded by the given curves.y = 
x2, y = -x2 + 6
A. 4 B. 32 C. 8 D. 16
Mathematics
Refer to the pictograph.
?
How much more money did seniors spend than parents?
?
A. $50 B. $5 C. $25 D. $80 E. $55
Mathematics