Subtract. 5 - (-5)
A. 0
B. 5
C. -10
D. 10
Answer: D
Mathematics
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Complete the equation so the result is an identity. sin x = (
)(cos x)
A. cot x B. tan x C. csc x D. sec x
Mathematics
If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.81, -27, 9, -3, . . .
A. -3
B. - 
C. - 
D. 
Mathematics
Identify each pair of supplementary angles.
A. ?ARS and ?BRS; ?BRQ and ?QRA B. ?ARS and ?BRQ; ?QRA and ?BRS C. ?ARS and ?BRS; ?BRS and ?QRB; ?ARS and ?BRQ; ?QRA and ?BRS D. ?ARS and ?BRS; ?BRS and ?QRB; ?QRA and ?SRA; ?BRQ and ?QRA
Mathematics
If AB ? cuts ? CAD into two congruent angles, then AB ? is called the
(a) angle bisector
(b) perpendicular bisector
(c) midpoint
(d) angle sector
Mathematics