Perform the indicated operation. Simplify, if possible.
+
- 
A.
B.
C.
D.
Answer: C
Mathematics
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Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of ?.
A. 1.40° B. 42.9° C. 0.700° D. 47.1°
Mathematics
Solve the system. x - y + 2z = -3-4x + 4y - 8z = -3 x + 3y + z = 6
A. (0, 3, -3) B. (-3, 3, 0) C. (-3, 0, 3) D. No solution
Mathematics
Find an algebraic expression equivalent to the given expression.tan (arcsec u)
A.
B.
C.
D.
Mathematics
Solve the inequality. < 1
A. (-8, ?) B. (-8, 5) C. (-?, -8) or (5, ?) D. (-?, -8)
Mathematics