Evaluate.cos-1(cos (-0.964))
A. 4.105
B. 2.178
C. -0.964
D. 0.964
Answer: D
Mathematics
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Find the difference.Subtract 0.7884 from 7.66.
A. 6.87 B. 6.8716 C. 6.8715 D. 6.8706
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Solve the system by elimination. +
= -2
+
= 0
A.
B. {(-7, 7)}
C.
D.
Mathematics
Solve the nonlinear system of equations.x2 + y2 = 34x2 - y2 = 16
A. {(5, 3), (3, 5), (-5, -3), (-3, -5)} B. {(5, 3), (-5, 3), (5, -3), (-5, -3)} C. {(5, -3), (5, 3)} D. {(-5, -3), (-3, -5)}
Mathematics
Use a calculator to find the function value to four decimal places.sin (-556°)
A. 0.2756 B. -0.2419 C. -0.9613 D. 0.7193
Mathematics