Find the indicated matrix.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.sin ? = 0.5
A. {30.0°, 330.0°} B. {30.0°} C. {30.0°, 210.0°} D. {30.0°, 150.0°}
Mathematics
Simplify. Assume that all variables represent positive real numbers.-
A. - 
B. - 
C. - 
D. - 
Mathematics
Find a system of inequalities with the given graph.
A. y > -4 x ? 2 B. x > -4 y ? 2 C. y ? -4 x ? 2 D. y > -4 x ? -4
Mathematics
Evaluate the expression for x = -2, y = 3, z = -4.-9x + 6y + 3z
A. 3 B. 24 C. -51 D. 48
Mathematics