Solve the system of equations by use of determinants. y + z = 93x- z = 2 2x + y + 3z = 7
A. x = 
, y = 
, z = - 
B. x = 
, y = 
, z = - 
C. x = 
, y = 
, z = - 
D. x = - 
, y = - 
, z = 
Answer: B
Mathematics
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bounded by the coordinate axes and the line 
.
A. 252
B. 294
C. 
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A. 198,890 B. 198,910 C. 199,000 D. 198,900
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Find the exact value of the trigonometric expression without the use of a calculator.sin 265° cos 25° - cos 265° sin 25°
A. - 
B. 
C. - 
D. 
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Evaluate.Given that loga5 = 1.609, and loga2 = 0.693, find loga
.
A. -0.916 B. -2.303 C. 0.896 D. -0.896
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