Write the augmented matrix for the system. 5x + 6y + 8z = 92 4x + 4y + 6z = 66 6x - 2y + 9z = 35
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the integral. 
A. - 
ln 
+ C
B. 
ln 
+ C
C. - 
ln 
+ C
D. 
ln 
+ C
Mathematics
Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.198 lb to kilograms
A. 435.6 kg B. 89.1 kg C. 502.9 kg D. 209.9 kg
Mathematics
Find the greatest common factor.56x3, 28x9
A. 28x3 B. 56x3 C. 14x6 D. 42x3
Mathematics
Solve the exponential equation and approximate the result, correct to three decimal places.4 ? 3x - 7 = 10
A. 2.049 B. 1.140 C. -0.262 D. 1.317
Mathematics