Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent. x - y + 4z = 152x + z = 4 x + 5y + z = 9
A. Inconsistent
B. Dependent
C. Independent
Answer: C
Mathematics
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Solve the problem.Evaluate 
by writing the integrand as an integral.
A. 
B. ln 
C. ln 
D. 
Mathematics
Find the quotient of the fractions. Write the answer as a mixed number when appropriate.26
÷ 30
A. 
B. 1
C. 800
D. 
Mathematics
Write as a number.Round 388 to tens.
A. 400 B. 390 C. 380 D. 490
Mathematics
Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = x2 - 64; ax2 + bx + c > 0
A. x < -8 or x > 8 B. -8 < x < 8 C. x < -9 or x > 9 D. -9 < x < 9
Mathematics