Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent. x + y + z = 7 x - y + 2z = 72x + 3z = 14
A. Independent
B. Dependent
C. Inconsistent
Answer: B
Mathematics
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Determine whether the number is abundant or deficient.33
A. Abundant B. Deficient
Mathematics
Solve the problem.Miguel invests his money in a savings account which gives an effective annual yield of 2.14%. The nominal rate is 2.12%. How often does compounding occur - daily, monthly, quarterly, or semiannually?
A. monthly B. quarterly C. semiannually D. daily
Mathematics
Verify the identity.cot(? + ?) cot(? - ?) = 
What will be an ideal response?
Mathematics
Determine the system of inequalities illustrated in the graph. Write inequalities in standard form.
A. x2 + y2 ? 16 x ? 0 B. x2 + y2 ? 16 y ? 0 C. x2 + y2 ? 16 x ? 0 D. x2 + y2 ? 16 x ? 0
Mathematics