Use Cramer's rule to determine if the system is inconsistent system or contains dependent equations.

A. system contains dependent equations
B. system is inconsistent


Answer: B

Mathematics

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Find the sum-of-the-years'-digits depreciation fraction for the first year.30 years

A.
B.
C.
D.

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Graph the function.f(x) = 120(0.02)0.5x

A.

B.

C.

D.

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Simplify the expression. Write the answer using positive exponents.(k4)-7(km)3

A. -k25m3
B.
C. -k31m3
D.

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Solve the problem.John has a jarful of quarters and nickels. There are 101 coins in the jar. The value of the coins is $13.85. How many of each type of coin are there?

A. 49 quarters; 52 nickels B. 44 quarters; 57 nickels C. 96 quarters; 5 nickels D. 57 quarters; 44 nickels

Mathematics