Use Cramer's rule to solve the system of linear equations in three variables.
A. (9, 5, 9)
B. (3, 9, 5)
C. (4, 7, 5)
D. (3, -9, -5)
Answer: B
You might also like to view...
Add.859 + 45 + 9,981 + 7
A. 10,871 B. 10,913 C. 10,682 D. 10,892
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.What percent of 187 feet is 10.7 feet?
A. 1747.7% B. 0.2% C. 5.7% D. 0.1%
Solve the problem.In 1980 the population of a midwest city was 16,000. By 2010 it had grown to 21,000. If it continues to grow at the same rate, what will the population be in 2045? Give your answer to the nearest whole number.
A. 25,875 B. 26,000 C. 20,876 D. 21,001
Solve the problem.A wicker basket has a circular rim with a diameter of 11 in. How many inches of ribbon are needed to go once around the rim?(Use 3.14 for ? .)
A. 69.08 in. B. 32.54 in. C. 34.54 in. D. 121 in.