Determine the order of the matrix.
A. 4 × 1
B. 1 × 4
C. 1
D. 4
Answer: B
You might also like to view...
Solve the initial value problem.u''(x) = 12e2x - 12e-2x, u(0) = 8, u'(0) = 14
A. u = 3e2x + 3e-2x + 2x + 8 B. u = 3e2x - 3e-2x + 2x + 8 C. u = 3e2x + 3e-2x + 2x - 8 D. u = 3e2x - 3e-2x - 2x - 8
Solve the problem.For a selected group of news markets, the number n of daily newspapers was modeled by the system n = 9.1t + 191.3 for morning newspapers n = -15.7t + 692.4 for evening newspapers,where t is the number of years since 1980. Find an expression for the difference between the number of morning newspapers and the number of evening newspapers in this group of markets t years after 1980.
A. -182.2t - 676.7 B. -13.2t - 883.7 C. 24.8t - 501.1 D. -6.6t + 883.7
Solve the problem.Find the area of a square measuring 18.4 m on a side.
A. 677.12 m2 B. 73.6 m2 C. 338.56 m2 D. 36.8 m2
Translate the phrase into a mathematical expression and then find the result.159 miles per 3 hours
A. 159 ? 3; 51 miles per hour B. 159 ÷ 3; 53 miles per hour C. 159 ÷ 3; 56 miles per hour D. 159 ? 3; 55 miles per hour