Evaluate the second-order determinant.


B) 28

Mathematics

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Find the indicated probability. Round your answer to 6 decimal places when necessary.Among the contestants in a competition are 47 women and 26 men. If 5 winners are randomly selected, what is the probability that they are all men?

A. 0.04288 B. 0.11063 C. 0.00438 D. 0.05181

Mathematics

Find the velocity, acceleration, and speed of an object with position function r(t) = 3ti+(6 - t²)j for t = 1. Sketch the path of the object and its velocity and acceleration vectors.

What will be an ideal response?

Mathematics

Simplify the polynomial by combining like terms: - 7r + 6t - s - 5r + 12s + 4t - t + 5s - r.

a.13r + 16s + 9t b. -13r -16s + 9t c. -13r + 16s + 9t d. -13r -16s -9t

Mathematics

Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $38,400Interest: 9.2%Time (days): 180Partial payment: $20,000 on day 100

A. $19,777.57; $1377.57 B. $18,642.69; $242.69 C. $20,421.19; $2421.19 D. $22,101.51; $3701.51

Mathematics