Perform the indicated operation. Write the answer in scientific notation.(8.81 × 10-3) ? (6.79 × 10-3) Give the answer to three significant digits.

A. 6.0 × 109
B. 5.98 × 109
C. 5.98 × 10-5
D. 6.0 × 10-5


Answer: C

Mathematics

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Solve the problem.Suppose X and Y have joint PDF   Find the joint PDF g(x, y) of U = X - Y, V =X.

A. g(x, y) = 
B. g(x, y) = 
C. g(x, y) = 
D. g(x, y) = 

Mathematics

Approximate the square root. Round to the nearest tenth, if needed.

A. 15.5 B. 15.2 C. 15.4 D. 15.3

Mathematics

Solve the equation. Round to the nearest thousandth.3x = 14

A. {1.541} B. {0.416} C. {4.667} D. {2.402}

Mathematics

The given measurements may or may not determine a triangle. If not, then state that no triangle is formed. If a triangle is formed, then use the Law of Sines to solve the triangle, if it is possible, or state that the Law of Sines cannot be used.C = 37°, a = 19, c = 8

A. No triangle is formed.
B. The triangle cannot be solved with the Law of Sines.
C. A = 52.4°, B = 90.6°, 
D. A = 90.6°, B = 52.4°, 

Mathematics