Find the indicated cross product.v = i + 3j + 5k, w = 3i - 2j - kFind w × v.

A. -7i - 16j + 11k
B. 11i + 7j - 7k
C. -13i + 8j - 9k
D. 16i + 7j + 11k


Answer: A

Mathematics

You might also like to view...

If f satisfies the equation of change , then what can be said about the function ? ?

A. f is linear with slope .
B. f is linear with slope -4.
C. f is exponential with decay factor -4.
D. f is exponential with decay factor .

Mathematics

Solve the problem.Which of the following is not a rule for data grouped by classes:1. The classes should not overlap.2. Each piece of data should belong to only one class.3. There should be no gaps between classes.4. Classes should have the same width.

What will be an ideal response?

Mathematics

Write the expression using mathematical symbols. Then evaluate the expression.-35 multiplied by 5

A. -35 ? 5; 175 B. -35 ? 5; -30 C. -35 ? 5; -40 D. -35 ? 5; -175

Mathematics

Write the first five terms of the geometric sequence with the given information.an = -5an-1; a1 = -5

A. -5, -10, -15, -20, -25 B. 25, -125, 625, -3125, 15,625 C. -5, -25, -125, -625, -3125 D. -5, 25, -125, 625, -3125

Mathematics