Let A = and B =

(a) Compute

(b) Compute

(c) Compute

(d) Compute

(e) Compute


Mathematics

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Express the vector in the form ai + bj + ck. if A is the point (-1, -5, 4) and B is the point (4, -12, 7)

A. v = 5i - 7j - 3k B. v = 5i + 7j + 3k C. v = 5i - 7j + 3k D. v = 5i + 7j - 3k

Mathematics

Solve.x + y + z = 6x - z = -2  y + 3z = 11

A. (-1, 2, -3) B. (0, 4, 2) C. (3, -2, 5) D. (1, 2, 3)

Mathematics

Solve.There are 1.1 milligrams of iron in a 3.5 ounce serving of chicken. How much iron is in 9 ounces of chicken? Round the answer to one decimal place.

A. 2.8 mg B. 3.8 mg C. 0.4 mg D. 2.4 mg

Mathematics

For problems 1-5, use interval notation to represent the domain of each function.

A.
B.
C.
D.
E. none of these

Mathematics