Write the vector v in the form ai + bj, given its magnitude  and the angle ? it makes with the positive x-axis. = 8, ? = 90°

A. v = 8i
B. v = 8i - 8j)
C. v = 8i + 8j
D. v = 8j


Answer: D

Mathematics

You might also like to view...

Solve the problem.Find the total cost of 1.3 pounds of rice at $0.26 per pound, 1.2 pounds of sugar at  per pound, and 2.3 pounds of cereal at $0.26 per pound.

A. $1.16 B. $1.39 C. $0.60 D. $0.93

Mathematics

cy + y - c - 1

A. (y + 1)(c + 1) B. (y - 1)(c + 1) C. (y + 1)(c - 1) D. (y - 1)(c - 1)

Mathematics

Solve the problem.Given A = , find A3.

A.

B.

C.

D.

Mathematics

Multiply.

A.
B. - 5
C.
D. - 

Mathematics