Represent the vector in the form v = ai + bj whose magnitude and direction angle are given.
= 10; ? = 120°
A. v = 5
i - 5j
B. v = -5i + 5
j
C. v = -5
i + 5
j
D. v = 5i - 5
j
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.Which of the following sequences do not meet the conditions of the Integral Test? I. an = n(sin n + 1) II. an = 
III. an = 
A. I only B. I, II, and III C. II and III D. I and III
Mathematics
Write the fraction in decimal notation.
A. 0.0
B. 0.
C. 0.
D. 0.
Mathematics
Provide an appropriate response.Fill in the blank to complete the statement. Cramer's rule is a method for solving systems of equations which uses 
.
A. augmented matrices B. row operations C. graphing D. determinants
Mathematics
Find the values of x and y.
= 
A. x = 4, y = 7
B. x = 
, y = 7
C. x = 5, y = 7
D. x = 2, y = -3
Mathematics