Write the vector v in the form v1i + v2j, given 
and the direction angle ? of v.
= 10, ? = 180°
A. 10j
B. -10j
C. -10i - 10j
D. -10i
Answer: D
Mathematics
You might also like to view...
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = 2x = 4
(solid)
A. 
?
B. 4?
C. 
?
D. 
?
Mathematics
Write the equation either in the form (y - k)2 = a(x - h) or (x - h)2 = a(y - k).x2 - 2x - 7y + 36 = 0
A. (x + 1)2 = 7(y - 5) B. (x - 1)2 = 7(y - 5) C. (x + 1)2 = -7(y - 5) D. (x - 1)2 = 7(y + 5)
Mathematics
Solve the problem.The half-life of carbon-14 is 5700 years. Find the age of a sample in which 8% of the radioactive nuclei originally present have decayed.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics