Provide an appropriate response.In oblique triangle ABC, find the indicated part. Round to the nearest tenth. Side b = 4, side c = 1, and angle A = 120°; find side a.
Fill in the blank(s) with the appropriate word(s).
4.6
You might also like to view...
Express the vector as a product of its length and direction.
j - 2k
A. 
B. 
C. 
D. 
(j - k)
Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 
at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 
at 
D. Maximum: none; minimum: 
at 
Simplify the expression. Assume that all variables are positive when they appear.12
? 4
A. 16
B. 48
? 
C. 48
D. 48
Solve the problem.Two phone companies compete for customers in a city. Company 1 retains 3/4 of its customers and loses 1/4 of its customers to Company 2. Company 2 retains 5/6 of its customers and loses 1/6 to Company 1. If we represent the fraction of the market held last year by 
, where a is the number the that Company 1 had last year and b is the number that Company 2 had last year, then the number that each company will have this year can be found by the following matrix equation. 
= 
style="vertical-align: -15.0px;" />
If Company 1 has A = 90,000 customers and Company 2 has B = 198,000 customers this year, how many customers did Company 1 have last year?
A. 216,000 customers
B. 72,000 customers
C. 76,000 customers
D. 222,000 customers