Solve the problem.The five sales people at Southwest Appliances earned commissions last year of 
, 
, 
, 
, and 
. What is the mean of these commissions?
A. $28,140
B. $29,480
C. $25,460
D. $26,800
Answer: D
Mathematics
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Find the linearization L(x) of f(x) at x = a.f(x) = x + 
, a = 4
A. L(x) = 
x + 
B. L(x) = 
x + 
C. L(x) = 
x + 
D. L(x) = 
x + 
Mathematics
Use a calculator to find the function value.sin 66°45'
A. 0.9188 B. 0.3947 C. 2.3276 D. -0.0266
Mathematics
Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = 
+ 3
B. f(x) = 
- 3
C. f(x) = 
+ 3
D. f(x) = 
- 3
Mathematics
Provide an appropriate response.Consider the linear equation in three variables x - y + z = 1. Find a pair of linear equations that, when considered together with the given equation, will form a system having infinitely many solutions.
What will be an ideal response?
Mathematics