Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.
A. {(1.0, 3.4, -2.8)}
B. {(0.2, 0.8, -0.7)}
C. {(0.5, 1.7, -1.4)}
D. {(2.0, 6.8, -5.7)}
Answer: B
Mathematics
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Find the linearization L(x) of f(x) at x = a.f(x) = 
, a = 0
A. L(x) = 
x + 9
B. L(x) = 
x - 9
C. L(x) = 
x + 9
D. L(x) = 
x - 9
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Solve.A sign board has an area of 209 m2. The length of the diagonal is 
m. What are the dimensions of the sign?
A. 11 m by 22 m B. 11 m by 19 m C. 13m by 19 m D. 12 m by 18 m
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Find a formula for the expression. Use sigma notation.
n
A. 
B. 
C. 
D. 
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Multiply and simplify.
? 108x
A. 
B. 
C. 6,804x
D. 
Mathematics