Use the addition property of equality to solve the equation.4z + 8 = 3z + 1
A. -9
B. -7
C. 7
D. 9
Answer: B
Mathematics
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Find fx, fy, and fz.f(x, y, z) = 
A. fx = - 
; fy = - 
; fz = - 
B. fx = 
; fy = 
; fz = 
C. fx = 
; fy = 
; fz = 
D. fx = - 
; fy = - 
; fz = - 
Mathematics
Find the domain and range of the relation.
A. Domain = {1, 12, -5}; range = 
B. Domain = 
; range = {1, 12, -5}
C. Domain = {1, 12, -5, -1}; range = 
D. Domain = {1, 12, -5, 11}; range = 
Mathematics
Write interval notation.{x? x ? 6}
A. (-?, 6] B. [6, ?) C. (6, ?) D. (-?, 6)
Mathematics
A population growing at an annual rate r will triple in a time t given by the formula 
If the growth rate remains constant and equals 5% per year, how long will it take the population of the town to triple?
A) 1.6 years B) 22 years C) 0.7 years D) 9.5 years E) 4.8 years
Mathematics