Solve or simplify, whichever is appropriate.
= 1 + 
A. 2x2 + 13x + 32
B. 
C. 
D. {3}
Answer: B
Mathematics
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Provide an appropriate response.A contractor has a weekly payroll of $5,625 for 25 employees. What is the average salary of each employee?
A. $20,089 B. $140,625 C. $205 D. $225 E. none of the above
Mathematics
Use a graphing calculator to approximate the real zeros of the function defined by f(x). Express decimal approximations to the nearest hundredth.f(x) = -
x3 + 
x + 
A. No real zeros B. 1.28 C. 1.49, -1.49 D. 1.46
Mathematics
Solve the linear equation.x + 15 + 2x = -20 - 2x - 25
A. 6 B. 12 C. -12 D. -6
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Use elementary row or column operations to evaluate the determinant.
?
?
A. ?-84 B. 1,812 C. ?-1,212 D. ?180 E. ?-180
Mathematics