Solve the problem.Working alone Alicia can complete a job in two hours less than when Cara works alone. Working together, they can complete the job in 
hours. How long does it take Alicia working alone?
A. 6 hr
B. 3 hr
C. 5 hr
D. 4 hr
Answer: D
Mathematics
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Identify the polynomial as a monomial, binomial, trinomial, or none of these.-20c6 + 7c5 + 8c4
A. Monomial B. None of these C. Binomial D. Trinomial
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Solve.In your department the ages of the employees are 28, 40, and 43. Find the average age of the three employees.
A. 36 B. 35 C. 37 D. 38
Mathematics
Solve.Given log102 = 0.3010 and log103 = 0.4771, evaluate log10 12.
A. 0.2872 B. 1.0791 C. 1.2552 D. 0.5677
Mathematics
Graph the linear function.f(x) = 0.8x + 2.9
A. 
B. 
C. 
D. 
Mathematics