Solve the equation.log (x - 9) = 1 - log x
A. 10
B. -1, 10
C. -10, 1
D. -10
Answer: A
Mathematics
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Solve.The height in meters of females in a certain ethnic group is approximated by h = 0.52 + 2 log (t/3) where t is the girl's age in years and 1 ? t ? 20. Estimate a girl's height at 4 years of age in this particular ethnic group. Round to the nearest hundredth.
A. 0.52 m B. 0.77 m C. 1.12 m D. 0.96 m
Mathematics
Solve the problem.There are 1231 students registered at Lincoln Community College. 571 of them are men. How many women are registered?
A. 650 women B. 1702 women C. 660 women D. 1802 women
Mathematics
Find the sum.25.96 + 1 + 61.72 + 21.762
A. 110.442 B. 111.442 C. 110.542 D. 110.452
Mathematics
Perform the operation 
using arithmetic for a 12-hour clock.
?
A. 
B. 
C. 
D. 
E. 
Mathematics