Solve and check.9 - 4u = 3
A. -6
B. 
C. - 
D. 6
Answer: B
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
Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Solve the linear equation with the intersection-of-graphs method. Approximate the solution to the nearest hundredth if necessary.
(1 + 2.4x) = 2.4(x + 4.22)
A. 11.39 B. 4.54 C. 10.05 D. 5.14
Mathematics
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(2, 4)
A. 
Quadrant I
B. 
Quadrant II
C. 
Quadrant I
D. 
Quadrant IV
Mathematics