Solve the problem.The height in meters of girls of a certain tribe can be approximated by 
where t is the girl's age in years and 
Estimate the height (to the nearest hundredth of a meter) of a female child of the tribe, 4 years of age.
A. 0.52 m
B. 1.12 m
C. 0.77 m
D. 0.96 m
Answer: C
Mathematics
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Determine if the given sequence could be an arithmetic sequence.
, - 
, - 
, - 
, . . .
A. Yes B. No
Mathematics
Use the distributive property to remove parentheses.1.2(2.8x - 4.5y + 3.3)
A. 2.33x - 3.75y + 2.75 B. 3.36x - 5.4y + 3.96 C. 4x - 3.3y + 4.5 D. 3.36x - 4.5y + 3.3
Mathematics
List the critical values of the related function. Then solve the inequality.
? 
A. -4, -3, 3, 24; (-4, -3) ? (3, 24] B. -4, -3, 3, 24; (-?, -4) ? (-3, 3) ? [24, ?) C. 24; [24, ?) D. -3, 3, 24; (-?, -3) ? (3, 24]
Mathematics
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 
, w = 
A. 144.2° B. 82.2° C. 7.8° D. -54.2°
Mathematics