Solve the problem.The length and width of a rectangle have a sum of 172. What dimensions will give the maximum area?
A. 43 by 43
B. 43 by 129
C. 85 by 87
D. 86 by 86
Answer: D
Mathematics
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Find the vertex of the parabola.y = x2 + 8x + 8
A. (-4, 24) B. (-4, -8) C. (4, -24) D. (4, 24)
Mathematics
Find the mean, median, and mode. Round to the nearest tenth when necessary.Given these test scores: 1, 4, 6, 14, 17
A. 7.4, 6, 6 B. 6.3, 6, none C. 8.4, 6, 4 D. 8.4, 6, none
Mathematics
Graph the system of inequalities.
- 
? 1x2 + y2 ? 36
A. 
B. 
C. 
D. 
Mathematics
Compute the partial sum of the geometric series for the stated value of n. Round your answers to four decimal places.ak = 
(k-1); n= 8
A. S8 = 1.9925 B. S8 = 1.9922 C. S8 = 2.0493 D. S8 = 1.9939
Mathematics