Solve the problem.A company produces three sizes of a dog house; small, medium, and large. The small dog house sells for $80, the medium size for $110, and the large for $140. The small dog houses cost $52 each to make, medium $62 each, and large $81 each. Let s represent the number of small size dog houses, m represent the number of medium size dog houses and ? represent represent the number of large size dog houses. Write an expression in simplest form for net.
A. 28s + 48m + 59?
B. -28s - 48m - 59?
C. -26s - 51m - 74?
D. 26s + 51m + 74?
Answer: A
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 6
B. 
; 6
C. 
; 6
D. 
; 6
Mathematics
Find the center of mass (in cm) of the particles with the given masses located at the given points on the x-axis.4.5 g at (1.1, 0), 6.0 g at (4.7, 0), 9.8 g at (3.8, 0)
A. 3.5 cm B. 2.1 cm C. 1.5 cm D. 7.3 cm
Mathematics
Find the midpoint of the segment having the given endpoints.(7, 7) and (4, 8)
A. (3, -1)
B. 
C. (11, 15)
D. 
Mathematics
Solve the equation.
= 8
A. 
B. {64}
C. ?
D. {8}
Mathematics