Solve the problem.A manufacturer's cost is given by C = 300n1/3 + 1800, where C is the cost in dollars and n is the number of parts produced. Find the cost when 8 parts are produced.
A. $2100
B. $2400
C. $2649
D. $150
Answer: B
Mathematics
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Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 361.0 B. x = 1.0 C. x = 12 D. x = 9
Mathematics
Solve. If necessary, round to the nearest tenth.If a tree 42.5 feet tall casts a shadow that is 17 feet long, find the height of a tree casting a shadow that is 7 feet long.
A. 32.5 ft B. 2.8 ft C. 17.5 ft D. 103.2 ft
Mathematics
Add.2a4 + 2a3
A. 11a8 + 6a6 B. 17a7 C. 17a14 D. 11a4 + 6a3
Mathematics