Find the series' radius of convergence.
A. 0
B. 2
C. 1
D. ?, for all x
Answer: D
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Find the difference.- 
- 
A. - 
B. - 1
C. 
D. - 
Use the circle graph to answer the question.Last year, one family ate fast food 576 times. The circle graph shows the types of food eaten for the year. Find the number of times fish was eaten.
A. 144 times B. 36 times C. 192 times D. 72 times
Simplify the expression.8 + 3(4 - 4m)
A. 20 + 12m B. 20 - 4m C. 20 - 12m D. 12 - 12m
Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $8 per foot for two opposite sides, and $5 per foot for the other two sides. Find the dimensions of the field of area 640 ft2 that would be the cheapest to enclose.
A. 20 ft @ $8 by 32 ft @ $5 B. 15.8 ft @ $8 by 40.5 ft @ $5 C. 40.5 ft @ $8 by 15.8 ft @ $5 D. 32 ft @ $8 by 20 ft @ $5