Solve the problem.Two tracking stations are on the equator 140 miles apart. A weather balloon is located on a bearing of 
from the western station and on a bearing of 
from the eastern station. How far is the balloon from the western station? Round to the nearest mile.
A. 751 mi
B. 668 mi
C. 742 mi
D. 659 mi
Answer: C
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Find the convergence set for the given power series. Hint: First find a formula for the nth term; then use the Absolute Ratio Test.1 - 
+ 
- 
+ . . .
A. -1 < x < 1 B. -5 < x < 5 C. -5 ? x ? 5 D. All x
Solve.Howard builds patio chairs and dog houses that he sells at the local flea market. It takes him 4 hours to build a dog house and 5 hours to build a patio chair. Howard can work no more than 40 hours per week and he must produce more dog houses than chairs. Further, he wants to build at least 7 items each week. Write a system of inequalities to describe this situation and solve the system by graphing. Use D for the number of dog houses and P for the number of patio chairs produced each week.
A. 
B. 
C. 
D. 
Find the probability of the event.Give the probability that the roll of a die will show 4 or 6.
A. 1
B. 2
C. 
D. 
Identify if the whole number is prime or composite.84
A. Prime B. Composite