A plane is flying at 23,100 ft. How many miles high is it?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Solve.A 51-foot piece of wire is cut into two pieces. One piece is twice as long as the other. Find the lengths.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Gary King is putting in a chain link fence around his backyard. It will extend 10 feet on either side of his house, down the side yard and across the back. How much fencing should he buy?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.For what values of x is 
= -2?
A. -3 ? x < -2 B. -2 ? x < -1 C. -3 < x ? -2 D. -2 < x ? -1
Mathematics
Find the range of the function.
y = 2 + cosx Select the correct answer. a. (–?, ?) b. (2, ?) c. (–1, 1) d. (–1, 3) e. [1, 3]
Mathematics