Solve.An airplane travels 400 miles against the wind in 5 hours, and makes the return trip with the same wind in 2 hours. Find the speed of the wind.
A. 200 mph
B. 140 mph
C. 60 mph
D. 80 mph
Answer: C
Mathematics
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Given matrix A, find the indicated minor.Find M42.A = 
A. 17 B. -34 C. 0 D. 34
Mathematics
Identify the function represented by the power series.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Write the expression in the standard form a + bi.
3
A. 4
- 4
i
B. 4
+ 4
i
C. -4 - 4
i
D. -4
- 4
i
Mathematics
Complete the table of values for the given equation.6x + y = -18; 
A. 
B. 
C. 
D. 
Mathematics