Find the product or quotient. Write the answer in standard form.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. 
+ 
i
Answer: B
Mathematics
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Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the closed counterclockwise path around the rectangle with vertices at 
and 
A. 73 B. 48 C. 55 D. 0
Mathematics
Find the event that corresponds with the outcome.Rolling a 4 on the red die when a red die and a blue die are rolled.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The temperature in Fairbanks is approximated by T(x) = 37 sin 
+ 25,where T(x) is the temperature on day x, with x = 1 corresponding to 
and x = 365 corresponding to Dec. 31. Estimate the temperature on day 31.
A. -10° B. 21° C. -35° D. -25°
Mathematics
Graph the solution set of the system of inequalities.y ? 3x - 1y ? -x - 4
A. 
B. 
C. 
D. 
Mathematics