Verify the identity.
+ 
= 2 sec t
What will be an ideal response?
+ 
= 
= 
= 
= 2 sec t.
Mathematics
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Add: (4 + j5) + (6 + j2)
a. 10 + j7 b. 10 - j3 c. -2 + j3 d. -2 - j3 e. 10 - j7
Mathematics
Solve the problem.You have 104 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area.
A. length: 52 feet, width: 26 feet B. length: 78 feet, width: 26 feet C. length: 26 feet, width: 26 feet D. length: 52 feet, width: 52 feet
Mathematics
Provide an appropriate response.What is 78 decreased by 21?
A. 99 B. 137 C. 57 D. 55
Mathematics
Solve the system.  figure 1.png)
 figure 2.png)
Mathematics