Verify the identity.
= 
What will be an ideal response?
= 
= 
= 
Mathematics
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Solve the problem.Find tan ? if sin 
= 
.
A. ± 
B. ± 
C. ± 
D. ± 
Mathematics
Solve the problem.The number of students infected with the flu on a college campus after t days is modeled by the function 
What is the maximum number of infected students possible?
A. 720 students B. 9 students C. 180 students D. 360 students
Mathematics
Solve.Andy wants to buy a refrigerator for $799, a stove for $359, and a dishwasher for $449. Round each cost to the nearest hundred to estimate the total cost.
A. $1400 B. $1700 C. $1600 D. $1500
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
A. - 
- 
i
B. - 
+ 
i
C. - 
- 
i
D. 
+ 
i
Mathematics