Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 720°
A. 0
B. 1
C. 
D. undefined
Answer: A
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Simplify. Combine like terms if possible.8h2 - 5h2 + 4h2
A. 12h2 - 5 B. 12h2 C. 7h2 D. 7h6
Solve the problem.Under what circumstances is the average daily balance method a more favorable method to the borrower than the previous balance method? Explain.
What will be an ideal response?
Solve. Write the fraction in simplest form.Of the 272 students at Jorge's school, 238 are native english speakers. What fraction of the students at Jorge's school are native English speakers?
A. 
B. 
C. 
D. 
Solve the problem.A guard tower at a state prison stands 84 feet tall. How far can a guard see from the top of the tower? Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet. Round to the nearest tenth of a mile.
A. 11.2 mi B. 820 mi C. 15.9 mi D. 5600.3 mi