Find the value of given trigonometric function. Round your answer to four decimal places.
?

?
A.
B.
C.
D.
E.
Answer: C
Mathematics
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Solve the polynomial inequality. Express the solution using interval notation.x2 < 9
A. [-3, 3] B. (-3, 3) C. (-?, -3) ? (3, ?) D. (-?, -3] ? [3, ?)
Mathematics
Solve.The circumference of a water heater is 56.52 in. What is the diameter of the water heater?
A. 8.49 in. B. 9 in. C. 18 in. D. 36 in.
Mathematics
Evaluate by performing the given operations.2 + (-20) - (-6) + 14
A. -10 B. 2 C. -26 D. 30
Mathematics
Solve the problem.Tim needs to apply 2 gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?
A. 194 gallons
B. 196 gallons
C. 155 gallons
D. 970 gallons
Mathematics