Provide an appropriate response.Find the area of a sector whose central angle is 3 rad and whose radius is 2.7 cm.
A. 10.94 cm2
B. 32.81 cm2
C. 12.15 cm2
D. 8.10 cm2
Answer: A
Mathematics
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Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the value of the indicated trigonometric function of the given angle. Rationalize the denominator if applicable.Find tan B when b = 8 and c = 9.
A. 
B. 
C. 
D. 
Mathematics
Write the decimal as a proper fraction or mixed number in lowest terms.2.4
A. 2
B. 
C. 
D. 2
Mathematics
Solve the problem.If f(x) = 6x2 - 5x and g(x) = 2x + 3 , solve f(x) ? g(x).
A. 
B. 
C. 
D. 
Mathematics
Prove the identity.
= sin t cos t - 2 sin3t cos t
What will be an ideal response?
Mathematics