Convert the angle in degrees to radians. Express the answer as multiple of ?.-30°

A. - 
B. - 
C. - 
D. - 


Answer: B

Mathematics

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Give an appropriate answer.Given the function f(x, y) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures  < ?.f(x,y) = x + y ; ? = 0.02

What will be an ideal response?

Mathematics

Find cos(A - B).cos A = -  and cos B = , where  and .

A. - 
B.
C.
D. - 

Mathematics

Find the inverse of the function.f(x) = 

A. f-1(x) = 
B. f-1(x) =  
C. f-1(x) =  
D. f-1(x) =   -  

Mathematics

Convert the given number to scientific notation.0.000571

A. 5.71 × 10-4 B. 5.71 × 10-3 C. 5.71 × 104 D. 5.71 × 10-5

Mathematics