Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sin (-48°49') 

A. -0.7373952
B. -0.7526065
C. -0.7335322
D. -0.7488401


Answer: B

Mathematics

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Multiply.(x + 11)2

A. x + 121 B. x2 + 22x + 121 C. x2 + 121 D. 121x2 + 22x + 121

Mathematics

Find the derivative of the function at the given point in the direction of A.    

A.
B.
C.
D.

Mathematics

Solve the equation by completing the square.a2 + 14a + 45 = 0

A. , - 
B. 5, 9 
C. 54, -9
D. -5, -9 

Mathematics

Find the solution set of the system. ? ?

A. ?


B. ?


C. ?


D. ?


Mathematics