Simplify and evaluate using a calculator.- 

A. -7; -9.8994949
B. -2; -9.8994949
C. 2; 9.8994949
D. -14; -14


Answer: A

Mathematics

You might also like to view...

Find the derivative of y with respect to the appropriate variable.y = (1 - 6t) coth-1 

A.  - 6 tanh-1 
B.  - 6 coth-1 
C. (1 - 6t) coth-1 
D. - 3t

Mathematics

Solve the problem.If cos x is replaced by  and |x| < 0.5, what estimate can be made of the error?

A. |E| < 0.0052083 B. |E| < 0.0026042 C. |E| < 0.010417 D. |E| < 0.020833

Mathematics

Tell whether the statement is true or false.The absolute value of any nonzero number is an irrational number.

A. True B. False

Mathematics

Solve the linear equation.8(y + 7) = 10y + 56

A. 0 B. 112 C. 56 D. -56

Mathematics