Simplify.

A. 400
B. 40
C. 10
D. 20


Answer: D

Mathematics

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Round the number to the place value indicated.589

A. 600 B. 590 C. 690 D. 580

Mathematics

A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = 3 sin x on [0, 2?]

A. x = 0 and x ? 2.389974 B. x = 0 and x ? 2.167752 C. x = 0 and x ? 2.278863 D. x = 0 and x ? 1.756641

Mathematics

Graph the function and determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 

A.

Not continuous at x = 0;
function not defined
B.

Not continuous at x = 0;
small change
C.

Continuous for all x
D.

Not continuous at x = 0; 
small change

Mathematics

Find the partial fraction decomposition for the rational expression.

A.   + 
B.  - 
C.  - 
D.  + 

Mathematics