Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 

A. 14 in.
B. 221 in.
C. 21 in.
D. 442 in.


Answer: C

Mathematics

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If  is negative then  the function  is decreasing.

Answer the following statement true (T) or false (F)

Mathematics

Identify the correspondence.The two triangles shown below are congruent. List the vertices corresponding to H, I ,and J in order: 

A. L, K and M B. K, M and L C. K, L and M D. M, K and L

Mathematics

Both a function and its derivative are given. Use them to find intervals on which the function is increasing.           

A.  or  or 
B.
C.  or 
D.  or 
E.

Mathematics

Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + 2xy + y2 - 8x + 8y = 0

A.

B.

Mathematics