Decide whether the statement is true or false.The graph of (x + 5)2 + (y - 6)2 = 0 contains no points.

A. True
B. False


Answer: B

Mathematics

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Identify the correspondence.The two triangles shown below are congruent. List the angles corresponding to ?S, ?T, and ?U in order.

A. ?B, ?A and ?C B. ?A, ?B and ?C C. ?A, ?C and ?B D. ?C, ?A and ?B

Mathematics

Use the given information to find the exact value of the trigonometric function.sin ? = - , ? lies in quadrant IVFind cos .

A. - 
B.
C.
D. - 

Mathematics

Assuming all variables are positive, use properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.log16 

A. log16 (9) - log16 s
B. log16 9 ?  log16 r ÷ log16 s
C. log16 9 +  log16 r - log16 s
D. log16 s - log16 9 -  log16 r

Mathematics

A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true.Sn: 1 ? 2 + 2 ? 3 + 3 ? 4 + . . . + n(n + 1) = 

What will be an ideal response?

Mathematics