Find t such that -  ? t ?   and sin t = sin.

A.
B.
C. - 
D.
E. none of these


Answer: B

Mathematics

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Solve the problem.Daniel earns $125,448 annually and is paid monthly. How much Social Security tax will be deducted from his December earnings? How much Medicare tax will be deducted from his December earnings? Social security tax is 6.2% and Medicare tax is 1.45%. Round to the nearest cent.

A. Social Security tax = $21.74 Medicare tax = $15.16 B. Social Security tax = $218.37 Medicare tax = $152.58 C. Social Security tax = $217.37 Medicare tax = $151.58 D. Social Security tax = $2173.70 Medicare tax = $1515.83

Mathematics

To construct a 30°–60° right triangle given the length of the hypotenuse, it is necessary to construct

(a) a perpendicular to a point on a line. (b) a perpendicular to a line from a point not on the line. (c) an angle bisector. (d) a copy of an angle (e) None of these constructions is required.

Mathematics

Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.

A. 5
B. 3
C. 3
D. 3

Mathematics

Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer. 

A.
B.
C.
D.

Mathematics