Find the exact value of the expression.sin 2745°

A. - 
B. - 
C. 2
D. - 


Answer: D

Mathematics

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Solve the problem.On Saturday, Andy Jameson wishes to visit his grandparents' home, his best friend's home, and also make a trip to the music store. He estimates the distances among these locations as follows: Andy's home to grandparents' home is 5.5 miles; Andy's home to best friend's home is 8 miles, Andy's home to music store is 2 miles; Andy's grandparents' home to best friend's home is 7 miles; Andy's grandparents' home to music store is 11.5 miles; best friend's home to music store is 4.5 miles. What is the minimum distance Andy can travel to visit his three destinations and return home?

A. 29.5 mi B. 17 mi C. 19 mi D. 28.5 mi

Mathematics

Solve. Remember to insert units when writing your answer.A bag of chips weighs 165 grams. If each bag contains 6 servings, find the weight of 

A. 38.5 g B. 27.5 g C. 37.5 g D. 990 g

Mathematics

Find the equation of the parabola whose vertex and focus are shown.

A. (y - 3)2 = 2(x + 1) B. (y - 3)2 = 20(x + 1) C. (x - 3)2 = 20(y + 1) D. (x - 3)2 = 2(y + 1)

Mathematics

The matrix  has no inverse if x is

A. .
B. 48.
C. 0.
D. 27.
E. 3.

Mathematics