Find the reciprocal.

A.
B. 13
C.
D.


Answer: D

Mathematics

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Divide, if possible. Write the answer in simplest form.4 ÷ 2

A. 1
B. 1 
C. 1 
D. 2 

Mathematics

Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?

A. $300,000 B. $360,000 C. $60,000 D. $218,400

Mathematics

Express the function as a sinusoid of the form y = a sin (bx + c).y = 5 sin (5x) + 3 cos (5x)

A. y =  sin 
B. y =  sin 
C. y =  sin 
D. y =  sin 

Mathematics

Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.

A. 6, 330° B. 9, 150° C. 9, 210° D. 6, 150°

Mathematics