Find both the additive inverse and the multiplicative inverse for the given number.- 

A. - , - 
B. 0, 1
C. , - 
D. , - 


Answer: C

Mathematics

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Find the particular solution to the given differential equation that satisfies the given conditions. + y = x + sin 8x;   = 1 and y = 0 when x = ?

A. y = -  cos x + ? sin x + x -  sin 8x
B. y =  sin x + ? cos x + x -  sin 8x
C. y = -  sin x - ? cos x + x -  sin 8x
D. y = -  sin x + ? cos x + x -  sin 8x

Mathematics

Use a calculator to give the real number value. Round the answer to 7 decimal places.y = tan-1(0.5774)

A. 0.5587302 B. 0.4714286 C. 0.5236361 D. 1.0476200

Mathematics

Use a calculator to approximate the square root to 3 decimal places. Check to see that the approximation is reasonable.

A. 29.000 B. 5.385 C. 5.390 D. 5.382

Mathematics

Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?

A. $0.75 B. $2.00 C. -$3.00 D. $3.00

Mathematics