Use a negative-angle identity to write an equivalent trigonometric expression involving a positive angle.csc 

A. csc 
B. -csc 
C. 1 - csc 
D. sec 


Answer: B

Mathematics

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Solve the problem.Suppose you pay $3.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 1 or a 3, nothing otherwise. What is your expected net winnings?

A. -$3.00 B. $5.00 C. -$1.33 D. $3.00

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Write the expression in the standard form a + bi.2i15 - i7

A. -1 B. -i C. i D. 1

Mathematics

Find a function P(x) defined by a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of -3, -1, 4 and P(2) = 5

A. P(x) =  +  - 2
B. P(x) = -  -  - 2
C. P(x) = -  +  + 2
D. P(x) =   -  - 2

Mathematics

Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Passing through (0, 6) and (2, 10)

A. y = 2x - 6 B. y = 2x + 6 C. y = -2x - 6 D. y = -2x + 6

Mathematics