Use the fundamental identities to find the value of the trigonometric function.Find csc ?, given that sin ? = - 
and ? is in quadrant IV.
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Find the slope of the line going through the given pair of points.(3.7, 4.2) and (3.2, 2.7)
A. - 
B. 3
C. -3
D. 
Mathematics
Solve the equation.
= 3
A. {24, 48} B. [48, -24} C. ? D. {-48, -24}
Mathematics
Find an equation of variation for the given situation.y varies jointly as x and z, and y = 225 when x = 9 and z = 5
A. y = 25x
B. y = 
C. y = 7xz
D. y = 5xz
Mathematics
Find an equation of a parabola that satisfies the given conditions.Focus (4, 7), directrix y = 5
A. (x - 7)2 = 4(y - 6) B. (x - 4)2 = 4(y - 6) C. (x - 4)2 = 4(y - 7) D. (y - 7)2 = 4(x - 4)
Mathematics