Use the fundamental identities to find the value of the trigonometric function.Find sin ? if sec ? = -  and tan ? < 0.

A. - 
B.
C. - 
D.


Answer: D

Mathematics

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Convert the number to the indicated base.123five to base nine

A. 14nine B. 24nine C. 38nine D. 42nine

Mathematics

Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k. 

A. f(x) = (x - 2)2 + 2
B. f(x) = -3(x - 2)2 + 2
C. f(x) = - (x - 2)2 + 2
D. f(x) = 3(x - 2)2 + 2

Mathematics

Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = -4x3 + 6x

A. x-axis, y-axis B. x-axis, origin C. x-axis D. Origin

Mathematics

Find the average rate of change of the function as x changes from a to b.h(x)= 4x2; a = 1, b = 5

A. -24 B. 24 C. -16 D. 16

Mathematics