Name the quadrant in which the angle ? lies.cos ? < 0, csc ? < 0

A. I
B. II
C. III
D. IV


Answer: C

Mathematics

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Provide an appropriate response.At what angle must a jet descend if it is 1,500 ft above the end of the runway and must touch down 2500 ft from the runway's end? Round to four significant digits. 

A. 30.0° B. 31.0° C. 59.0° D. 60.0°

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Provide an appropriate response.Consider the logistic function f(x) = , where b > 0. What is the initial value of this function?

What will be an ideal response?

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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.( - )

A.
B. 7 + 7
C. 8
D.  - 

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Find all complex solutions for the equation. = 1 + 

A. {-8, 10} B. {8, -10} C. {-9, 10} D. ?

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