Tell whether the statement is true or false.cos  = cos  cos  - sin  sin 

A. True
B. False


Answer: B

Mathematics

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How many fields of study were less than 40% male?

The double bar graph below shows the percents of associate degrees awarded to
males and females for selected fields of study in the United States in 2003. Degrees awarded
to females are graphed above degrees awarded to males.


A) 6
B) 3
C) 4
D) 7
E) 5

Mathematics

Approximate the natural logarithm with a scientific calculator. Round to four decimal places.ln 0.00041

A. 3.3872 B. -3.3872 C. 7.7994 D. -7.7994

Mathematics

Express the radical in simplified form.

A. 9 B. 81 C. -9 D. -81

Mathematics

Provide an appropriate response.Which one of the following is a description of the graph of the solution set for the system below?x2 + y2 ? 364x2 + 9y2 ? 36

A. The area inside the circle (defined by the first equation) and outside the ellipse (defined by the second equation), including both borders. B. The area inside the ellipse (defined by the second equation) and outside the circle (defined by the first equation), including both borders. C. The area inside the ellipse (defined by the second equation), including the border. D. None of these

Mathematics