Find the measure of the indicated angle. The figure is not drawn to scale.If m and n are parallel, find the measure of ?u.

A. 43°
B. 54°
C. 36°
D. 47°


Answer: A

Mathematics

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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 4 using a lower sum with two rectangles of equal width.

A. 8 B. 38.75 C. 20 D. 40

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Determine if the set is the empty set.{0, ?}

A. Yes, it is the empty set. B. No, it is not the empty set.

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Find the x-intercepts of the function. ? ?

A. (4 , 0) , (- 4 , 0) B. (2 , 0) , (5 , 0) C. (7 , 0) , (- 7 , 0) D. (5 , 0) , (- 5 , 0) E. (16 , 0) , (- 16 , 0)

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Find the first term a1 and the common difference d of the arithmetic sequence., . . .

A. a1 = , d = 
B. a1 = , d =  
C. a1 = , d = 
D. a1 = , d = 

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