Find area of circle. (Use 3.14 for ?)Find the area. Use 3.14 for ?.

A. 379.94 mi2
B. 69.08 mi2
C. 94.985 mi2
D. 34.54 mi2


Answer: C

Mathematics

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Evaluate the integral.

A. - ln + C
B.  ln + C
C. - ln + C
D. - ln + C

Mathematics

Use trial and error to factor the trinomial, or state that the trinomial is prime.5x2 + 3x - 2

A. (5x + 2)(x - 1) B. (5x - 1)(x + 2) C. (5x + 1)(x - 2) D. (5x - 2)(x + 1)

Mathematics

Estimate the answer from the table or graph.The graph shows the average monthly cost of a wireless phone service for the years 2005 through 2012. Estimate the average monthly cost of this wireless phone service in 2005.

A. $35 B. $40 C. $25 D. $30

Mathematics

The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form. 

A. y = x + 5
B. y = - x + 
C. y = x + 
D. y = - x + 5

Mathematics