Referring to triangle ABC, find the area of the triangle.
?
?
Round to three significant digits.
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S = __________ cm2
Fill in the blank(s) with the appropriate word(s).
1,390
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = ex, and the line x = ln 3 about the line x = ln 3.
A. 2?(2 + ln 3) B. 2?(2 - ln 3) C. 2?(3 - ln 4) D. 2?(3 - ln 3)
Mathematics
Factor completely.20x4 + 31x2 + 12
A. (4x2 + 1)(5x2 + 12) B. (5x2 - 4)(4x2 - 3) C. (4x2 + 3)(5x2 + 4) D. (20x2 + 3)(x2 + 4)
Mathematics
Graph the equation. y = 
x - 5 
A. 
B. 
C. 
D. 
Mathematics
Find the probability.A digit is chosen randomly from the digits 0 through 9 and then 7 is added to the digit and the sum recorded. Find the probability that the sum is 2.
A. 
B. 
C. 
D. 0
Mathematics