Select the two values of x that are roots of this equation. x² + 2x - 4=0
A. x= -1 - 6
B. x= -1 - 2,15
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C. x= -1 + 15
O D. X = -1 + 2/5

What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.

Which angle is the smallest? also give me an explanation so i can complete it to other questions as well, : )