{ x \mid x \leq -2 \text{ or } x \geq 2 }
A bridge is supported on an elliptical arch of height of 7 meters and width at the base of 40 meters. A horizontal roadway is 2 me...
the 3rd term of an arithmetic sequence is -12,and the 7th term is eight. what is the 20th term?
show the first 3 terms of the binomial expansion of 4(3x+2)^-2
(x*60)/3.77=44
55/x+5 = x
Factor b^2 - 3b - 10 and 2x^2 - 4x - 6
obtain taylor's formula for f(x, y) =e^x+y at (0, 0) for n=3