I am being asked to find the sum of each of the following two infinite series. If a series does not have a sum, write "no sum" as the answer. 1. 1/2 + 1 +...
I am being asked to find the sum of each of the following two infinite series. If a series does not have a sum, write "no sum" as the answer. 1. 1/2 + 1 +...
Need to simplify: -x²y² x½y0 I know that y0= 1 and x½ = √x which leaves me with -x²y² ...
What is the equation of the ellipse with foci at (0,-3) and (0,3) and the sum of focal radii being 10? I tried it two different ways and am not sure if either is correct: First way: 2a=10...
What is the equation of the ellipse with foci at (0,-3) and (0,3) and the sum of focal radii being 10? I tried it two different ways and am not sure if either is correct: First...
Given the equation x^3-2x^2+x-3=0, what are the possible rational roots? I determined the possible roots were -1, 1, -3, and 3. However, when I tried synthetic substitution...
Please help me simplify: √y + (√y + 7) = 7 Inside the parentheses is all under the square root sign. So, the square root of y + the square root...
I have it down to 5√3 – 1 √3 Do I then multiply just...