4 Select the correct answer.
10
Use sigma notation to represent the sum of a geometric series with a first term of 3 and a common ratio of 10/9
ОА.
*-1
t=0
OB.
13-1
oc E: *
4-1
OD

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?