Find the geometric series of a geometric sequence where a3=294 and a common ratio of seven for a6 through a10. DUE SOON

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.