The geometric sequence a; is defined by the formula: a1=-1/3
ai=ai-1•(-3)
Find the sum of the first 75 terms in the sequence.

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)