Helppp The value -2 is a lower bound for the zeros of the function shown below.
f(x) = 4x^3– 12x^2-x+15

A. True
B. False

What is the sum of the first 8 terms of the geometric series

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.