Find an explicit rule for the nth term of the sequence. The second and fifth terms of a geometric sequence are -16 and 128, respectively.

What is the first step of an indirect proof of a number that is divisible by two

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed