How many six-letter "words" (sequences of letters with repetition) are there in which the first and last letter are vowels? in which vowels appear only (if at all) as the first and last letter? comment on these possible answers to the second part: (a) 52214, (b) 52264, (c) 212264, and (d) 266 − 212264

75

step-by-step explanation:

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base

c) the median for town a 30" is greater than the median for town b 25"

step-by-step explanation:

town a, median = q2 = 30

town b, median - q2 = 25

so the median for town a 30" is greater than the median for town b 25"

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of