How many different words can be formed of the letter of the word 'MALENKOV' so that: a) the first letter is a vowel,
b) no two vowels are together,
c) vowels may occupy odd places,
d) vowels being always together.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?