Which explains why the sequence 64, 4, 1/ arithmetic or geometric?
a. the sequence is geometric because it decreases by a factor 1/16
b. the sequence is arithmetic because it decreases by a factor of 1/16
c. the sequence is geometric because it increases by a factor of 4
d. the sequence is arithmetic because it decreases by a factor of 4.

If jaime wants to find 60% of 320, which table should he use?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

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.