From 1970 to 1990,the consumer price index (CPI) increased from 38.8 to 130.7.If a tube of toothpaste cost $0.77 in 1970 and the price of toothpaste increased at the same time rate as the CPI from 1970 to 1990,by approximately how much did the price of a tube of toothpaste increase from 1970 to 1990? A.$1.31

B.$2.59

C.$0.39

D.$1.82

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

What is the solution to the equation below? 3/x-2+6=square root x-2 +8