The table shown below yves the estimated number of text messages sent in the US, by year Appratimately how many times as many text messages were sent in the US. In 2011 as in 20052
Year Text messages sent in US.
2005 118,000,000,000
2007 577,000,000,000
2009 1,198,000,000,000
2011 2,357,000,000,000
Choose 1 answer
2.100
4-100
2.10
4 -10°
5 of 5 ...O

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

Find the area of a parallelogram with base 15 yards and height 21 2/3