To find the distance an object has traveled, you use the formula D=RT; where D=distance, R=rate and T=time. Find how far a person drove if he traveled at a rate of 55 miles per hour for 5 hours. A. 11 miles B. 110 miles C. 275 miles D. 385 miles

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2