The table below lists the masses and volumes of several pieces of the same type of metal. There is a proportional relationship between the mass and the volume of the
pieces of metal.
Volume
(cubic centimeters)
Mass (grams)
3.6
36.396
9.7
98.067
10.9
110.199
Determine the mass, in grams, of a piece of metal that has a volume of 6.5 cubic
centimeters. Round your answer to the nearest tenth of a gram.

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

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?