Fiona wrote the linear equation y = 2/5 x -5. when henry wrote his equation they discovered that his equation had all the same solutions as fionas. which equation could have been henry's.
a. x- 5/4y =25/4
b. x-5/2y=25/4
c. x-5/4y =25/4
d. x- 5/2y=25/2

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?

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?