Mathematics, 29.10.2019 04:31 kaydencool1234
Which student’s first step was incorrect, and why?
amelia’s, because the variable term must be isolated on the left side
luis’s, because he flipped the inequality sign when he subtracted
shauna’s, because she did not apply the subtraction property of equality properly
clarence’s, because the terms he added together were not like terms
Answers: 2
Mathematics, 21.06.2019 18:20, acharity196
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?
Answers: 2
Mathematics, 22.06.2019 00:30, kitykay2399
An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.
Answers: 1
Which student’s first step was incorrect, and why?
amelia’s, because the variable term...
amelia’s, because the variable term...
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