Problem #1 A groundskeeper needs grass seed to cover a circular field, 580 feet in diameter.
A store sells 100-pound bags of grass seed. One pound of grass seed covers about 800 square feet of field. What is the smallest number of bags the groundskeeper must buy to cover the circular field? Explain or show your reasoning.

Step1: Find the area of the circular field.

Step2: Find how many square feet covers a 100-pound bag(1pound covers 800 sq. ft)

Step 3: Find how many bags are needed to cover the entire area found on step1?

Step 4: Make sure to tell the number of bags that you need to cover the entire area of the field.

Use the multiplier method to incrases £258 by 43%

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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?