4. A rectangular building is to be placed on a lot that measures 30 m by 40 m. The building must be placed in the lot so
that the width of the lawn is the same on all four sides of the building. Local restrictions state that the building cannot
occupy any more than 50% of the property. What are the dimensions of the largest building that can be built on the
property?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?