Mathematics, 28.10.2020 02:10 jay0626
Jack has a rectangular plece of land, the area of which is represented by a, = 9.5l. His brother has a different rectangular plece of land, the area
of which is represented by az = k14 - ). Let a represent the area in square meters and represent the length in meters of the pleces of land. The
two equations plotted on a graph meet at a point as shown in the image.
Answers: 2
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Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.
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Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?
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The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)
Answers: 3
Jack has a rectangular plece of land, the area of which is represented by a, = 9.5l. His brother has...
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