Suppose you have a 2.5 grade point average in 3 courses. What is the minimum average you can have in your fourth and fifth courses to ensure your overall grade point average is at least 2.8?

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A: Given,  Two cities A and B are 8 km and 12 km respectively , north of a river which runs due…

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A: Figure Three equally sized rectangular

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A: the solution is as follow

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A: formula for the sample size is

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A: Given: A method for finding the maximum and minimum value of a quantity that is subject to various…

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Q: 3. If the sum of two numbers is C, find the minimum value of the sum of their squares.

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A: Given that Margin of Error (E) = 0.04 Confidence interval (c) = 97%= 0.97 Significance level (α) = 1…

Q: higher

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A: Solved below  For doubts ask in comments

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A: Figure ( using given information ):

Q: Determine the price p (in dollars) that maximizes total revenue.

A: p R(p)=-5p^2+1000p 20 18000 40 32000 60 42000 80 48000 100 50000 120 48000 140 42000…

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Q: Jamal's scores for the first two times he took the SATs were 2050, and 2140. What must he score, at…

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A: Find the length and width of the rectangle

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A: We have to find the sample size for given level of confidence and margin of error.

Q: A company marks up the cost of all of items by 290%. If they want to have a sale, what is the…

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Q: At the Pizza Dude restaurant, a 12-in. pizza costs $5.40 to make, and the manager wants to make at…

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Q: what is the minimum value of y=–8+2cos4x?

A: Given, y = –8 + 2cos4x  We have to find the minimum value of  y = –8 + 2cos4x   When we have the…

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A: From the EXCEL output, the critical value of z at the 95% confidence level is 1.96.

Q: Suppose you have a 2.5 grade point average in 3 courses. What is the minimum average you can have in…

A: The arithmetic mean of grade point is given as:    grade point average = sum total of grades…

Q: A home gardener estimates that 19 apple trees will have an average yield of 147 apples per tree. But…

A: Total  number of apple  trees=x+19GIVEN:Additional tree planted the yield will decrease by three…

Q: The summarised results of a class at an annual examination are given below : 83% of the students…

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Q: a pollster wnats to minimize the effect the order of the questions has on a person's response to a…

A: From the given information,   A pollster wants to minimize the effect the order of the questions has…

Q: The City Council proposed to utilize a government-owned land with an area of 9,600 square meters.…

A: The average yield will decrease by 3 kilos per tree for each additional tree. Hence, the average…

Q: Most observers object to the pay gap when top CEO pay is tied to performance. a) True ) b) False

A: Given statement is - most observers object to the pay gap when top CEO pay is tied to performance

Q: One of the characteristics of the workday for cargo vehicle drivers is that if the driving period is…

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Q: When designing a study to determine its population proportion what is the minimum number you would…

A: Given : Margin of error: ME = 0.05 sample proportion: p̂ = 0.5…

Q: 2. In planning a restaurant, it is estimated that a profit of $8 per seat will be made if the number…

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Q: Determine the maximum and minimum values ​

A: