The marginal cost per day of producing x gadgets is C'(x)=3.15+0.004x dollars per gadget. What is the total cost of daily production of 800 gadgets given that the fixed costs before production commences are $450 a day?

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A: From the given information In the bookshelfNumber of math books = 7Number of novels = 9Number of…

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A: Given that We have to find a ..Mean b..Standard deviation c...Tally Chart

Q: 券 2) Solve the inequality-3 + 3x <x+7. .

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A: Function f(x,y)  take maximum and minimum value at its critical points

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Q: Sorry I do not understand the typing , could you write it out on paper?

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A: Fact :- Two regions are adjacent if they share a common border.

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A: Given: The series is ∑n=1∞ncos nπ2n. To determine: Test for convergence. Test used:  Leibnitz's test…

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Q: Find the number of roots for the equation. 5x4 + 12x³ – x² + 3x + 5 = 0

A: As we know that the number of roots is equal to the highest power of the polynomial.

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Q: help me with b and c too please

A: The given equatons are b) c)

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Q: 1. Let (x) = x2 + 2. Then (*+h)-f(x) A) 2x + h 2xh+ h2+4 C) B) 1 D) None of the above

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Q: Find (i) the characteristic equation and (ii) the eigenvalues and corresponding - 3 5 eigenvectors…

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Q: please this answer is wrong. kindly do not respond to my question with this same answer. thanks

A: At a significance level of α = 0.05, we want to test if the population means are equal. Degrees of…

Q: where is number 6?

A: Given data :  Desk arranged in 4 rows and 4 columns Probability  of success (p) = 4/16= 1/4 = 0.25…

Q: 14. For f(x) = x' – 6x² +9x , identify the critical points and inflection points A) Critical Points:…

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Q: I have a question regarding the question B. Can you please help me? Thanks

A: To use normal approximation, the following conditions should be satisfied. np&gt;5 and n(1-p)&gt;5