The pulse rates of 141 randomly selected adult males in the town of Roaches, Illinois vary from a low 43 bpm (beats per minute) to a high 119 bpm. Calculate the minimum sample size required...
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Most Active Answered Newest Most VotesA rectangular box is to have a square base and a volume of 40 ft3. If the material for the base costs $0.37 per square foot, the material for the sides costs $0.05 per square foot, and the material...
A ball is thrown vertically upward. After "t" seconds, its height "h" (in feet) is given by the function h(t) = 60t-16t^2. What is the maximum height that the ball will reach? Don't...
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A rectangular box is to have a square base and a volume of 40 ft3. If the material for the base costs $0.37 per square foot, the material for the sides costs $0.05 per square foot, and the material...
A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy machine) depends on the number of machines made. If x machines are made, then the unit cost is given...
Given two numbers with a difference of 14, find the minimum for the sum of 4 times the larger number and the square of the smaller number.
3. The minimum payment on a credit card is based on the total amount owed. A credit card company uses the following rules: For a bill less than $20, the minimum payment is the entire amount due. For...
Two corridors 3m and 4m wide meet at right angles. Find the length of the shortest thin straight road that can pass horizontally around the corner.
i need to understand the steps to solving it so i can right a code in R
Question: "for the following functions, determine the locations of relative extrema, either minimum or maximum, and find their values" for k(x)=(ln3x)/(2x^2) The...
Applied Max/Min (25 points) a. You have $2000 dollars to buy fence to enclose a rectangular plot of land (see figure at right). The fence for the top and bottom costs $5 per foot and...
Let X and Y be independent random variables, each having a geometric distribution with parameter p, so that P(X=x,Y=y)=P(X=x)P(Y=y) by independence ...
Task: to create, characterize, graph and present a polynomial function that represents your birthday. my birthday is August 11,1999 I need: Domain and range Y-intercept Maximum...
Applied Max/Min (35 points) a. Find the dimensions of the rectangle with the greatest area that can be built so the base of the rectangle is on the x–axis between 0 and 1 (0 ≤ x ≤ 1)...
Find the Global Maximum and Minimum values of the function. The domain is all real numbers unless otherwise specified. f(x)=x+1/x for x>0
Consider the rectangular block of mass 40 kg height 1.4 m, and length 0.77 m. A force F is applied horizontally at the upper edge. The acceleration of gravity is 9.8 m/s^2. a) What...
For x E [-11,11] the function f is defined by f(x)=x6(x-2)5 1- on which two intervals is the function increasing? 2- Find the region in which the function is positive: 3- Where...
For x E [-11,11] the function f is defined by f(x)=x6(x-2)5 1) On which two intervals is the function increasing? 2)Find the region in which the function is positive 3)Where...
A piece of wire 200 cm is cut into two pieces: one a square and another a circle. Where should the cut be made if the sum of the two areas (square and circle) is to be a minimum.
How do you solve this problem? Which is the right answer and why? a. An absolute maximum b. An absolute minimum c. A critical point but not an extremum d. Not a critical point e...