Calculus question and answers for October 03, 2023
- Q The total revenue in hundreds of dollars from the sale of x spas and y solar heaters is approximated by R x y 15 114x 141y 3x2 4y2 5xy Find...
- Q Find the local maxima Select the correct choice below and if necessary fill in the answer box to complete your choice OA There are local maxima located at Simplify your...
- Q Find the quotient and write it in rectangular form 40 cos 365 i sin 365 5 cos 140 isin 140 40 cos 365 i sin 365 5 cos 140 isin...
- Q Determine the graph of the equation x y 25 81 Z Choose the correct graph below OA O B O C OD
- Q Step 3 We are given that the length is increasing at a rate of 4 cm s and the width is increasing at a rate of 9 cm s Therefore...
- Q Two cars start moving from the same point One travels south at 48 mi h and the other travels west at 20 mi h At what rate in mi h...
- Q a a 2a 4b 32 a c 9 2 3 What is the solution Select the correct choice below and fill in any answer boxes within your choice A There...
- Q Find the average rate of change for the given function f x x 7x between x 0 and x 9 The average rate of change is Simplify your answer
- Q If parts tak must be completed sequentially If you skip a part of the question you will not receive any points for the skipped part and you will not be...
- Q Use a linear approximation or differentials to estimate the given number e 0 015 Step 1 To estimate e 0 015 we ll find the linearization for f x ex...
- Q Each side of a square is increasing at a rate of 3 cm s At what rate in cm s is the area of the square increasing when the area...
- Q A bank in Houston loans 90 000 to a business at 13 5 annual simple interest for 9 months How much interest will the bank earn The bank will earn...
- Q Tutorial Exercise The length of a rectangle is increasing at a rate of 4 cm s and its width is increasing at a rate of 9 cm s When the...
- Q Find the following product and write the product in rectangular form using exact values 8 cos 90 i sin 90 3 cos 120 i sin 120 8 cos 90 i...
- Q X 1 Let f x 4x 1 g x x 1 h x 3 Find ho gof 2 hogof 2 Simplify your answer Type an integer or a decimal
- Q Prev 1 0 7 1 9 4 3 5 Step 3 of 3 Determine if the quadrilateral is a parallelogram a quadrilateral in which both pairs of opposite sides are...
- Q Write the complex number 5 5i in trigonometric form r cos 0 i sin 0 with 0 in the interval 0 360 5 5i cos isin
- Q Find the exact value in radians of the expression 3 sin 3 Type an intege sin
- Q Solve 6 2x 6x 10x 2 X Type an integ
- Q Express as a sum or difference of logarithms without exponents 5 log c 9 X 5 9 y z The answer is Simplify your answer Use integers or fractions for...
- Q Simplify 9 112 35 7 21 3 21 3 9 2 9 112 35 7 21 3 21 3 9 2
- Q Match the function with its graph I E III a f x x b f x x c f x x ya ya Select V Select Select V II IV...
- Q 1 01 1 2 dx lim b O True O False dx 1 Click here to view the transcript
- Q Explain why the integral is improper 36 1 0 x dx X 1 6 1 4 1 2 0 8 0 6 0 4 0 2 5 10 15 20...
- Q 10 10 SEOR YEAR 17 5 55 1111 1119 Enable Zoom Pan y 10 30 n 240 10 X 31 9 10 10 and x 10 79 1 5 ES...
- Q se graphical methods to solve the following linear programming problem Minimize z 3x 2y subject to x ys 10 3x 2y26 x20 y20 Graph the feasible region using the graphing...
- Q Question Choose the graph of the inverse function Hint The line y x is drawn in blue in the answer choices 6 N N A 4 For more information on...
- Q Solve the system of two linear inequalities graphically Step 3 of 3 Select and graph the option that describes the overall solution set Answer Select the region you wish to...
- Q Use this definition to find f a at the given number a f x 3x 1 a 8
- Q Consider the following absolute value inequality Step 1 of 2 Rewrite the given inequality as two linear inequalities Answer 17y 712 45 Enter the two inequalities in the boxes and...
- Q VA Sketch the graph of f on the same coordinate axes y e y VA
- Q Insert C or in the blank to make the statement true 21 b d j b d j f p
- Q ind the corner points of the feasible region of the linear programming problem 10 Maximize z 3x 4y subject to x y 6 2x y 8 x 0 y 0...
- Q Consider the following curve y 3x 7x 1 Find the slope m of the tangent line at the point 3 7 m Find an equation of the tangent line to...
- Q 7 6 5 4 3 24 6 5 4 4321 3 2 1 1234567 1 Select the correct answer below O x 4 with multiplicity 2 and x 1 with...
- Q Based on the graph of f x shown below what is the degree of f x Drovide our answer helow 7654321 5 4 LLL 7 6 5 4 3 2...
- Q the problem 8 Burger Barn s three locations sell burgers fries and soft drinks Barn I sells 900 burgers 600 order of fries and 750 soft drinks each day Barn...
- Q Which of the following are monomials Select all correct answers Select all that apply 2a b 3a bc 2a 2a b 3a bc 3abc 2a 2ab c
- Q Find the value of the objective function at each corner point of the feasible region and determine the maximum and the minimum 11 Objective function z 4x 3y Corner Points...
- Q simplex table a list the basic and the nonbasic variables b find the basic feasible solution determined by setting the nonbasic variables equal to 0 and c decide whether this...
- Q person age This situation describes a function y f x where the two variables are the person s age in years and the person s height in inches Which variable...
- Q Find the leading coefficient of the following polynomial 7 2x 3x x
- Q A function s inverse when it exists switches the roles c x and y If a function is a machine then the function s inverse is the same machine run...
- Q t up the system of equations Do not solve 1 An investment firm recommends that a client invest in bonds rated AAA A and B The average yield on AAA...
- Q Perform the indicated operations where possible 22 3 2 1 2 6 5 3 4 6 3 54 4
- Q What would the x intercept of the function tell you in terms of age and height Would you expect such a poin to exist The x intercept tells us I...
- Q Write a system of inequalities that describes all the given conditions and graph the feasible region of the system Joyce is the marketing director for a new company selling a...
- Q 2 in a straight line is given by s a Find the average velocity in ft s over each time interval 1 4 8 3 ii 6 8 2 iii...
- Q a Find the slope m of the tangent to the curve y 2 x at the point where x a m b Find equations of the tangent lipes at the...
- Q Recall the constant multiple law which states that if c is a constant and the limit lim f x exists then the following holds 818 1 cf x c c...
- Q z Find the value of at the point 1 1 1 if the equation 8xy z x 4yz 5 defines z as a function of the two ax independent variables...
- Q Find an equation for the level curve of the function f x y that passes through the given poin f x y 49 x y 2 3 3 3 An...
- Q Rewrite sin x 5 a Enclose arguments of functions in parentheses For example sin 2x 57 6 sin x 57 in terms of sin x and cos ac
- Q Sketch the graph of the function Identify any local extrema and points of inflection x 25 f x O A What are the coordinates of the relative maxima Select the...
- Q Find the locations of the absolute extrema of the function on the given interval 2 f x 3 2 20x 13 0 5 The absolute minimum occurs at x The...
- Q Find the location of the absolute minimum extrema for the function 2 2 A 2 0 OB 3 2 OC 2 0 OD None F 2 d
- Q An open top rectangular box is being constructed to hold a volume of 300 in The base the box is made from a material costing 6 cents in The front...
- Q f x x 8x 7 5 The Rolle s Theorem applies to the function closed interval 7 Find all values of c in the open interval 1 7 such that...
- Q 7 For the function f x 4x 30x 2 a Find the critical numbers of f if any b Find the open intervals where the function is increasing c decreasing...
- Q 10 Find all relative extrema of the function which are maximum if any and which are minimum if any f x 3x 24x 52 Indicate
- Q 3 Locate the absolute extrema of the given function on the closed interval 10 10 f x 10x x 25
- Q 15 A rectangular page is to contain 144 square inches of print The margins on each side are 1 inch Find the dimensions of the page such that the least...
- Q 6 The Mean Value Theorem can be applied to the function f x x on the closed interval 3 11 Find all numbers c in the open interval 3 11...
- Q 9 Find all points of inflection on the graph of the function f x x 6x
- Q 8 Determine the open intervals on which the graph of f x 5x 3x 1 is concave downward or concave upward
- Q Sketch the graph of the given function by determining the appropriate information and points from the first and second derivatives y 4x 48x 4 vvnat are the coordinates or the...
- Q A casino hotel manager has approximated demand for two room suites to be p 9000 2 where p is the price in dollars and g is the quantity demanded Use...
- Q Find for the equation x y 2 using implicit differentiation dx
- Q Find the equation of the tangent line at the given point on the following curve x y 5 1 2 The equation of the tangent line to the point 1...
- Q For a certain automobile M x 015x 1 21x 7 3 30 x 60 represents the miles per gallon obtained at a speed of x miles per hou a Find...
- Q If possible find the location of an absolute extremum of the function on the given interval g x 2x 3x 72x 9 0 6 Select the correct choice below and...
- Q A fence must be built to enclose a rectangular area of 45 000 ft Fencing material costs 1 per foot for the two sides facing north and south and 2...
- Q Find the location of the absolute maximum and absolute minimum of the function on the interval 4 4 B 6 Ah x 20 16 124 18 8 12 16 20...
- Q Find the limit If the limit is infinite enter o or as appropriate If the limit does not otherwise exist enter DNE 9 x lim 3 x
- Q A hot air balloon is rising vertically above a level straight road at a constant rate of 1 feet per second A the moment when the balloon is 65 feet...
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