Calculus question and answers for October 13, 2023
- Q At least one of the answers above is NOT correct Identify the marked points as being an absolute maximum or minimum a A N F i
- Q f x 6 cos x on 27 2 Its derivative is f x help formulas The graph that correctly displays f x in black and f x in orange is...
- Q 17 Which of the following functions are solutions of the dif ferential equation y y sinx a y sin x b y cos x c y x sin x d...
- Q Solve the differential equation by variation of parameters 2y 4y 4y e sec x y x C e cos x C e sin x ecos x ln cos x e...
- Q Find the general solution of the given higher order differential equation d u dt u t d u dt 2u 0
- Q The area of a wound decreases exponentially with time The area A of a wound over time t can be modeled by the exponential equation A A e 05r Where...
- Q b Solve Ju t Ju 3x x 1 U x u x 0 f x t 0
- Q 1 point A company operates two plants which manufacture the same item and whose total cost functions are C 9 0 02g and C 44 0 04 where q and...
- Q aluate x 30x 30y dA where D is the shaded region enclosed by the lemniscate curve sin 20 in the figure 0 5 r sin 20 X 0 5 se...
- Q 12 For the function below find a the critical nur
- Q Part 3 of 3 Find the open intervals where the function f x 4x 24x 170x 1 is c Select the correct choice below and if necessary fill in the...
- Q 21 What is the period of the graph of y sin2x A 4 B C 7 FIN
- Q 4 9 Wikipedia A sample survey of 852 adult Internet users found that 53 look for information on the online collaborative en cyclopedia Wikipedia a Give the standard error SE...
- Q Given P x 1 1 W full equation including P P x x 1 x
- Q A small radio transmitter broadcasts in a 25 mile radius If you drive along a straight line from a city 32 miles north of the transmitter to a second city...
- Q 6 12 Determine whether the given function is a solution of the differential equation 6 y sin x cos x y y 2 sin x 7 y e e 2...
- Q Compute L3 and R3 for Graphs A and B The value of L3 for Graph A is Simplify your answer 16 14 12 10 00 Ay 8 79 6 4...
- Q Which slope field is associated with the given differential equation dy x 1 dx Choose the correct slope field O A 6 4 2 2 46 OB 3 st Ci...
- Q Give the order of the differential equation below wh xy 6y y 8 Choose the correct answer below OA The given equation is a second order differ higher derivative
- Q sin COS tan 1 0 2 3 ans 1 x t From the information given find the quadrant in which the terminal point determined by t lies Input I II...
- Q Find the general or particular solu 0 2x7 c
- Q Please show all your work NO WORK NO CREDIT 55 44 Find a formula for the exponential function passing through the points 3 and 2 20
- Q Find any vertical asymptotes as well as the location of any holes in the graph of the given rational functio x 3x 28 x 7x 12 f x
- Q ssignmen Previous Problem P point At noon ship A
- Q Question 1 Eliminate the parameter and write the set of parametric equations in rectangular form x 3t 2 y 9t 4 Oy 9x 4 Oy x 10 3 Oy 3x...
- Q 21 28 Solve the initial value problem dy dt 21 t 1 t 0 y 6 when t 0
- Q 3 2 2 Let g x x 9x 7x and let c be the number that satisfies the Mean Value Theorem for g on the interval 3 x 6 What...
- Q Use the Chain Rule to find aw dx Typo 11 dw dt 1 t where w cos 12x sin 4y x and y 1 expression using y andy as the...
- Q Find the integral 7x6dx 3 x7 3 Of 1 4 3 x7 4 7x6 3 x7 C C C 2 3 x O 3 C
- Q 48 Solve the given equation 2 sin 0 5 sin 0 12 0 13 7 5 10 6pts Solve the given equation cos 20 cos 0 1 2 SCH 14...
- Q A tank contains 5000 L of pure water Brine that contains 30 g of salt per liter of water is pumped into the tank at a rate of 25 L...
- Q Graph the following function an 1 f x 2 3 x 2
- Q 3 14 Values of Trigonometric Functions Use an Addition or Subtraction Formula to find the exact value of the expression as demonstrated in Example 1 3 sin 75 5 cos...
- Q Construct the particular solution to the homogenoeus linear second order ODE d 2x dt2 10 dx dt 50x 0 subject to initial conditions x 0 13 dx dt 0 0...
- Q 3 Find the exact length of the following curve a y ln 1 x 0 x 1 1 b y 1 e 2 0 x 1
- Q Solve the initial value problems Answer y e y 2y 15y 0 y 0 1 y 0 2 e 3x e
- Q Solve the given boundary value problem y x y 2y 2y 2x 2 y 0 0 y
- Q Solve the given initial value problem y x 4y 4y 3y 0 y 0 1 y 0 9
- Q Solve the given y x boundary value problem y y x 1 y 0 4 y 1 0
- Q Solve the given initial value problem d y d8 y 8 y 0 y 3 0 y 3 8
- Q Solve the given boundary value problem If an answer does not exist enter DNE y 8y 16y 0 y 0 1 y 1 0 y x
- Q Solve the given initial value problem y x y 18y 81y 0 y 0 0 y 0 1 y 0 2
- Q Solve the given initial value problem y x y 49y 0 y 0 3 y 0 6
- Q 5 15 points USING ANALYTICAL TECHNIQUES for the function given below do the following f x frac 7 x 3 2 x 2 7 x 2 16 x 4 a...
- Q Find if f x 4x 4 16 4x 1 and 0 8
- Q 4 The half life of extra strength Tylenol is 3 hours Suppose you take 1000 milligrams of Tylenol Extra Strength find a model which expresses the amount of Tylenol Extra...
- Q Find the critical point of the function f x y 12x 6y In x yl C Use the Second Derivative Test to determine whether it is A test fails B...
- Q 4 Cons the system begin array i frac d x d t y x y 1 frac d y d t x y x end array a Find the and...
- Q reflect C A R if C 1 4 A 2 3 and R 3 2 over the line y x
- Q Simplify the trigonometric expression 1 sin u cos u cos u 1 sin u
- Q t x o t t X t 1 4 olves the initial value problem X AX F t X t X whenever t is a fundamental matrix of the associated...
- Q Fran Bowen created the following budget Food 356 Clothing Transportation 379 Housing 966 Food Personal expenses and recreation She actually spent 387 for food 433 for transportation 1 074 for...
- Q A person starts at time t 0 to pay part of their salary continuously into an investment fund at a rate of P dollars per year The fund earns interest...
- Q 5 Consider the differential equation dy dt a Sketch a slope field on the axes at right b Sketch the solutions whose initial values are y 0 4 3 4...
- Q Write in factored form so the leading coefficient of the polynomial factor is positive 4a 7
- Q me indicated function y x is a solution of the associated homogeneous equation Use the method of reduction of order to find a second solution y x of the homogeneous...
- Q Consider the differential equation 4y 4y y 0 ex 2 xex 2 Verify that the functions ex 2 and xex 2 form a fundamental set of solutions of the differential...
- Q Caoimhe opens two bank accounts a checkings account with balance b t and a savings account with balance s t a time t measured in years since opening the accounts...
- Q If you shovel 0 63 metric tonnes of dirt you shovel kilogra
- Q a y y y 4 x x x 1 25 cos 2 x 11 b y 2y y 2y ex sih 2x
- Q Please select the answer you think is closest to being a true statement The width of a sewing needle is approximately 1 2 decimetres 5 6 metres O 1 2...
- Q 2 2 Find a formula for the n partial sum of the series 2 3 The formula for the n partial sum s of the series is 2 and use...
- Q k 0 Set up a differential equation for the quantity Q t in milligrams of the drug in the body at time t hours Assume the are 0 3mg of...
- Q f x g x 2 2x 2 2 if g 2 4 and g derivative 2 3 then find f derivative 2
- Q Given the parabola f x x and a point 2 3 not on the parabola find a point a b on the parabola so that the tangent lines passes through...
- Q 1 point Use a Riemann sum to estimate the volume of the solid that lies below the surface ry and above the region R z y 0 9 0 y...
- Q D A 1 2 1 1 3 3 1 6 5 4 a 2 12 6 a 2 5 19 to determine the dimension and a non trivial basis of...
- Q Question 5 Consider the following differential equation a Determine the equilibrium solution s of the differential equation Clearly justify your steps and show your work dy dx b Determine whether...
- Q Research indicates that people underestimate their personal probability of encountering negative events Suppose you wanted to conduct a study to see how people s judgments of their likelihood to be...
- Q A plane flying horizontally at an altitude of 1 5 miles and at a speed of 704 mi hr passes directly over a radar station Find the rate at which...
- Q Newton s Law of Cooling states that the rate at which an object cools is proportional to the difference in temperature between the object and the surrounding medium Suppose an...
- Q Imagine dropping a steel ball bearing into a tall cylinder full of motor oil Viscous drag has a significant effect on the ball bearing s downward velocity v t One...
- Q Find the function y y x given dy da y cos x 4 cos x Answer y x y 0 6
- Q x 16y a Find F to express your solution in the implicit form F x y C CER Solve the differential equation dy da Answer F x y Note Infinitely...
- Q du Find the function u u t given that u 0 0 and dt 5te u
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