Math

CalculusQ&A Library7 The bookstore sells 9 keychains in a day if the unit price is $2. If the bookstore increases the price by a dollar, it sells one fewer keychain daily. Suppose the demand function is linear. The supply function for keychains is q(p) 2vp+4 where p is the unit price. Find the price at which there is no shortage nor surplus 8) The bookstore decideds to sell bobbleheads, and each bobblehead costs the bookstore $2 and there is no fixed cost. Suppose the cost function is linear. Suppose the demand function for bobbleheads is qp) p+14p + 24 where p is the unit price. Find the price at which the bookstore breaks even.Start your trial now! First week only $4.99!*arrow_forward*

Question

Tagged in

Math

Calculus

Find answers to questions asked by students like you.

Q: Find the volume of the solid formed by rotating the region inside the first quadrant enclosed by abo...

A: Click to see the answer

Q: approximate the area under the graph of f(x) and above the x-axis using the following methods with n...

A: Given:The function is f(x) = ex-1.The interval (a, b) is (0,1)

Q: The rectangular coordinates of a point are given. Find the polar coordinates (r,0) of this point wit...

A: The given rectangular coordinates of a point is,

Q: for the function f, given below, find the antiderivative F that satisfies F(1) = 1 The antiderivativ...

A: First, we find the general solution using integration.

Q: Use the Divergence Theorem to compute the net outward flux of the field F=(2x, 3y, -z) across the s...

A: To calculate the net outward flux of the given vector field across the given surface

Q: Let R be the region bounded by the following curves. Find the volume of the solid generated when R i...

A: We first draw a rough sketch of y=3/sqrt(x), y=0, x=5 and x=25. And shade the area between them.

Q: The function f in the figure satisfies the lim f(x)=3 as x -> 2. Determine the largest value of ...

A: (A) We find the range of f(x) using |f(x)-3|<1.

Q: Please help me find the length of the curve

A: We\'ll use arc length formula with a=pi/2, b=2pi/3.

Q: Find a formula for the general term an (not the partial sum) of the infinite series (starting with a...

A: Given infinite series is,

Q: How can I get the result? Which is the result?

A: Click to see the answer

Q: Please sketch this by hand! And show all your steps as im doing my best to fully understand the proc...

A: (A) The function has an absolute maximum but no local maximum. This means the graph is strictly incr...

Q: Part d and e

A: (D) When the enclosed region revolve about x=2 line then the radius is on the line joining (2,0) and...

Q: Determine if y=ex −7x−4 is a solution to y′−y=7x−3.

A: To test whether the given function y(x) is a solution of the given differential equation

Q: If a cup of coffee has temperature 95°C in a room where the temperature is 20°C, then, according to ...

A: The equation for the temperature of the coffee after t minutes is,

Q: Determine the location and value of the absolute extreme values of f on the given interval, if they ...

A: The function is defined as

Q: How do I choose my g(u,v) and h(u,v)?

A: The double integral is given by,

Q: 4. Two stationary patrol cars equipped with radar are 6 miles apart on a highway. A truck passes a p...

A: Using Mean value theoremt,to calculate the speed limit of the truck driver passing the second patrol...

Q: Question 2 Pratice

A: Part A

Q: Activity 5 Inverse Functions and their Derivatives 10. When a camera flash goes off, the batteries i...

A: Given:The function is Q(t) = Q0(1−e−t/a), where t is the time in seconds and Q0 is the maximum char...

Q: s9-3x then y If y O 89-3x)4 25 O 819-3x)4 25 O 8(0-3x)4 O -24(9-3x)4 O 24(9-3x)4

A: The function is given by,

Q: I need help on how to contruct the definite integral needed to find the area of the geometric shape ...

A: Formula of area of triangle is = (1/2)*b*h, where b=base, h=height

Q: using the formula attached to this question find the GINI Index if the Lorenz Function is Y= 0.92x1....

A: The given Lorenz function is,

Q: How do I solve this Bernoulli equation using P(x), Q(x) and n as well as u(y)?

A: First, we write it in form of Bernoulli Differential equation.

Q: A van is accelerating at a rate of 7 meters per second squared. The initial velocity of the van is 6...

A: Given: The van is accelerating at a rate of 7 meters per second squared. That is, a(t) = 7.The initi...

Q: Kindly help

A: Given information:The given intergal is

Q: please explain how to find GINI Index if the lorenz function is Y=0.92x1.96 My answer book says the ...

A: The given Lorenz function is,

Q: Consider the differential equation dy/dt = y−y2. Given that y(0)=0.5, solve the differential equatio...

A: To find the expression for y(t) and find the limit y(t) as t tends to infinity

Q: Need solution to 1b.

A: Part 1b.In this question, we have a function for which we have to solve limits, function is given be...

Q: How can I get the result? Which is the result?

A: Use Pythagorean theorem,

Q: PK P (K-P)e 8. Scientists use the Logistic Growth function P(t) = to model population growth where P...

A: The logistic growth function is given by,

Q: Compute the directional derivative of g(x,y)=sin(pi(5x-5y)) at point P(1,-3) in the direction (15/17...

A: Firstly, we calculate unit vector in direction of vector u.

Q: Does the series converge absolutely, converge conditionally, or diverge?

A: The given series is

Q: f(x)= 16x2-4x+2; x=1 (a) Find the derivative, by using the definition (b) Find the instantaneous rat...

A: (A) Found the derivative using the definition. Answer: f'(x)=32x-4

Q: A three times differentiable function fwith f'(x) 0 has a D-derivative at x given 2 f'"(x) 3(f"(x) D...

A: We’ll answer the first question since the exact one wasn't specified. Please submit a new question s...

Q: Find the values of the convergent series [from k=4 to infinity] E (2/3)3n-1 (-4/7)2n+3 *that E just ...

A: Given information:The given convergent series is

Q: Please help me solve this differential equation and identify P(x), Q(x) and v(x).

A: First we rearrange the equation and find P(x) and Q(x)

Q: For the year data given in the chart find a power function that is used to model the Lorenz function...

A: A power function is of the form,y = axbWe can take log to the natural base “e” on the both the sides...

Q: could you help me with this problem please

A: Given,

Q: Evaluate the integral in cylindrical coordinates. Please see attached image.

A: To calculate the value of the integral in cylindrical coordinates which is shown below,

Q: 2 -4 0 such that f(x)-4 0, make a conjecture about the value of 8 that satisfies the preceding ineq...

A: For part a, bAccording to epsilon delta limit.Let f(x) be the function defined on an open interval a...

Q: 13. The cost of producing x ounces of gold from a new gold mine is C= f(x) dollars. (a) What is the ...

A: Given cost function is:Cost of producing x ounces.

Q: Use the Divergence Theorem to compute the net outward flux of the field F=<x,2y,-z> across the...

A: From the Divergence theorem, for a positively oriented boundary surface (outward Normal) of region E...

Q: How do I solve this differential equation using P(x), Q(x) and v(x)?

A: The given differential equation is,

Q: Find the volume of the solid generated when R (shaded region) is revolved about the given line. 28- ...

A: Consider a shaded disc as shown in the diagram on the white board.Radius, R = 14 - y; thickness = dx...

Q: Use the SubstitutionFormula, Integral from a to b f left parenthesis g left parenthesis x right par...

A: Let us assume y=(sec x)/4

Q: Find the position and velocity of an object moving along a straight line with the given acceleratio...

A: Obtain the velocity as follows.

Q: Use logarithmic differentiaion to evaluate f`(x) f(x) = (5x)^(ln 5x)

A: Click to see the answer

Q: Which of the following is the power series representation for p(x)? A. B. 8+k -3 -3 k k 1 k k 1 O C....

A: Refer to the question,To find the interval of convergence of the provided series,

Q: k 5k! x Find the radius of convergence of- (2kk The radius of convergence is Type an exact answer in...

A: We have to find radius of convergence of series.Series is given below:

Q: 1. Indefinite and definite integrals including trigonometric functions and ones that will require th...

A: a. Integrate the given indefinite integral with respect to x as follows.

Transcribed Image Text

7 The bookstore sells 9 keychains in a day if the unit price is $2. If the bookstore increases the price by a dollar, it sells one fewer keychain daily. Suppose the demand function is linear. The supply function for keychains is q(p) 2vp+4 where p is the unit price. Find the price at which there is no shortage nor surplus 8) The bookstore decideds to sell bobbleheads, and each bobblehead costs the bookstore $2 and there is no fixed cost. Suppose the cost function is linear. Suppose the demand function for bobbleheads is qp) p+14p + 24 where p is the unit price. Find the price at which the bookstore breaks even.