All Matches

Solution Library

Expert Answer

Textbooks

Search Textbook questions, tutors and Books

Oops, something went wrong!

Change your search query and then try again

Result Not Found

Books FREE
Tutors
Study Help
Ask a Question
AI Study Help New

Search
Sign In
Register

study help
mathematics
precalculus

Questions and Answers of Precalculus

Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which the curve is traced as t increases. x = 1 – t?, y = 2t – t2, -1
Solve the differential equation.2xy' + y = 2√x
Solve the differential equation.xy' + y = √x
Solve the differential equation.4x3y + x4y' = sin3x
Solve the differential equation.y' = x - y
Solve the differential equation.y' - y = ex
Solve the differential equation.y' + y = 1
Determine whether the differential equation is linear.dR/dt + t cos R = e-t
Determine whether the differential equation is linear. ue' =t + Jt du dt
Determine whether the differential equation is linear.y' - x = y tan x
Determine whether the differential equation is linear.y' + x√y = x2
The table gives the midyear population of Norway, in thousands, from 1960 to 2010.Use a calculator to fit both an exponential function and a logistic function to these data. Graph the data points and
The table gives the midyear population of Japan, in thousands, from 1960 to 2010.Use a calculator to fit both an exponential function and a logistic function to these data. Graph the data points and
(a) Show that if P satisfies the logistic equation (4), then(b) Deduce that a population grows fastest when it reaches half its carrying capacity. 2P d?P k*P = k²P[ 1 dt?
(a) Assume that the carrying capacity for the US population is 800 million. Use it and the fact that the population was 282 million in 2000 to formulate a logistic model for the US population.(b)
The population of the world was about 6.1 billion in 2000. Birth rates around that time ranged from 35 to 40 million per year and death rates ranged from 15 to 20 million per year. Let’s assume
Suppose a population P(t) satisfies dP/dt = 0.4P - 0.001P2 P(0) = 50 where t is measured in years.(a) What is the carrying capacity?(b) What is P'(0)?(c) When will the population reach 50% of the
A population grows according to the given logistic equation, where t is measured in weeks.(a) What is the carrying capacity? What is the value of k?(b) Write the solution of the equation.(c) What is
A population grows according to the given logistic equation, where t is measured in weeks.(a) What is the carrying capacity? What is the value of k?(b) Write the solution of the equation.(c) What is
(a) If f is continuous, prove that(b) Use part (a) to evaluate
Use Exercise 92 to evaluate the integral X sin x п dx Jo 1 + cos?x cosʻx
If f is continuous on [0, π], use the substitution u = π - x to show that |" xf(sin x) dx |" f(sin x) dx 2 Jo TT
If a and b are positive numbers, show that
If f is continuous on R, prove that
If f is continuous on R, prove that For the case where f (x) > 0 and 0 < a < b, draw a diagram to interpret this equation geometrically as an equality of areas. Lf-9) dx = [,1(0)dx (-x)
If f is continuous and '3 f(x) dx = 4, find xf(x²) dx.
If f is continuous and [ F(x) dx = 10, find f(2x) dx.
Alabama Instruments Company has set up a production line to manufacture a new calculator. The rate of production of these calculators after t weeks is(That production approaches 5000 per week
Dialysis treatment removes urea and other waste products from a patient’s blood by diverting some of the bloodflow externally through a machine called a dialyzer. The rate at which urea is removed
The rate of growth of a fish population was modeled by the equation where t is measured in years and G in kilograms per year. If the biomass was 25,000 kg in the year 2000, what is the predicted
Breathing is cyclic and a full respiratory cycle from the beginning of inhalation to the end of exhalation takes about 5 s. The maximum rate of air flow into the lungs is about 0.5 L/s. This
A bacteria population starts with 400 bacteria and grows at a rate of bacteria per hour. How many bacteria will there be after three hours? |(1) = (450.268)e1.125671|
A model for the basal metabolism rate, in kcal/h, of a young man is R(t) = 85 - 0.18 cos(t/12), where t is the time in hours measured from 5:00 am. What is the total basal metabolism of this man,
Evaluate by making a substitution and interpreting the resulting integral in terms of an area. SoxV1 – x4 dx
Evaluate by writing it as a sum of two integrals and interpreting one of those integrals in terms of an area. L, (x + 3)/4 – x² dx -2
Use a graph to give a rough estimate of the area of the region that lies under the given curve. Then find the exact area. y = 2 sin x - sin 2x, 0 < x < π
Use a graph to give a rough estimate of the area of the region that lies under the given curve. Then find the exact area. = 2x + 1, 0
Verify that f (x) = sin 3√x is an odd function and use that fact to show that sin Vx dx < 1 -2
Evaluate the definite integral. dx (1 + Jx)* 4
Evaluate the definite integral. *т/2 (T/2 sin(27t/T – a) dt a) dt
Evaluate the definite integral. ci e² + 1 dz Jo e² + z
Evaluate the definite integral. '2 (x – 1)e«-1)² dx
Evaluate the definite integral. dx e4 X VIn x
Evaluate the definite integral. '4 dx 1 + 2x
Evaluate the definite integral. xVx- 1 dx
Evaluate the definite integral. *T/3 x* sin x dx |-1/3
Evaluate the definite integral. (a > 0) x² + a² dx
Evaluate the definite integral.
Evaluate the definite integral. dx C13 V(1 + 2x)? 3
Evaluate the definite integral. *T/2 cos x sin(sin x) dx
Evaluate the definite integral. (T/4 (x³ + x* tan x) dx J-7/4
Evaluate the definite integral. хе dx Jo
Evaluate the definite integral. ,1/х (2 e/x dx x?
Evaluate the definite integral. *2п/3 csc? (1) dt Уп/3
Evaluate the definite integral. *7/6 sin t - dt cos't Jo
Evaluate the definite integral. dx Jo 5x + 1
Evaluate the definite integral. V1 + 7x dx
Evaluate the definite integral. | (3t – 1)50 dt
Evaluate the definite integral. | cos(Tt/2) dt Jo
Evaluate the indefinite integral. Illustrate and check that your answer is reasonable by graphing both the function and its antiderivative (take C = 0). sin x costx dx
Evaluate the indefinite integral. Illustrate and check that your answer is reasonable by graphing both the function and its antiderivative (take C = 0). cos x sin x dx
Evaluate the indefinite integral. Illustrate and check that your answer is reasonable by graphing both the function and its antiderivative (take C = 0). tan?0 sec?0 de
Evaluate the indefinite integral. Illustrate and check that your answer is reasonable by graphing both the function and its antiderivative (take C = 0). | x(x? – 1)° dx dx
Evaluate the indefinite integral. SrV?? + I dx -2
Evaluate the indefinite integral. | x(2x + 5)° dx
Evaluate the indefinite integral. Jr*/2 + x dx
Evaluate the indefinite integral. dx
Evaluate the indefinite integral. dx 4 1 +
Use a graph to give a rough estimate of the area of the region that lies under the curve y = x√x, 0 ≤ x ≤ 4. Then find the exact area.
Evaluate the indefinite integral. cos(In t) dt
Evaluate the indefinite integral. J cot x dx
Evaluate the indefinite integral. sin x – dx 1 + cos?x
Evaluate the indefinite integral. sin 2x –dx 1 + cos?x
Evaluate the indefinite integral. dt cos?t /1 + tan t
Evaluate the indefinite integral. cosh x dx | sinh²x
Evaluate the indefinite integral. 2' dt 2' + 3
Evaluate the indefinite integral. cot x csc?x dx
Evaluate the indefinite integral. cos(T/x) dx
Evaluate the indefinite integral. cos (1 + 5t) dt
Evaluate the indefinite integral. (arctan x)? dx x? + 1 .2
Evaluate the indefinite integral. (arctan x)? dx x² + 1
Evaluate the indefinite integral. sec?x dx 2. tan?x
Evaluate the indefinite integral. | 5' sin(5') dt
Evaluate the indefinite integral. cos t sin sin t dt
Evaluate the indefinite integral. (х? + 1)(х3 + 3х)* dx Зх)* dx
Evaluate the indefinite integral. dx (a + 0) ах + b
Evaluate the indefinite integral. Je*/1+ e² dx
Evaluate the indefinite integral. 2 dx [fxVx+ x /x + 2 dx
Evaluate the indefinite integral. | sec?0 tan³0 d0
Evaluate the indefinite integral. sin x sin(cos x) dx
Evaluate the indefinite integral. (In x)? dx х
Evaluate the indefinite integral. dz z' + 1 .3
Evaluate the indefinite integral. a + bx² dx Зах + bx3
Evaluate the indefinite integral. sin Vr x,
Evaluate the indefinite integral.
Evaluate the indefinite integral. Je-Sr dr -5r
Evaluate the indefinite integral. y²(4 – y³)/³ dy
Evaluate the indefinite integral. dx 5 — Зх
Evaluate the indefinite integral. | sec2 20 de
Evaluate the indefinite integral. cos'0 sin 0 de cOs

Showing 17300 - 17400 of 29459

First
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
Last

Services

Sitemap
Fun
Definitions
Become Tutor
Study Help Categories
Recent Questions
Expert Questions

Company Info

Security
Copyrights
Privacy Policy
Terms & Conditions
SolutionInn Fee
Scholarship

Get In Touch

About Us
Contact Us
Career
Jobs
FAQ
Campus Ambassador

Secure Payment

Download Our App

© 2024 SolutionInn. All Rights Reserved