For what value of k will y=2x^2+kx-9 have a minum at x=3?

Q: Find the general solution using Reduction of Order: y''=2lnx

A: Explanation of the answer is as follows

Q: the estimate of solution to x=2^-x to 4 decimal places is what?

A:

Q: Integrate: ∫sec^(3)2xdx

A:

Q: Find the number x in the interval-;,1| so that the difference of the number from thrice'its cube is…

A: How to find point where the function f(x)  is minimum: find f'(x) and solve f'(x) = 0 for x. after…

Q: Use Secant Method to find the root of x³ + 3x² – 1= 0 between [-3, -2] accurate to five decimal…

A:

Q: 4) Use the fixed-point iteration method to estimate one of the roots of x2 = 2x + 3 with an accuracy…

A:

Q: 0 and f'(x) > 2 for 1sxs4, how small can

A: It is given that f(1)=10, f'(x)≥2 for 1≤x≤4.

Q: Estimate √4.1 using linear approximation.

A: This question is based on the linear approximation of a function.

Q: 3. Solve for the root with starting at x=1 and Ax=+0.1 and tolerance in function error of 0.001 Зx2…

A: (3) Given that f(x)=3x2+ln2x-6,  x0=1 Using the newton raphson, xn+1=xn-f(xn)f'(xn) At n=0,…

Q: Approximate the root of the equation using False Position method. Show at least 7 iterations.…

A: TO approximate root of the given equation using false position method.

Q: the metrod of variation of parameters to Apply Solve my = Secnn dx2

A:

Q: Use differentials to estimate (2.03)4

A: Given: To find differentials to estimate (2.03)4

Q: 4-(+ズ)

A: In the given question we have  to write the given function  into the series form. In the question…

Q: where did 0.025 come from? please explain the steps to get critical value

A: The level of significance is 0.05.

Q: Use Milne's method to obtain the value of y(0-3).

A:

Q: The same study that produced the seat belt safety data of Table 7.1 also took into account the age…

A: Given: The children wearing no seat belts is shown below as,Here X1 = 1 if the child did not survive…

Q: 2 that also passes Write the equation for a quadratic function f(x) with roots at x = 7 and x =…

A:

Q: xdx S- can be solved by either algebraic subsitution or integrataion by parts. Vx-1

A: We have to find the following integral

Q: What positive number added to its reciprocal gives the minimum sum?

A:

Q: Solve the equation in the attached image:

A: Given:

Q: customers turn up only about 95% of the time. A flight can accommodate 40 passengers and each seat…

A:

Q: Use Secant Method to find the root of x³ + 3x² – 1= 0 between [-3, -2] accurate to five decimal…

A: We have f(x) = x3+3x2-1 f(-2) = -23+3-22-1 = 3 x1 = -2 f-3 = -33+3-32-1 = -1 x0 = -3

Q: FIND THE REAL ROOT OF X.EXP(X) = COSX BY SECANT ITERATIVE METHOD CORRECT UPTO 4 DECIMAL PLACES.

A:

Q: 1 What is the family of the equation y %3D quadratic exponential linear

A:

Q: 9. Differentiate y = /sec³ (5t2)

A:

Q: use graphs to find approximate solutions ex = 4

A: we have to use the graph to find the approximate solution of ex=4.

Q: An fruit grower knows from previous experience and careful data analysis that if the fruit on a…

A: The average pounds of fruits is 130 pounds, and the selling price is $0.6 per pound. The yield per…

Q: Find the approximate root in 5th iterations of the function f (x) = x- 2x-5, xo 2.5 by x = V2x +5…

A:

Q: Find the root between [-1,0] where f (x) = (x+2)' +2x – 5 with error epsilon=0.1 by using False…

A: There are many methods to find the roots of an equation in a given interval. One among such method…

Q: Suppose that the marginal revenue for a company manufacturing coffee machines is given by 100–0.5x…

A:

Q: Suppose the percent of males who enrolled in college within 12 months of high school graduation is…

A: Given:         Percent of males enrolled in college is    y= -0.126x + 55.72         Percent of…

Q: Suppose a tank contains 600 gallons of salt water. If pure water flows into the tank at the rate of…

A: Given a tank contains 600 gallons  of salt water. Pure water flows into the tank at the rate of 7…

Q: Suppose that the revenue (in dollars) from the sale of a product is given by R = 30x + 0.8x2 −…

A:

Q: Find y double prime by implicit differentiation8x^2+y^2=4

A: We have given

Q: n of 100 bacteria has a half-life of 28 days. How many bacteria, y, will there be in x days?

A:

Q: A manufacturer of digital cameras estimates that when X hundred camera are produced, the total…

A: Given,P(x)=0.004x3+0.06x2+25x-200Marginal profit is P'(x)P'(x)=ddx(0.004x3+0.06x2+25x-200)…

Q: Suppose the sales of a company are given by S=200x+800 where x is measured in years and x=0…

A: To find the sale of a company S where x=0.

Q: Find the intergral of (5-4x)/(√(12x-4x^2-8) ) dx

A: It is given that,               (5-4x)/12x-4x2-8dx     we have to integrate it.

Q: 4. Find derivatice y 4=In (x 3-4x²+1)

A:

Q: dy 3-t=8 dt

A: As per our guidelines we only solve one question and rest of the question will be reposted. Hint: To…

Q: Suppose that the marginal revenue for a company manufacturing coffee machines is given by 100−0.5x…

A:

Q: At 2:00 PM a car’s speedometer reads 30 mi/h. At 2:10 PMit reads 50 mi/h. Show that at some time…

A:

Q: Explain how successive over relation is obtained from the Gauss-Seidel method.

A:

Q: Find the antiderivative of (2* square root of x) + (3/x^4)

A:

Q: A body is projected vertically upward such that is height from the ground in feet is h = 50t –…

A: Given, height from the ground in feet is h = 50t – 16.1t2 where t = time in flight in seconds The…

Q: Can you give me one real life problem about integration?

A: Real life problem about integration Integration: integration is a method where we add the slices to…

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.