
(1 point) Solve the initial value problem y  3y'  40y = 0, y(0) =p, y'(0) = 2. y(t) = Find p so that the solution approaches zero as t + 00....
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( 1 point ; An equation of the form ty + aty' + By = O is called an Euler equation and can be solved using the substitution * = Int. Solve the...
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Proof the power set of AUB( A union B) is equal to (the power set of A) union (power set of B )
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the hero of a popular spy story has escaped from the headquarters of an international diamond smuggling ring in the tiny Mediterranean country of...
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Donna invested her $33,000 bonus and received a total of $970 in interest after one year. If part of the money returned 4% and the remainder 2.25%,

In a survey conducted by the Big Creek State Marine Reserve in California,the length of various species of fish caught at two locations were...

Can you reduce this matrix to find the determinant. I reduced it to get it into upper triangular form but i keep getting the determinant incorrect.
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Albert makes a onetime deposit of $9,000 in a savings account at 6.9% annual interest compounded monthly. Betty deposits $150 into a savings account...

Estimate the mean age of all runners who participate in a marathon. A random sample of 36 participants indicated a mean age of 31.4 yrs.
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For f(x)= 1__ 7+x2 , the slope of the graph of y= f(x) is known to be  1 32 at the point with xcoordinate 11 .

66 points SmithNM12 6.My Notes  Question Part Points Solve the inequality. 3 x 3x + 15 2.66 points SmithNM12 6.
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Create an appropriate model for each situation below. Create your model and solve the problem. Show all calculations. Round to two decimal places unless stated otherwise.1. A projectileâ€™s motion can
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Equations in modeling projectÂ Create an appropriate model for each situation below. Create your model and solve the problem. Show all calculations. Round to two decimal places unless stated otherwise

f(x) = x 2 +lnx. What is f'(5)?

Find the future value of the following ordinary annuity, if payments are made and interest is compounded as given: R=4600;8.73% interest compounded...

Problem 1: Compute the solution of the logistic equation dened by dP/dt= aP bP^2 with the general initial condition, P(t0) = P0. Dene the particular...
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Suppose the acceleration of a moving object is given by a(t)=4t+6 in m/s^2.

Rachel loves to bake cookies, but she has an old oven that has trouble maintaining a constant temperature.

standard form = 380.

You are planning to paint a house. a. How many square feet will you need to paint? (There are laur windows, each 6 feet by2 feel: two windows. each 2...
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A car rental company has two rental rates. Rate 1 is $63 per day plus $0.18 per mile. Rate 2 is $126 per day plus $0.09 per mile.

selected quadrate that is covered by a certain plant has a standard beta distribution with 5 and 2. Compute E(X) and V(X). Compute P(X . Compute P(.
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The demand equation for a microwave is p=1400.0001x, where p is the unit price (in dollars) of the microwave and x is the number of units produced...
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= = flavi = 11{ + 154 + 8\ subject to the following constraints V  25  1 2 Complete the following* I'min =\ \ 125 at (x , xi = $1  5 I...

A truck can be rented from Company A for $110 a day plus $0.50 per mile. Company B charges $50 a day plus $0.80 per mile to rent the same truck.
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Hello, I am having a lot of trouble answering this question. I have not learned matrix method yet and am expected to use elimination/substitution, I...

A store owner wants to mix cashews and almonds. Cashews cost 2 dollars per pound and almonds cost 5 dollars per pound. He plans to sell 150 pounds of...
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solve Sin(3theta)= sqrt(2)/2 for all solutions of theta in the interval [0, 2pi).
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Suppose you are in the market to purchase a used car. To make an informed decision regarding your purchase, you would like to collect as much...
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Let's f(x,y)=2x 3 +xy 2 +5x 2 +2y 2 . a)Find the critcal ordered pairs for the function, and use the Dtest to determine if each is a relative...
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A running coach wanted to see whether runners ran faster after eating spaghetti the night before. A group of six runners was randomly chosen for this...

1) Determine the quadrant(s) in which ( x , y ) could be located. (Select all that apply.
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Given Vector v=3i+4j and vector F=4i+j, find the component of F parallel to v.

Hi, I'm having issues creating the excel file for the below problem:

A plane flying horizontally at an altitude of 4 mi and a speed of 480 mi/h passes directly over a radar station.
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Please simplify using factors of 1. Please show your work and provide text to explain each step.
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A vendor is selling Tshirts to tourists. The supply of Tshirts cost $440. The vendor charges $8 for each Tshirt. Tell a verbal model for the...

Donald has a passion for lm and enjoys collecting DVDs, but he is also a student and has to watch his budget. So the amount he spends on them each...

For each of the following functions, find the derivative. U" u "at" a.) = (1  3z)'" + it sin(4z) b.) = tan6 2x c. h(z) = x! 1 + 3222 d. y = 25in...
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Why is the zero vector not in the set of polynomials of the form p(t) = a + t^2 , where a is in R?

HomeWork Question~~~~~~~~~~~~~~~~~~~~~~~~~Please Help~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

1 ) Ten randomly selected people took an IQ test A, and next day they took a very similar IQ test B. Their scores are shown in the table below.
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Problem 7. Determine whether each statement belurw is true or false, and justify your reasoning. articulate as best you can any differences between...
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Given an isoquant Y= f(x1, x2), Prove isoquant is convex to the origin.

use the compound interest formula, A(t)=P(1+r/n)^nt, After a certain number of years, the value of an investment account is represented by the...

A data set with 7 observations yielded the following. Use the simple linear regression model. Greek letter Capital Sigma X =21.57 Greek letter...
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Use Chebyshev's theorem to find what percent of the values will fall between 241 and 349 for a data set with a mean of 295 and standard deviation of...
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The hare population in a certain region has an annual growth rate of 7% per year. In the year 2005, there were 3,400 hare counted in the area.
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Strain gauges measuring the deflection of a sintered metal column are connected to a Wheatstone bridge. The output of the bridge is balanced when...

One side of a right triangle is known to be 20 cm long and the opposite angle is measured as 30, with a possible error of 1.