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Mathematics Questions
Mathematics Questions
Mathematics
Mathematics
Mathematics
Mathematics
Order the following numbers from least to greatest: 3√2 , √3 − 1, √19 + 1, 6, 2√10 ÷ 5 and √14.
Let X ∼ U[−1, 1] be a uniform random variable.
F=xy+xy'+yz' 1-implement using NMOS with PMOS active load 2-Implement using NAND main building block. 3-Simplify then repeat 2 4-find P.D at m0 and m7
Actuarial Mathematics Guaranteed Annuities
Probability Question
Quadratic forms arise often in geometry, physics and engineering and it is desirable to reduce these to canonical (standard) forms. Reduce the quadratic form:
Consider the vector v = (2,3,1). What must be the coordinates of the three-dimensional unit vector u so that the dot product u·v is as large as possible?
MTH 31
Based on information from Harper’s Index, 78 out of a random sample of 100 American adults claim that they would donate a loved one’s organs after death. However, out of a random sample of 100 adult Americans, only 20 claim that they would donate their ow
The table shows the gas mileage (in miles per gallon) of eight cars with and without using a fuel additive. Your friend claims that the fuel additive improved gas mileage.
A medical researcher says that less than 25% of American adults are smokers. In a random sample of 200 adults, 28.5% say that they are smokers. At a=0.01, do you have enough evidence to reject the researcher’s claim?
Suppose that you were interested in investigating the effect of a drug that is to be used in the treatment of patients who have glaucoma in both eyes. A comparison between the mean reduction in eye pressure for this drug and for a standard treatment is de
A light bulb manufacturer claims that the mean life of a certain type of light bulb is 750 hours. If a random sample of 36 light bulbs has a mean life of 725 hours with a standard deviation of 60 hours. Use a=0.05
Initial Value problem differential equations
Find the constant C given the initial conditions for this exact differential equation of form F(x, y) = C.
Please help me with all of these questions!!
Guys can you help solve this math question.. PLEASEE
Using multiple linear regression, estimate the value of a in the given regression model. Use 4 decimal places. MODEL: y=ax^b e^cx
Compute the determinant of the Hadamard matrix (which is also the volume of a hypercube in R4)
MATH
MATH
Maths Question
Can someone help me with this statistics problems but show how they did it? I am confused but I want to know how to do it for an upcoming test
let S(n) denote the sum of the squares of the positive integers < n and prime to n. Prove that
Math in DigiComm
Present Value of Investment
Fixed-rate Mortgages and Adjustable-rate Mortgages
Math
RSD calculation
1) Suppose that you buy a share of stock for 28 dollars, you sell one call for 3 dollars, and you buy three puts for 8 dollars each. Assume that all the options have a strike price of 46 dollars, and the same expiration date. If the stock price on the ex
How do you solve this proof?
pigeonhole Principle
There are 5 candidates running for student body president. There are 338 people who vote. Use the Pigeonhole Principle to determine the least number of votes a candidate could get while still winning the election?
Linear Programming Question
What is the answer? Please help
Solve the following linear programming problems using the graphical solution. Identify the feasible regions, feasible corner points and the optimal solutions:
During a slam-dunk, a basketball player pulls on the hoop with a 250 l b f at point C of the ring as shown in the figure .Find the moment of the force about a) the point of the ring attachment to the board (point B), and b) the root of the pole, point O.
Dr. Bennett releases a bowling ball with an initial velocity of 3.3 m/s. The ball slows down with a constant acceleration magnitude of 0.17 m/s2
Two lens with different focal length are made as a telescope. If the magnification is 16 and the length of telescope is 85 cm, how much is the focal length of eye lens?
Finding Magnitude?
Use matrix inversion by row operations to solve the following system of equations: x1 - x2 - x3 = 3, x2 - x3 = 2, x1 - x3 =1
A 50kg skydiver jumps out of an airplane. We assume that the forces acting on the body are the force of gravity and a retarding force of air resistance with direction opposite to the direction of motion and with magnitude cv^2 where c=.1275 kg/m and i
How to find p
Let X be a normal random variable with mean µ, variance^2 , pdf and mdf
A random variable X is lognormal if ln X, the natural logarithm of X, is normally distributed. Find the mean and variance of a lognormal random variable with ln X ∼ N(µ, σ2 ). [Hint: consider using the mgf of the normal distribution.]
Prove that any two independent random variables are uncorrelated.
Complete the following Serial Arithmetic Processing Unit Data path
A particle of mass m and energy E moving along the x axis is subjected to a potential energy function U(x).
) A particle of mass m and energy E moving along the x axis is subjected to a potential energy function U(x).
) A particle of mass m and energy E moving along the x axis is subjected to a potential energy function U(x).
) A particle of mass m and energy E moving along the x axis is subjected to a potential energy function U(x).
The one-dimensional infinite potential well can be generalized to three dimensions.
The project will require an initial investment of $15,000, but the project will also be using a company-owned truck that is not currently being used. This truck could be sold for $9,000, after taxes, if the project is rejected. What should Garida do to ta
Illustrate the application of Fast Fourier Tyansform (FFT) through the following examples
Solve the initial value problem
The electric potential in V (r, θ) outside a hollow empty sphere of radius 1 satisfies the Laplace equation.
) Find the solution of the two-dimensional Laplace equation
Loan Repayment
Loan Repayment
The radial wave function for a hydrogen atom in the 3d state is given by
The normalized wave function for a hydrogen atom in the 2s state is
The wave function for a hydrogen atom in the ground state is given by
Show that [0,1] is equivalent to [−1,2] by using the definition of equivalent sets.
The tidal forces between the Earth and the Moon slowed down the Moon’s rotation about its own axis until the rotation period became equal to the Moon’s orbital period around the Earth as we observe today.
A moon of mass m orbits around a non-rotating planet of mass M with orbital angular velocity . The moon also rotates about its own axis with angular velocity .
A moon of mass m orbits around a non-rotating planet of mass M with orbital angular velocity . The moon also rotates about its own axis with angular velocity .
Complex Analysis
Complex Analysis
Complex Analysis
Complex Analysis
Let C “ tpx, y, zq P R 3 :|: x 2 ` y 2 “ 1u be the cylinder of radius 1 centered on the z -axis. (a) Show that C is orientable and equip it with a unit normal vector field which represents the [10] ‘outward’ orientation.
orientable surface
Solve the following initial value problem using Fourier transform
Find the Fourier integral representation of f(x) = e −|x| and hence show that
Counting theory: permutation and combination
Matthew wants to estimate the mean length of time (in minutes) all Senior High students spend reading online news articles. To determine this estimate, he took a random sample of 15 people and obtained the following results: 40, 110, 56, 20, 15, 10, 82, 6
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