11/13/13

Width of the crater in meter
Points A and B are in opposite sides of a lunar crater. Point C is 45 meters from point A. The measure if angle BAC is 114 degrees and the measure of angle ACB is 45 degrees. What is the width of... more
Follows • 5
Expert Answers •4

11/12/13

Find and solve?
The parabola y=a+bx+cx^2 goes through the points (x, y)=(1, 4) and (2, 8) and (3, 14). Find and solve a matrix equation for the unknowns (a, b, c).   a+b+c=4 a+2b+4c=8 a+3b+9c=14   a=2, b=1,... more
Follows • 3
Expert Answers •2

11/12/13

Solve using systems of equations need to find the width of the canyon to the nearest foot
A forest service helicopter needs to determine the width of a deep canyon. While hovering they measure the angle gamma =48 degrees at position B then descend 400ft to position A and make two... more
Follows • 3
Expert Answers •2

11/12/13

Find the value of x so that the area under the normal curve is between...
EDIT: μ = 200 and σ = 25.   1. Find the value of x so that the area under the normal curve between μ and x is .4525 and the value of x is less than μ.   2. Find the value of x so that the area... more
Follows • 4
Expert Answers •3

11/11/13

Find the Binomial Series
Find the Binomial Series of g(x) = 1/(1+5x^2)4
Follows • 3
Expert Answers •2

11/11/13

Find the MacLaurin Series
Find the MacLaurin Series of f(x) = x3sin(x)
Follows • 2
Expert Answers •1

11/11/13

Find the Power Series in terms of sigma:
Find the Power Series of f(x) = x^5/(4-x^3) in terms of sigma.
Follows • 3
Expert Answers •2

11/10/13

Find the limit?
Find lim t→∞ (4t2(sin(2/t))2).   Answer: 16
Follows • 3
Expert Answers •2

11/10/13

How do you write a polynomial function with the given zeros. 3-2i
I need to know how to solve this question. How do you write a polynomial function of least degree with integral coefficients that has the given zeros.   Problem: 3-2i   Thank you!
Follows • 3
Expert Answers •2

11/09/13

What is the force?
A spaceman of mass 80 kg is sitting in a spacecraft near the surface of the Earth. The spacecraft is accelerating upward at five times the acceleration due to gravity. What is the force of the... more
Follows • 3
Expert Answers •2

11/08/13

Time required for center temperature of cube?
Determine the time required for center temperature of cube to reach 80C. the cube has volume of 125 cm3. Thermal conductivity of material is 0.4 W/(m C); density is 950 kg/m3, and specific heat is... more
Follows • 4
Expert Answers •3

11/08/13

Hyperbola Word Problem
Long distance radio navigation for aircraft and ships uses synchronized pulses transmitted by widely separated transmitting stations. These pulses travel at the speed of light (186,000 miles per... more
Follows • 2
Expert Answers •1

11/07/13

please see disrciption for my full question.
please expalin in deatil how the answer to question 1 and question 2 was acheived. Two planes leasve airpot at same time. Plane A flies at a speed of 400 miles per hour in a direction 60 degrees... more
Follows • 9
Expert Answers •8

11/07/13

Given y(2x^3-7)^4
Differentiate by using chain rule y=(2×^3-7)^4
Follows • 2
Expert Answers •1

11/06/13

What 3 by 3 matrix E?
What 3 by 3 matrix E multiplies (x, y, z) to give (x, y, z+x)?
Follows • 4
Expert Answers •3

11/06/13

Find the matrix P?
Find the matrix P that multiplies (x, y, z) to give (y, z, x). Find the matrix Q that multiplies (y, z, x) to bring back (x, y, z).
Follows • 2
Expert Answers •1

11/06/13

what is the wavelength, in nanometers, of a particle that has 1.5 x 10^-21 joules of energy? what type of wave is this?
this is a question regarding wavelength. you  must find wavelength and it must be in nanometers. you know that of a particle, there is 1.5 x 10^-21 joules of energy. also you must determine what... more
Follows • 2
Expert Answers •1

11/06/13

How do i find the equation of a hyperbola with height 50 units and x-ints +/- 182.5?
How do i find the equation of a hyperbola with height 50 units and x-ints +/- 182.5? It's an application of a curved dome-like 'building' that is 50 units high and 365 units wide.
Follows • 2
Expert Answers •1

11/05/13

if 4x + 3y + 7m = 11.5 and 3x + 1y + 9m = 10 ; what is the sum of 1x + 1y + 1m
I need to show how I worked out the solution
Follows • 3
Expert Answers •2

11/04/13

Binomial Probability Distribution and Poisson Probability Distribution
1. According to a Pew Research Center poll, 40% of American college graduates have outstanding student loans. Suppose that this is true for the current population of American college... more
Follows • 2
Expert Answers •1

11/03/13

Find Power Series and interval of convergence
Find Power Series and interval of convergence of f(x) = xe5x
Follows • 2
Expert Answers •1

11/03/13

Find the radius and interval of convergence
Find the radius and interval of convergence of ∑ 0,∞  nnxn/n!
Follows • 2
Expert Answers •1

11/03/13

Find the radius and interval of convergence
Find the radius and interval of convergence of ∑ 0,∞  (n/3^(2n-1))(x-1)^(2n)
Follows • 2
Expert Answers •1

11/03/13

Find the Power Series
Find the Power Series of f(x) = ∫ 0->x  et-1dt/t NOTE: Assume the following: g(0) = Lim g(t) as t--->0  
Follows • 2
Expert Answers •1

11/02/13

Statistics Question?
The technical support call center for a software company has a mean wait time of 210 seconds, with a standard deviation of 40 s. The management team wants to continue to improve customer... more
Follows • 3
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.