distance algebra

In one U.S. city, the taxi cost is $ 5 plus $0.50 per mile. If you are traveling from the airport, there is an additional charge of $ 3.50for tolls. How far can you travel from the airport by taxi... more

12/20/16

Explain what the constant rate of change means in this context

Stephen earns extra money babysitting he charges $31.25 for 5 hours and $50 for 8 hours

let d=(a,b) then a|bc if and only if a/d is a divisor of c

prove it if it is correct or give counterexample if it is falselet d=(a,b) then a|bc if and only if a/d is a divisor of c

12/20/16

how do i find the distance of two points when no graph is given

like if i was given find the points between (10, 10) and (4,4) how do i find it when the is no graph with them plotted

12/20/16

equations in point slope form

Given the points (3, 3) and (0, -3), construct two equations in point slope form using each of the points. 

12/19/16

if ON= 2x-7, LM= 4x+3, NM= x+6, and OL= 8y-7, find the values of x and y for which LMNO must be a parallelogram

i need help with my topics in geometry homework

12/16/16

Can someone help me solve this?

A boat travels 88 km upstream and 88 km back. The time for the round trip is 44 hrs. The speed of the stream is 44 km/hr. What is the speed of the boat in still water?

12/13/16

Physics Guitar String problem

A guitar string of length 67 cm and mass per unit length 0.9 g m-1 vibrates at anunknown frequency and is to be tuned to a reference source of 270 Hz, which isachieved by altering the tension of... more

12/13/16

Name all of the three-digit numbers that contain only the numbers 5 & 6

Name all of the three-digit numbers that contain only the numbers 5 & 6

12/13/16

Need Help with Varying arcs

I am working on modeling a ship and all the decks are cambered for water runoff.there are a given number of stations which got wider or narrower according to its position on the ship.the widest... more

12/13/16

Nicholas paddles his canoe downstream from the lodge to Big Bend in 3 hours and then back upstream to the lodge in 6 hrs. If the distance from the Lodge to Big

Nicholas paddles his canoe downstream from the lodge to Big Bend in 3 hours and then back upstream to the lodge in 6 hrs. If the distance from the Lodge to Big Bend is 15 miles, find Nicholas'... more

12/09/16

physics question

Two blocks are free to slide along the frictionless wooden track shown below. The block of mass m1 = 4.93 kg is released from the position shown, at height h = 5.00 m above the flat part of the... more

Find acceleration

A mass is being pulled up an incline plane. The angle of the incline plane is 33 degrees. The mass is 11 kg and the pulling force is 185 N at an angle of 25 degrees to the plane. The coefficient of... more

12/08/16

show that the graph of x has an inflection point where x=N/2. (hint: use implicit deffrentiation. then set d^2 x/dt^2=0 and factor)

many populations grow according to the logistic equation dx/dt = rx(N-x), where r is a constant involving the rate of growth and N is the carrying capacity of the environment, beyond which the... more

use cylindrical coordinates to evaluate the triple integral that gives the mass the solid

use cylindrical coordinates to evaluate the triple integral that gives the mass the solid lying under the cone z=10-√(x2+y2), and above the xy-plane, if the density p is given by p(x,y,z)=x2+y2+z2.... more

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