jul
Newest questions and responses by jul
Precalculus
A square of size x inches is cut out of each corner of an 8in by 12in piece of cardboard, and the sides are folded up to form an opentopped box. Determine the dimensions of the cutout squares that will produce the box of maximum volume.
asked on December 16, 2015 
Math
If there are 6 tricycle wheels and the ratio of tricycles to the tricycle wheels is 1:3, how many tricycles are there?
asked on July 7, 2015 
Math
Joe can type 11 words in 8 secs. at this rate, how many words can he type in two minutes ?
asked on July 7, 2015 
Math
a ribbon is 40 inches long. we want to cut the ribbon into pieces, each pieces will be 2/3 of an inch. how many pieces will we have ?
asked on July 7, 2015 
finance
Calculating breakeven. Jasmine Gonzales, administrative director of Small Imaging Center, has been asked by the practice members to see if it is feasible to add more staff to support the practice’s mammography service, which currently has 2 analogue
asked on May 13, 2015 
Physics
Two lenses are in contact. One of the lenses has a focal length of +10.0cm when used alone. When the two are in combination, an object 20cm away from the lenses forms a real image 40cm away from the lenses. What is the focal length? I am not sure how to
asked on April 2, 2013 
calculus
suppose that f(x) = x^3 x1 is differentiable at x=1 then a=?, b=?
asked on October 20, 2012 
math
prove the inequality sin x + tan x > 2x for x ¸ (0, pi/2) i don't know what i must do with this equation, can someone explain this to me step by step? >.
asked on October 20, 2012 
physics
A 248kg crate rests on a surface that is inclined above the horizontal at an angle of 19.5°. A horizontal force (magnitude = 537 N and parallel to the ground, not the incline) is required to start the crate moving down the incline. What is the
asked on November 9, 2011 
Calculus
Consider the parametric curve given by the equations x(t)=t^2–14t–4 y(t)=t^2–14t+48 How many units of distance are covered by the point P(t) = (x(t),y(t)) between t=0, and t=11 ?
asked on March 21, 2009 
ap history
why didn't the british leave after the signing of the treaty of paris
asked on October 28, 2008 
Biology
Why can sex hormones pass through a cell directly while protein hormones have to attach to the receptor site on a cell membrane?
asked on February 22, 2007

Algebra
41.9
posted on October 18, 2017 
Math
Thank you for answering :)
posted on July 8, 2015 
Economics
B?
posted on September 22, 2014 
physics
could you clarify what M is? i know g is the gravity which will be 9.81 but im not sure about the M
posted on November 9, 2011