Lane
Most popular questions and responses by Lane
Physics
It is friction that provides the force for a car to accelerate, so for high performance cars the factor that limits acceleration isn't the engine; it's the tires. For typical rubberonconcrete friction, what is the shortest time in which a car coukd
asked on October 3, 2015 
Math
There are a total of 103 foreign language students in a high school where they offer Spanish, French, and German. There are 19 students who take at least 2 languages at once. If there are 38 Spanish students, 38 French students, and 46 German students, how
asked on March 7, 2013 
Math
There are a total of 103 foreign language students in a high school where they offer Spanish, French, and German. There are 19 students who take at least 2 languages at once. If there are 38 Spanish students, 38 French students, and 46 German students, how
asked on March 8, 2013 
Algebra
Simplify 4sqrt6/ sqrt30 by rationalizing the denominator. Need help can someone show me steps on how to do this
asked on May 18, 2018 
spanish
Complete each of the following sentences by writing the appropriate preterit or imperfect form of the indicated verb. BELOW THESE 43 QUESTIONS ARE MY ATTEMPT AT THE CORREECT ANSWERS. I JUST NEED THESE CORRECTED. PLEASE MARK ANY THAT ARE WRONG AND PROVIDE
asked on February 2, 2010 
English
Why does Shakespeare not tell us what started the family feud? Answer in complete sentences.
asked on February 12, 2014 
Math/Science
Calculate the minimum change in velocity (delta V or ∆V) required for the Space Shuttle to decrease its altitude to 60 miles if it’s orbiting with an apogee of 260 miles and a perigee of 220 miles above the surface of Earth.
asked on December 29, 2015 
Chemistry
By titration, 66.6 mL of aqueous H2SO4 neutralized 11.4 mL of 0.465 M LiOH solution. What was the molarity of the aqueous acid solution?
asked on March 14, 2017 
Math
Sam walked 15 ft. up a ramp and discovered he was 9 ft. above the ground. Pam walked an additional 20 ft. up the ramp. How far above the ground is she
asked on March 13, 2011 
psychology
the fundamental idea behind natural selection is that, within a particular environment, a genetically influenced trait tends to be more successful and thus able to survive and be passed on. Environmental psychologists examine the ________ that led to
asked on December 2, 2011 
science
______ weathering is a process by which softer,less weather resistent rocks are worn away leaving more weather resistant rocks exposed
asked on December 14, 2010 
8th grade math
What is 25% of $20.00. What is the total cost of the item? I multiplied 20 x .25 and my answer was 5.00 Then I subtracted 5.00 from 20.00 making my final answer $15.00 for the item. Please tell me if this is correct.
asked on November 2, 2010 
pre algebra
32yd/min equal how many in/sec
asked on January 11, 2010 
Algebra II factoring
I need help. i am having trouble factoring trinomials into binomials. an example problem is 4n^25n6 can someone show me step by step how to factor these kind of problems easily? Take the coefficient of your quadratic term in this case 4 and multiply it
asked on January 11, 2007 
psychology
the fundamental idea behind natural selection is that, within a particular environment, a genetically influenced trait tends to be more successful and thus able to survive and be passed on. Environmental psychologists examine the ________ that led to
asked on December 2, 2011 
Chemistry
A 14.7 mL sample of 0.0550 M KOH solution required 55.5 mL of aqueous acetic acid solution in a titration experiment. Calculate the molarity of the acetic acid solution.
asked on March 14, 2017 
PreCalculus
convert to the alternate form to exponential form. a) 5^4=625 b) e^x=y c) log.001=x I really need help on these problems i have no idea how to do it? pls help me i need to study for it on my exam.
asked on December 6, 2013 
Piloting: stumped
What do I do when, after I have completed the testing and want to go on in my field and am stuck without knowledge because I hadn't learned the subject before. I have all of the materials and tools and have gone over it before but I can't seem to find the
asked on February 20, 2012 
geometry
Right triangle ABC is similar to triangle XYZ, because angle B is congruent to angle Y. If side AB equals 15 inches, side BC equals 45 inches, and side YZ equals 9 inches, then what is the length of side XY?
asked on February 17, 2011 
math
how do i figue out how to do arrays and an expanded algorithm
asked on November 12, 2010 
communication Technology
Transmission  listening,thinking,searching
asked on September 7, 2009 
calculus
Suppose that a particle moves along a line so that its velocity v at time t is given by this piecewise function: v(t)=5t if 0≤t
asked on March 23, 2014 
physics
Under what circumstances does a double convex lens produce an image that is reversed left to right?
asked on January 11, 2014 
math
using approximation which is greater 31/130 or22/75
asked on October 8, 2012 
Ground School: Airport Operations
I am taking a ground school class (a preliminary for a private pilot license)and am having trouble taking in all of the information involving memorizing terms, abbrieviations formulas and definitions. How do I get all of those facts and equations to stick
asked on February 20, 2012 
math
Which board would be longer? A board that measured 33 cm or a board that measured 1/3 of a meter?
asked on September 21, 2011 
Social Studies
What term was used to describe the trade of slaves and goods to and from three continents
asked on February 11, 2010 
algebra
115=5(1+4b)
asked on September 3, 2012 
math
Write the first 8 terms of the meometric sequence with first term 10 and common ratio 2I.
asked on April 21, 2012 
7th grade
What term was used to describe the trading of slaves and goods to and from three continents? Eight(8)letters
asked on February 11, 2010 
Social Studies
What term was used to describe the trade of slaves and goods to and from three continents
asked on February 11, 2010 
Chemistry
What is the weight/volume for a 0.2% solution?
asked on January 5, 2009 
Economics
what is sales tax? and what is it used for?
asked on May 4, 2008

Science (please check Ms. Sue)
Skylar is correct still in 2019
posted on January 13, 2019 
math
C B C C D
posted on January 13, 2019 
Science HELP!!!!
Zobbo323 is correct
posted on January 13, 2019 
Social Studies
Answers are A. B. D.
posted on December 10, 2018 
fractions
1. Split three sandwiches three ways, 2. Split two sandwiches into fourth and leave one.
posted on November 9, 2017 
check my work
21.65
posted on September 6, 2017 
Science
ello mate
posted on September 23, 2015 
math
l=2w2 A=lw=(2w2)(w)=2w^22w
posted on June 2, 2015 
physics
A,D
posted on November 4, 2014 
PreCalculus
okay i put it wrong I'm sorry the question said Convert to the Alternate form (Exponential INTO logarithm)
posted on December 6, 2013 
earth
Find the diameter of the earth. Then divide that measurement by the number of hours it takes for the satellite to go around the earth. divide that number by the number of your "8400" miles
posted on February 20, 2012 
Piloting: stumped
We are studying together and are wondering about some of the same things.
posted on February 20, 2012 
8th grade math
Thank you so much.
posted on November 2, 2010 
spanish
Thank you very much!
posted on February 3, 2010 
spanish
"Cuando es la fiesta de Arturo" When is Arturo's party? If you want to answer in spanish (don't know my accents) you would say: La fiesta de Arturo es ________ And then write when it is.
posted on January 25, 2010 
CHemistry....Please double check DrBobb
WHATS 3HO= 4HO
posted on March 16, 2009