Sunday
December 21, 2014

Posts by Gavin


Total # Posts: 49

math
67 dont ask how
May 7, 2014

physics
It has to be 37.9 or 32.1 The others are wrong I think.
May 2, 2014

Science
Never Mine about this question, the answer was Punctuated Equilibrium. I actually got the question right. :D
May 2, 2014

Science
Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change or mixed with longer periods of little or no change. This Pattern Is Called ___________? I'm stumped on this question, can anyone help me?
May 2, 2014

Math
stop freaking cheating lol jk its 525 ik this becuase you do what steve did lol
April 29, 2014

Math
1. Suppose you want to buy concrete for a 36ft by 24 ft by 9 in. patio. If concrete costs $55/yd^3, how much will the concrete for the patio cost? 2. A cylinder has a volume of about 500 cm^3 and a height of 10 cm. What is the lenght of the radius to the nearest tenth of a cm?
March 17, 2014

Math
Susan designed a circular pool with a diameter of 25 meters. What is the area of the bottom of the pool? Round to the nearest tent. Please help this is due tomorrow and I need to up my grade.
March 10, 2014

Science
i cant figure it out either are you on connexus
November 10, 2013

math
i have a question that i am unable to answer: in a load of 3/4 ton of steel rods 1/8 of them are bent . How many tons of steel rods are bent?
November 4, 2013

MATH
DEREK PLANTED A GARDEN IN THE SHAPE OF A SQUARE 32 FEET ON EACH SIDE. THE GARDEN HAS A STREAM ON ONE SIDE, BUT HE PLANS TO BUILD A FENCE ON THE OTHER THREE SIDES. IF HE PUTS A FENCEPOST EVERY 8 FEET, HOW MANY POSTS WILL HE NEED
May 29, 2013

trig
A mountain road makes an angle θ = 8.4° with the horizontal direction. If the road has a total length of 3.4 km, how much does it climb? That is, find h.
February 1, 2013

Statistics
I have another Stats question i'm confuesed on. classify the sample as random, systematic, covenience, stratified, or cluster. A marketing executive fo General Motors finds that its public department has just printed envelopes with the names and addresses of all Corvette ...
January 21, 2013

Statistics
I have a question about one of my Stats vocab questions. any help is great. thanks! Identify the type of observational study as either Cross-sectional or retrospective (just a reminder, Cross-sectional is data measured at one point in time, retrospective is data collected from...
January 21, 2013

Statistics
does some one mind checking my work? it's real simple Stats vocab. thank you! Determine whether the given description corresponds to an observational study or an experiment: (just as a refresher, observational means passive and experiment means active) 1.)much contoversy ...
January 21, 2013

statistics
Using the central limit theorem, construct a 95% confidence interval for the average total cry time for infants in the control group and infants in the intervention group. For this question only, assume that the standard deviation of cry time within each group is known and is ...
January 21, 2013

Science
i posted this earlier, but no one answered. so i'll try again. Can you check my work please? true/false 1.) force is a scalar quantity: *FALSE 2.) the object on which a force acts is called the system: *TRUE 3.)The specific, indentifiable cause of a force is called the ...
December 11, 2012

PHYSICS ~so confused~
so i'm going to try my hardest to type this out. which of the following system of forces provides the block the highest net force? a.) 11N--->[box]<---71N b.) 405N--->[box]<---403N c.) 227N--->[box]<---153N d.) 22.7N--->[box]<---15.3N I thought this...
December 11, 2012

Physics-please check my work
please?? this is due in an hour!
December 11, 2012

Physics-please check my work
Can you check my work please? true/false 1.) force is a scalar quantity: *FALSE 2.) the object on which a force acts is called the system: *TRUE 3.)The specific, indentifiable cause of a force is called the system: *FALSE 4.) A force can not exist without an agent and a system...
December 11, 2012

Science HELP PLEASE
A mouse pushes a piece of cheese with a mass of 6.4 g for a distance of 75 cm over a frictionless surface. He exerts a constant 0.5 N force as he does so. If the cheese starts from rest, what is it's final velocity?
December 5, 2012

phsical science
what is the period of a string that vibrates with a frequency of 20 times per second
December 5, 2012

math
Use structure What property of addition is shown in the following number sentence. Explain
August 27, 2012

math
a certain variety of strawberry plant sends out an average of 5 new runners per plant each year. If you planted 20 of these plants, how many strawberry plants would you have after 4 years?
August 2, 2012

social studies
DBQ underground railroad
June 5, 2012

Algebra 2
What is three root 1/3 ? I'm not sure if that looks right in words, but I don't know how to post the square root symbol. If that doesn't make sense, then pretend that this sign: % is a square root: 3 %1/3 The 3 looks like it's a little above it. Please help me...
January 31, 2012

Algebra 2
What is three root 1/3 ? I'm not sure if that looks right in words, but I don't know how to post the square root symbol. If that doesn't make sense, then pretend that this sign: % is a square root: 3 %1/3 The 3 looks like it's a little above it. Please help me...
January 31, 2012

grade 8 math
72
January 23, 2012

Economics
B Cross-price elasticity of demand = Percentage change in quantity demanded of good 1 / Percentage change in the price of good 2 I did the work and that's what I got.
November 29, 2011

math
thanks i knew that!
November 16, 2011

math
What might you have if you don't feel well? letters are e, g, o, v, o, s, n, l
November 16, 2011

math
what is 4 divided by 2 2/3?
May 25, 2011

Math
What is the reduced fraction of 8/15?
April 27, 2011

Physics
A hammer taps on the end of a 4.20 m long metal bar at room temperature. A microphone at the other end of the bar picks up two pulses of sound, one that travels through the metal and one that travels through the air. The pulses are separated in time by 5.45 ms. What is the ...
November 22, 2010

physics
How much work must you do to push a 13 kg block of steel across a steel table (\mu_{{\rm k}}=0.6) at a steady speed of 1.3 m/s for 2.6 s?
November 18, 2010

8th grade
(18 - (-4))divide (-11) (-4) + 2
November 16, 2010

physics
Part A. With what minimum speed must you toss a 190 g ball straight up to hit the 12 m-high roof of the gymnasium if you release the ball 1.5 m above the ground? Solve this problem using energy. Part B. with what speed does the ball hit the ground?
November 13, 2010

physics
a 1300 newton crate slides 14 meters down a ramp that makes an angle of 30 degree with the horizontal. if the crate slides at a constant speed, how much thermal energy is created?
November 13, 2010

chemistry
calculate the number of atoms in 10.0g of sulfur
October 18, 2009

english
which word is the noun in the sentence,"I like to horseback ride."
September 21, 2009

Math
What do we call the numbers that cannot be arranged into 2-row arrays?
August 25, 2008

math
sum of two numbers is 42.Their difference is 6.What are the two numbers?
January 31, 2008

math
Find the slope and y-intercept. x=-9
January 30, 2008

math
Is –4 a solution to the equation 8x – 6 + 3x = 5 + 2x – 10
January 29, 2008

math
Solve the system by substitution.x-5y=2 ,2x+3y=17
January 24, 2008

for Drbob222
Sorry bit thick, why do you multiply equation 2 by 2?
October 29, 2007

for Drbob222
thanks but i do need help to solve the third part also, I did get these equations but don't know how to put them together to solve the third. thanks for helping further!
October 29, 2007

Maths
yeah can you help me to put the two equations together? I did get the equations for the first two questions but don't know what to do with them to get the third. thanks
October 29, 2007

Maths
3 part question. 1. 4 peaches and 3 grapefruit cost £1.30. Write down an algebraic equation to illustrate this. 2. 2 peaches and 4 grapefruit cost £1.20. Write down an algebraic equation to illustrate this. 3. Find the cost of 3 peaches and 2 grapefruits Please help!
October 29, 2007

Physics
19200
May 10, 2007

Pages: 1

Search
Members