Sunday
December 4, 2016

Posts by Cody

Total # Posts: 459

3rd grade
if the one is 5 and the hundreds is 8, then it is 5._8, and 5 + 8 + _ = 16, so you subtract 5+8 from 16 and get 3, so the number is 5.38
September 21, 2011

algebra
wow that looks so much more complicated than it is. the square root of 5 over the square root of 15, if the parentheses and crap above was confusing
September 21, 2011

algebra
rationalize denominator and simplify: v/...| is square root (v/5))/(v/15)) please help
September 21, 2011

math
the -30 -30 was subtract 30 from both sides. it lined up in the box but not when posted -_-
September 21, 2011

math
let the distance from c --> d be x if b --> c is ten miles farther than x, then let that distance be x+10 same for a --> b. it is 10 further than b --> c (x+10), so it would be x+10+10, or x+20 so look at it like so: a --x+20->b--x+10->c--x->d the total ...
September 21, 2011

MATH PLZ HELP
well i'm stumped. i can't figure out how to solve this. solve for (x,y): 3/x + 2/y = 0 5/x - 1/y = 13 i can't graph it, and i can't use a calculator. i keep getting stuck on the second equation b/c i get 5y -13xy -x=0 and since 13 is a prime number i cant ...
September 21, 2011

physics
160-115 = distance from position to town, and as for his current position is this the whole question because i cant tell the position from where exactly
September 21, 2011

algebra
0.75 x 620
September 21, 2011

experiment
it turns green, and its called a patina. the statue of liberty is copper and the green is from the patina coating it
September 21, 2011

algebra
well i'm stumped. i can't figure out how to solve this. solve for (x,y): 3/x + 2/y = 0 5/x - 1/y = 13 i can't graph it, and i can't use a calculator. i keep getting stuck on the second equation b/c i get 5y -13xy -x=0 and since 13 is a prime number i cant ...
September 21, 2011

7th lang arts
yeah, duration
September 21, 2011

7th lang arts
if the context is a measurement, then duration would be it because duration is a measurement of time
September 21, 2011

social studies
The Constitution of the United States is the supreme law of the United States of America. It is the framework for the organization of the United States government and for the relationship of the federal government with the states, citizens, and all people within the United ...
September 16, 2011

physics
i hate to tell you this, but you were wrong. the putty was better because it was one pin, and when looked at in terms of momentum, the rubber ball retains much of its momentum, just negative. the putty retans no momentum, transferring it all to the pin.
September 16, 2011

physics
to knock them over. its dealing with elastic/inelastic/totally inelastic collisions
September 16, 2011

physics
you throw 2 balls at a bunch of pins. is it better to throw a putty or rubber ball?
September 16, 2011

science
3 scientistperform the same experiment. 2 of them got the same answers, 1 of them got something completely different. what should these 3 peple do before trusting their answers and sharing their results with others?
September 1, 2011

precalculus
the variable j varies jointly as the square of h and as the cube root of a, and it varies inversely as s. What happens to j when h is doubled, a is multiplied by 8, and s is multiplied by 4?
August 31, 2011

pre-algebra
Thank you, 450-366=84
June 24, 2011

pre-algebra
Ms. Sue, wher did you come up with 500*0.9?
June 24, 2011

pre-algebra
Solve, show the algebraic you use. Tammy has the following scores on her business law tests 92, 99, 84, 91. What score must she earn on her fifth test in order to have an A average? An A for her university starts at 90.
June 24, 2011

pre-algebra
You are traveling to your mother's house that is 234 miles away. If you are currently twice as far from your home as you are from your mother's house, how far have you traveled?
June 24, 2011

pre-algebra
x=24056.6
June 24, 2011

pre-algebra
If Denise received a 6% raise and is now making $25,550 per year, what was her salary before the raise?
June 24, 2011

pre-algebra
Write the equation for the given graph. 8,8,-8
June 20, 2011

pre-algebra
10.18
June 20, 2011

pre-algebra
Solve the problem. Please show all of your work. A driveway rises 11 feet over a horizontal distance of 112 feet. Find the slope of the driveway. Round your answer to two decimal places.
June 20, 2011

pre-algebra
(x1,y1)(x2,y2) -2-(-2)/-7-(-5) = 0/-2
June 20, 2011

pre-algebra
Find the slope of the line containing the given pairs of points. If the line is undefined, state so. Please show all of your work. (-5, -2) and (-7, -2)
June 20, 2011

pre-algebra
Find the x- and y- intercepts for the equation. -x+2y=4 Please show all of your work.
June 20, 2011

pre-algebra
Find the y- intercept for x+y=5.
June 20, 2011

pre-algebra
Write the equation of this situation: the value,v, in hundreds of dollars of Debbie's coin collection is 10 dollars more than 1/2 of the age, t (in years). Then determine the value of Debbie's coin collection of it is 8 years old. Please show all of your work.
June 20, 2011

pre-algebra
Given the linear equation y=-5x-2. Find the y-coordinates of the points (-1), (-2), and (1). Please show all of your work.
June 20, 2011

pre-algebra
40
June 20, 2011

pre-algebra
The salaries ( in thousnds of dollars) of the managers of five local hardware stores are 50, 70, 60, 80, and 90. What is the difference between the highest paid and lowest paid managers?
June 20, 2011

pre-algebra
You divide, 72.9/125=0.5832
June 16, 2011

pre-algebra
What percent of 125 is 72.9%?
June 16, 2011

pre-algebra
41.772/.59=70.8
June 16, 2011

pre-algebra
41.772 is 70.8% of what number?
June 16, 2011

pre-algebra
4756.32
June 16, 2011

pre-algebra
What is 648% of 734?
June 16, 2011

pre-algebra
21/40*100=52.5%
June 16, 2011

pre-algebra
Convert 21/40 to a percent.
June 16, 2011

pre-algebra
Convert 0.75% to a decimal
June 16, 2011

pre-algebra
Linda would like to hire a clown to perform at her son's birthday party. Clown city charges $100 for incidentals plus $30 per hour for hiring a clown to perform. Party performers charges $120 for incidentals plus $25 per hour. How many hours would Linda need to plan on so...
June 14, 2011

pre-algebra
Sam has no more than $250 to spend on ceramic tile for his foyer. The rectangular floor in his foyer is 5ft. by 8ft. What can he spend per square foot on ceramic?
June 14, 2011

pre-algebra
Translate the following into an inequality. Do not solve. Profits in the second quarter for a local retailer were all 112% of that in the first quarter. Profits in the third quarter were 87% of that in the first quarter. The profits for the three quarterscombined exceeded $...
June 14, 2011

pre-algebra
Translate the following situation into an equation. Do not solve. There are seven less than twice the marbles in Tim's box as there are in Amelia's box. Chris has six more marbles than Amelia. How many marbles does Amelia have if together the three of them have 95 ...
June 14, 2011

pre-algebra
Angel M and Angel N are supplementary angles. If Angel M is nine more than one half Angel N, what are the measures of the angels?
June 14, 2011

pre-algebra
Use an inequality to solve the problem. The equation y=0.04x-0.40 can be used to determine the approximate profit,y, in dollars, of producing x items. How many items must be produced so the profit will be at least $1402?
June 14, 2011

pre-algebra
1/2*20<20 10x<20 x-2 The sign can be no more than 2 ft. high.
June 14, 2011

pre-algebra
Use an inequality to solve the problem. A shopkeeper is making a triangular sign for his store front, but he must keep the sign under 20 square feet to adhere to the zoning laws. If the base of the sign is 20 feet, what is the maximum height of the triangular sign?
June 14, 2011

Geometry
A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed inside the cylinder as shown, what is the volume of the air space surrounding the cone inside the cylinder? (Use 3.14 as an approximation of .)
May 25, 2011

spelling
boss'
May 8, 2011

science
two ways gravity can effect the movement of a wheel and axel in a bicycle
April 17, 2011

government
__________ is the term given to the activities of interest groups that seek to influence the making and implementation of public policy and to persuade government officials to support a group's position.
April 4, 2011

algebra
Rachael bought 12 pencils and 7 markers for $5.36, and later bought 8 pencils and 5 markers for $3.68. Find the cost of each pencil and marker.
March 16, 2011

math
In a pair of similar rectangles, the ratio of the widths Is 3:4. What is the ratio of the lengths?
March 7, 2011

math
parallel to y 2x+2 and passes through the point (2),(3)
February 22, 2011

english
in the story "snow" through the story's first-person narration, the reader comes to understand
February 22, 2011

trig
How do I find the exact value of sin2x when secx is equal to the negative square root of three
February 18, 2011

Math
Edit: (1/c+2) + (1/0.30c+0.60) = ?? How do i find a common denominator for this? thank you.
February 8, 2011

Math
1/c+2 + 1/0.30+0.60 = ?? How do i find a common denominator for this?
February 8, 2011

Math
1/7 + 1/-7 = How do i solve?
February 7, 2011

math
2/5
January 25, 2011

math
The perimeter of a rectagle is 50 centimeters. The length of the rectangle is one more than 3 times the width of the rectangle. What are the demensions of the rectangle?
January 2, 2011

Math
factor out 16x^2-80+100
December 12, 2010

English
Do you understand the ideals and values
December 9, 2010

Ap Euro History
What is the Relative Success in Achieving Catholic/Protestant Aims when the catholics posted the 95 theses?
December 2, 2010

Chemistry
Thanks much! I kept getting 0.4M, but realized that I was multiplying 1M * 10 mL instead of 0.1M.
November 22, 2010

Chemistry
Also, I was looking for the concentration of HCl, not the volume. The equation is: HCl (aq) + NH4OH (aq) ---> NH4Cl (aq) + H2O (l).
November 22, 2010

Chemistry
What is the concentration of HCl when 25.0 mL of HCl completely reacts with 10.0 mL of 0.1M solution of NH4OH (subscript 4)? Solution steps would be helpful so I can solve other similar problems.
November 22, 2010

Chemistry
convert @5g of NaCl into moles
November 18, 2010

chemistry
If I make an ice pack with 750mL of water, what mass of ammonium chloride must I include to get the temperature to drop from room temperature (20 degrees C) to 5 degrees C?
November 17, 2010

Calculus
______ /_____/| $5 bottom || || $1 Top || || H $3 Side ||____|| |/____|/S S A = S^2 * H Cost will be related 4 = S^2 * H with Surface Area H = 4 / S^2 So our equation is... SA = 2S^2 + 4SH Cost = 5S^2 + S^2 + 4*3*S(4/S^2) Cost = 6S^2 + 48/S Now we differentiate Cost Cost'...
November 15, 2010

math
Betty buys 16 balloond for her friend. At the rate given in the sign below how much does she pay in $ and cents A dozen ballons for $4.80
November 15, 2010

math
Betty buys 16 balloond for her friend. At the rate given in the sign below how much does she pay in $ and cents A dozen ballons for $4.80
November 15, 2010

physics
Two particles of mass m1 = 1.0 kg and m2 = 2.6 kg are traveling with velocities v1 = 4.9, and v2 = 2.5 as shown in the figure below. What is the total momentum of this system? Be sure to give the magnitude and direction of the momentum. magnitude 1 kg · m/s direction 2...
November 10, 2010

physics
Two particles of mass m1 = 1.0 kg and m2 = 2.6 kg are traveling with velocities v1 = 4.9, and v2 = 2.5 as shown in the figure below. What is the total momentum of this system? Be sure to give the magnitude and direction of the momentum. magnitude 1 kg · m/s direction 2&...
November 9, 2010

8th grade
I need a topic for a non fiction paper
October 31, 2010

science
what is the meaning of lysosmes. How is it used in a cell.
October 24, 2010

Math
56/9,644,600
October 4, 2010

math
looking for any mathematical characteristic of the number 13 for a math project
October 3, 2010

math
Show how commutative property of addition works using the numbers 2, 3, & 5
September 15, 2010

math
opps sorry 7+(3+5)=(7+3)+5
September 15, 2010

math
What property of addition is shown in the following number sentence? why?
September 15, 2010

math
What property of addition is shown by 5+2=2+5 Associative Distributive commutative or Identity
September 15, 2010

math
why is 23 deficient?
September 14, 2010

MATH
1273 256 1529 20 500 no
September 13, 2010

please check
1) exploit 2) obsolete 3)elicited 4) acclaim 5) escalated 6)engrossed 7)adjacent 8)terminate 9)methodical 10)tangible
August 30, 2010

Algebra
25b^3+5b^2+34b+29 go to webmathcom, click algebra and under simplifying expressions click anything else and enter your promblem and hit try to simplify it and it will explain everything
August 27, 2010

geometry 11th grade
suppose the coordinate of 9 is 2, pq=8 and pr=12. what are the possible coordinates of the midpoint of the given segment qr
August 26, 2010

10th grade
I have to write an insightful handwritten reflective response via essay about a passage in a novel. The passage is about 3 sentences. It is a summer reading book. How many pargraphs do i need and help with layout of essay.
August 24, 2010

History
Could someone please check my questions? There are only 10/30. 1.)What does the "Age of Enlightenment" refer to? a)The Middle Ages b)The philosophical atmosphere of the 18th century =c)The reassertion of absolutism by the French monarch d)The period in communist ...
August 1, 2010

ENGLISH HELP!!!
when did Romanticism became popular?? - before the Enlightenment - during the Enlightenment - at the end of the Enlightenment - a century after the end of the Enlightenment
July 18, 2010

HELP ENGLISH LIT.
actually i chose the same anwser you chose "example" but i will re check.. thank you
July 18, 2010

HELP ENGLISH LIT.
what type of context clue is being used when a author helps explain a difficult word by describing the setting or scene? Contrast example comparrison expirence
July 18, 2010

MATH
2+3(8-4)=
July 18, 2010

Literature HELP!!!
Which phrase best describes Samuel Pepys's personality, judging from the Diary excerpts you read? A.a caring, social man with many friends B. a hardworking but miserly man who cares only about the damage the fire will cause his properties C.an angry and depressed man who ...
July 14, 2010

algebra
Carl needs to find the number of centimeters in 0.4 kilometer. He is writing a proportion to help find this number.Which ratio should Carl use to finish the proportion?
June 24, 2010

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