Monday
February 8, 2016

Posts by anonymous

Total # Posts: 91,351

math
a square lot is to be planted with santan plants all around. the side of the lot measures 10m. If plants will be planted 20 cm apart, how many plants must be planted in all?
December 10, 2015

Math
A business woman intends to rent a car for a 3 day business trip. The rental is $65 a day and $.15 per mile (plan 1) or $90 a day with unlimited mileage (plan 2). She is not sure how many miles she will drive but estimates that it will be between 400 and 800 miles. A) For each...
December 10, 2015

Math
If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=-16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown. A) When does the ...
December 10, 2015

Chemistry
Why do the alkali metals have low ionization energies but relatively large atomic size? (I thought larger atomic sizes meant higher ionization energies.) What is the relationship between the two?
December 10, 2015

chemistry
A reagent bottle contains 5.00g of NaOH.how many milliliters of a 2.00M silution can be prepared from this weight of NaOH?
December 10, 2015

chemistry
How many Lithium ions are in 75.3 grams of lithium sulfate?
December 10, 2015

similarfigures
what is 10/12=8/x
December 9, 2015

math
The fifth graders wanted to collect five boxes only collected three and one fifth how many more do they need
December 9, 2015

History
So New West and the Free North is the same thing as Western Expansion right?
December 9, 2015

History
You didn't help me before. I just posted this. This is not the same person you talked to before
December 9, 2015

History
Summarize New West and the Free North, 1840-1860. HELP!!! Need it immediately
December 9, 2015

Calculus
A coal-burning electrical generating plant emits sulfur dioxide into the surrounding air. The concentration C(x), in parts per million,is approximately given by the function: C(x)= 0.5/x^2, where x is the distance away from the plant in miles. The instantaneous rate of change ...
December 9, 2015

Calculus
The area of a square with a side s is A(s)=s^2.What is the rate of the change of the area of a square in respect to its side?
December 9, 2015

History
It doesn't help. Please tell me everything about New West and The Free North!!!!!
December 9, 2015

History
Summarize New West and the Free North, 1840-1860. HELP!!! Need it immediately
December 9, 2015

math
at clearwood jr high 4% of the students ride bikes to schhol. If 650 students attend clearwood jr. high, how many ride a bike to school?
December 9, 2015

math
at Clearwood Jr. High 4%of the students ride bikes to school. If 650 students attend Clearwood JR. High, how many ride bikes to school?
December 9, 2015

math
how to set up table to find answer for question jimmy wants to make $2.00 using dollars, half dollars and quarters. How many different ways can she make $2.00?
December 9, 2015

Chem
When the following skeletal equation is balanced under acidic conditions, what are the coefficients of the species shown? H3AsO3 + HNO3H3AsO4 + NO Water appears in the balanced equation as a (reactant, product, neither) with a coefficient of . (Enter 0 for neither.) Which ...
December 9, 2015

Calculus
Determine the values of x for which the function is continuous: f(x)= 10x^2-10
December 9, 2015

Math
Determine the values of x for which the function is continuous: f(x)= 10x^2-10
December 9, 2015

English
Is Anthology of Expeditions good
December 9, 2015

English
Can anyone help me think of a compelling anthology title for poems about travel?
December 9, 2015

English
I'm overthinking stuff right now.. Does myth and with rhyme :D
December 9, 2015

Math
(A) what does the scale factor tell you about two similar shapes? (B) How does the coordinate rule for making two similar shapes relate to the scale factor?
December 9, 2015

geography
Fhdhjfhfhfjffjdkdjjcjvj bb gcjn
December 9, 2015

Math
(A) what does the scale factor tell you about two similar shapes? (B) How does the coordinate rule for making two similar shapes relate to the scale factor?
December 9, 2015

Math
gvygvt
December 9, 2015

accounting
On January 4, 2013, Illinois Company purchased new equipment for $550,000 that had a useful life of four years and a salvage value of $50,000.
December 9, 2015

Science
01.B 02.C 03.D 04.A 05.IDK 06.C 07.B 08.IDK 09.IDK 10.IDK
December 9, 2015

Social studies
When did the U.S negotiate a deal with the Barbary pirates?
December 9, 2015

MATH
Can you just do the step by steps to get to the answers please? I have the answers with me, but want to double check the work and answers please!!!!!!
December 9, 2015

MATH
While traveling for vacation, you have decided to divide your lodging between a resort and a regular stay hotel. Let x represent the number of nights you will spend in a resort and let y represent the number of nights you will spend in a regular stay hotel. A) Write a system ...
December 9, 2015

MATH
Ben wants to buy a new car, and she has narrowed her choices to two models. Model A sells for $12,500, gets 25mi/gal, and costs $300 a year for insurance Model B sells for $16,100, gets 36 mi/gal, and costs $400 a year for insurance. Ben drives about 36,000 miles a year, and ...
December 9, 2015

math
a scientist dropped an object from a height of 200 feet. She recorded thee height of the object in 0.5 second intervals.
December 9, 2015

boston high school
Circumference= pi*diameter 3.14*5.15=?
December 9, 2015

Algebra
Well, 90/2=45 and it says he has 6 more 5 peso coin, so 45+6=? and 45-6=?. Finish solving the problem.
December 9, 2015

Math
A map of Alberta has a scale of 1:1 500 000. On the map, the distance between Calgary and Banff is 2 5/8 inches. What is the distance between these two cities to the nearest mile?
December 9, 2015

Grade 10 Math
A student can walk 30ft in 10s. Hiw far could she walk in 1 hour? Write the answer in miles and yards.
December 9, 2015

Social Studies
Ok
December 9, 2015

Math
Can some one help me, I'm trying to find the percentage increase between 0.69 $1.55 $2.60 $4.23 $5.39
December 9, 2015

Ed white
solve this word problem suppose you have a job mowing lawns that pays $12 per hour you also have a job at a clothing store that pays $10 per hour you need to earn at least $350 per week but you can work no more than 35 hours per week you must work a minimum of 10 hours per ...
December 9, 2015

Chemistry
Explain the trends in the solubility of water.
December 9, 2015

History
Thank you!!
December 9, 2015

History
Summarize New West and the Free North, 1840-1860 Please help!!!
December 9, 2015

5th grade math
39x3 whatever that is
December 9, 2015

5th grade math
40 members of parents organizations are making candles to raise money. 1 member drops out and the rest have to make three more candles each to make up. Each member makes the same number of candles. How many candles do they make altogether?
December 9, 2015

Math
A square sheet of paper has area 15cm^2. The front side is white and the back side is black. A corner of the sheet is lifted and placed so that the crease is at a 45degree angle. If the fold is such that the visible black area is equal to the visible white area, how many ...
December 9, 2015

Math
If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=-16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown. A) When does the ...
December 9, 2015

Math
While traveling for vacation, you have decided to divide your lodging between a resort and a regular stay hotel. Let x represent the number of nights you will spend in a resort and let y represent the number of nights you will spend in a regular stay hotel. A) Write a system ...
December 9, 2015

Math
Ben wants to buy a new car, and she has narrowed her choices to two models. Model A sells for $12,500, gets 25mi/gal, and costs $300 a year for insurance Model B sells for $16,100, gets 36 mi/gal, and costs $400 a year for insurance. Jenny drives about 36,000 miles a year, and...
December 8, 2015

college algebra help******
Sequences 1. Constructing a Brick Staircase A brick staircase has a total of 30 steps. The bottom step requires 100 bricks. Each successive step requires two less bricks than the prior step. a. How many bricks are required for the top step? b. How many bricks are required to ...
December 8, 2015

math
thank you kuroko
December 8, 2015

math
what does x equal 0.20x - 0.08(x-10)= 24.80
December 8, 2015

Chemistry. I got the wrong answer. Plz help
The other way to do this... 234g sodium chloride - 142g of chlorine = 92g of sodium
December 8, 2015

Math
Theatre sold 343 tickets on Friday. This is 192 fewer tickets than those sold on Saturday. How many tickets were sold alltogether
December 8, 2015

Science
Valence electrons
December 8, 2015

alegbra 2
7Y+6/20X^+20=?/60X^2+60
December 8, 2015

Quick English check
Write in the best response for each statement below using the words: Analytical, cognitive, deem, empirical, induced, inferred, obtain, paradigm, speculate, stratagem. 1. The neurosurgeon studies the effects of trauma on the COGNITIVE processes of the brain. 2. The STRATAGEM ...
December 8, 2015

Chemistry
Sodium chloride dissolves in water (solubility in water is 361g/1L), but copper (II) phosphate does not dissolve in water (insoluble). A. Describe in a stepwise fashion how the solid sodium chloride dissolves in the water to form a solution. (name the resulting interparticle ...
December 8, 2015

math
Break apart 56 to solve 56 divided by 7
December 8, 2015

English
What are some pictures or symbols that could represent these quotes? For the first one would I just do art like maybe a brush and for second one a businessmen? Or what's something more symbolic
December 8, 2015

English
What do these mean Arts are an adornment of life but not central to it The absentminded professor the ivory tower reflect antiintellectualism
December 8, 2015

Algebra
Total Marbles = 23 probability of selecting red = 8/23 probability of selecting green = 7/23 so after you chose red there are only 22 marbles left total. This means the probability of selecting green is 7/22
December 8, 2015

Chemistry
Chemical formula: NaCl Name: Sodium chloride Bond Type (intermolecular FOA): London, dipole-dipole, ion-dipole VSEPR molecular shape: none Central Atom Hybridization: sp3 Molecular Polarity: polar Interparticle force of attraction (IPFOA): ? State of Matter (at room ...
December 8, 2015

Social Studies
what are two actions outlawed by the English Bill of rights.
December 8, 2015

Math
Can anyone help me with these problems? 1. A square has a side of 2 decimeters. A new square is formed by joining the midpoints of the sides. If this procedure is repeated 6 times, what is the perimeter and area of the seventh square ? 2. Find the sum of those numbers ...
December 8, 2015

Math
So for part B would it be: A(n)=16100+400n+3(36000/36)n For part D do we substitute the 2 in with "n"? Can you help me with part e please?
December 8, 2015

Math
Ben wants to buy a new car, and she has narrowed her choices to two models. Model A sells for $12,500, gets 25mi/gal, and costs $300 a year for insurance Model B sells for $16,100, gets 36 mi/gal, and costs $400 a year for insurance. Jenny drives about 36,000 miles a year, and...
December 8, 2015

Math
Write a word problem using 7 groups. Solve the problem
December 8, 2015

Biology
What is chromatin and what does it turn into and how does it arrange itself? Chromatin forms chromosomes during cell division and consists of DNA RNA and proteins. It turns into separate structurs called chromosomes. Idk how it arranges itself
December 8, 2015

Chemistry
Explain trends in the solubility of water (amount of the compound (solute) that will dissolve in a given amount of solvent (water).
December 8, 2015

Chemistry
Chemical formula: Na Name: Sodium Bond Type (intermolecular FOA): London VSEPR molecular shape: none Central Atom Hybridization: sp Molecular Polarity: nonpolar Interparticle force of attraction (IPFOA): ? State of Matter (at room temperature): solid Can't figure out the ...
December 8, 2015

statistics
Given a sample size of 36, with sample mean 400 and sample standard deviation 85, we perform the following hypothesis test, at the 95% level of confidence: Ho: ƒÊ = 450, Ha: ƒÊ ‚ 450. What is the question and what is the answer?
December 8, 2015

Chemistry
Can you please check if these are right? I'm not sure about IPFOA. Chemical formula: H2O Name: Dihydrogen oxide Bond Type (intermolecular FOA): London, dipole-dipole, hydrogen bonding VSEPR molecular shape: bent Central Atom Hybridization: sp3 Molecular Polarity: polar ...
December 8, 2015

Sociology
What is the effect of industrialization on population growth rates? A. It decreases growth rates B. It stabilizes growth rates C. It increases growth rates D. There is no correlation between industrialization and growth rates My text says that industrialization decreases ...
December 8, 2015

Chemistry
How do you solve for enthalpy of vaporization? I know it's liquid to gas, but I can't figure out how to solve an actual problem like C2H4O2. Could you please explain?
December 8, 2015

math
1. a square has a side of 2 decimeters. a new square is formed by joining the midpoints of the sides. If this procedure is reoeated 6 times, what is the perimetet and area of the seventh square 2. find the sum of those numbers between 15 and 810 which have 8 as their units ...
December 8, 2015

Spanish
Yay!
December 8, 2015

Chemistry
Hey can you please check my answers? Also, Can you explain interparticle force of attraction? I'm not sure about the difference between IMFOA and IPFOA. Chemical formula: Cl2 Name: Chlorine Bond Type (intermolecular FOA): London VSEPR molecular shape: tetrahedral Central ...
December 8, 2015

Math
Find vector a + vector b. a = -5p - 3k b = 6p + 8k My answer: 1p + 5k.
December 8, 2015

Math
Vector CD has an initial point of (5, -6). Its x component is -12, and the y component is 4. What are the coordinates of the terminal point? My answer is (-7, -2).
December 8, 2015

algebra 2 trig
lighthouse b is 9 miles west of lighthouse A. a boat leaves A and sails 5 miles. At this time, it is sighted from B. If the bearing of the boat from B is N64 E, how far from B is the boat?
December 8, 2015

early childhood literacy
Activities to promote phonemic awareness
December 8, 2015

math
how to calculate the cost of an item if the retail is $40 and the markup is 20%
December 8, 2015

Physics
A ceiling fan of radius 1.0 m is rotating with a frequency of 300 RPM. How fast (in m/sec) is the tip of one of the blades moving?
December 8, 2015

History
How did the presidential plan for reconstruction differ form congresses plan? A congress believed it and not the president should have power over reconstruction. B the president believed that congress will be too soft on southern rebels C congresses plan denied blacks and ...
December 8, 2015

Chemistry
Hey can you please check my answers? Also, Can you explain interparticle force of attraction? I'm not sure about the difference between IMFOA and IPFOA. Chemical formula: Cl2 Name: Chlorine Bond Type (intermolecular FOA): London VSEPR molecular shape: tetrahedral Central ...
December 7, 2015

Chemistry
An excited ozone molecule, O3*, in the atmosphere can undergo one of the following reactions, O3* → O3 (1) fluorescence O3* → O + O2 (2) decomposition O3* + M → O3 + M (3)deactivation, where M is an inert molecule, the rate constant for the fluorescence ...
December 7, 2015

Math
While traveling for vacation, you have decided to divide your lodging between a resort and a regular stay hotel. Let x represent the number of nights you will spend in a resort and let y represent the number of nights you will spend in a regular stay hotel. A) Write a system ...
December 7, 2015

Math
Ben wants to buy a new car, and she has narrowed her choices to two models. Model A sells for $12,500, gets 25mi/gal, and costs $300 a year for insurance Model B sells for $16,100, gets 36 mi/gal, and costs $400 a year for insurance. Jenny drives about 36,000 miles a year, and...
December 7, 2015

Math
If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=-16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown. A) When does the ...
December 7, 2015

Geography
1.Why did so many Czechs come to Texas? A letter was published that suggested opportunity to the families struggling on the overcrowded farmlands of Central Europe. Also, it offered hope to merchants and craftsmen left frustrated after the failture of the 1848 social uprisings...
December 7, 2015

Geography
Why did so many Czechs come to Texas?
December 7, 2015

Geography
In December 1849, Rev. Josef Arnost Bergmann left his Czech homeland to minister to German Protestants in Texas. Pastor Bergmann and his family arrived in Galveston in 1850 and made their way to Cat Spring. There in Austin County he led the Easter service for the congregation ...
December 7, 2015

physics
A pinball machine launches a 139 g ball with a spring-driven plunger. The game board is inclined at 8 ◦ above the horizontal. Assume: The plunger’s mass and frictional effects are negligible. The acceleration of gravity is 9.8 m/s2 Find the force constant k of the ...
December 7, 2015

english
who said I think we'll all be destroyed by the a bombs so why should I care about anything
December 7, 2015

Math
What is the biggest number that is before Infinity but after Hitachi SR 8000??
December 7, 2015

trig
find the exact value of each expression. do not use a calculator. Sec 3.14/4 + 2 csc 3.14/3 4 + tan 2*3.14/3
December 7, 2015

math
Which comes first greatest to least 4 3/16, 4.44, 4 1/8, or 4
December 7, 2015

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