Wednesday
January 28, 2015

Posts by ME


Total # Posts: 1,098

Math
Three consecutive integers are such that the sum of the largest number and 2 times the middle number is 27 more than twice the smaller number
January 22, 2015

idk
Silver is composed of a single type of atom and cannot be broken down into different substances. Silver is an example of a(n) _____.
January 20, 2015

Algebra
thanks C:
January 15, 2015

Algebra
Simplify this expression (DO NOT solve for x) 5x+6(x+2)-8(x-3) I have no clue, can someone tell me how to solve it? Please don't tell me the answer, only how to solve it. Thanks :D
January 15, 2015

Algebra
@Ms Sue !! Please please help me
January 15, 2015

Algebra
Simplify this equation: -9-6(w+5) I think it is -15w+30. Please reply ASAP
January 15, 2015

Art
No problemo ;)
January 15, 2015

Art
I would say B yes.
January 15, 2015

Civics
PLEASEEEEE
January 11, 2015

Civics
If one judge interperets a law in a manner that pardons a person in 2011, a different judge ruling on the same type of case in 2020: A)must absolutely abide by the 2011 interpretation B)can site the 211 case as a model for the 2020 ruling C)can disregard the 2011 decision only...
January 11, 2015

Civics Still
Thank you very much. I have to get this study guide done before tomorrow D:
January 11, 2015

Civics Still
mena placed an order to purchase 12 soccer uniforms for her sons team. she paid for the uniforms, and they should have been delivered within 2 weeks. The uniforms were never delivered, and the company refuses to refund her money. Mena contacts a lawyer to file a lawsuit ...
January 11, 2015

Civics
Please hurry
January 11, 2015

Civics
The author of the Federalist Paper Number 11 wrote: "A navy of the United States, as it would embrace the resources of all, is an object far less remote than an army of any single state or partial confederacy." The author would most likely agree that establishing and...
January 11, 2015

Civics
I was thinking reserved... but maybe delegated.
January 10, 2015

Civics
In Article I, the United States Constitution says, “No State shall…coin money.” Instead, the Constitution grants authority to coin money to the national government. This means that coining money is an example of what kind of power? Reserved Shared Delegated ...
January 10, 2015

Civics
Thanks !!!
January 10, 2015

Civics
Both state and national governments have the power to...?
January 10, 2015

english
I say gloomy, but im not sure
January 9, 2015

Math
666
January 5, 2015

English/grammar
When I am trying to decide between 2 possible answers in a situation such as this, I say the sentences out loud. Which one sounds correct? This can help SOMETIMES... For instance: I ate an apple. OR I ate a apple. Say each one out loud... one sounds more reasonable compared to...
January 4, 2015

geography
What types and forms of caulking are available for insulating homes? please help i tried searching them up but each website had different info.
December 29, 2014

Language arts-Johnny Tremain
beginning to end
December 15, 2014

Language arts-Johnny Tremain
how has the political climate of Boston changed since the beginning of the book?
December 15, 2014

language arts
did it end up being c?
December 15, 2014

grammar
Drank
November 14, 2014

physics
i realized the last time when i got it wrong, I put in; w=Fdcos20 =51(44)(20) when i should've put; w=51(44)(cos20)
November 14, 2014

physics
k thanks :)
November 14, 2014

physics
A child pulls a 13 kg sled across the snow at a constant 1.6 m/s [N] applying a force of 51 N [N 25 deg U]. How much work have they done after pulling for 44 m? Round answers to the nearest whole number. m=13kg Vcon=1.6m/s F=51N d=44 cos theta=25 W=Fdcostheta? I don't know...
November 14, 2014

algebra
20x I think
October 19, 2014

physics
Ten , one rupees coin are put on the top at of each other on a table. Each coin has a mass 'm'. Give the magnitude and direction of - (1)- The force of 7th coin (counted from bottom) due to all coins on its top. (2)- The force of 7th coin by 8th coin. (3)- The reaction...
October 14, 2014

physics
Give the answer completely i don't understand it
October 14, 2014

Chemistry
How many moles of solid Mg(OH)2 should you add to 200mL of 0.15M lactic acid solution to produce pH 4.0 buffer? -I don't know how to do this w/0 knowing pKa, but I don't think the point is to look up pKa. Is there some other way to solve this?
October 14, 2014

Physics
57
September 30, 2014

Chemistry II
Dr.Bob222 please help given the following table of thermodynamic data substance delta HofF S PCl3 -288.07 kJ/mol 311.7 J/mol-k PCl3 -319.6 kJ/mol 217 J/mol- k determine the normal boiling point (C)of PCl3
September 29, 2014

Math
the lcm of two numbers is 60 and one of the numbers is 7 less than the other number, what are the numbers?
September 9, 2014

Chemistry
How many chemical reactions are possible regarding the formation of carbonic acid and the dissolving of calcite? A. 23 B. 10 C. 2 [D.] 3 ?
September 5, 2014

Physics
I got two answers. Using d=148.7, df=30.1, Vi=10m/s First I got 26.73s, then I got 48.49s not sure wich is right...if any
September 3, 2014

Physics
bobpursley, I did not understand your explanation :( Could you please help? Thank you!!
September 3, 2014

geo
A line contains the points (8, 9) and (–12, –7). Using point-slope form, write the equation of the line that is parallel to the given line and that passes through (–5, –15).
August 7, 2014

Geometry
.11764?
August 7, 2014

Geometry
What is the probability of drawing three red cards, one at a time without replacement, from a standard deck of 52 cards?
August 7, 2014

Whats this
Africa, middle east,asia
August 5, 2014

science (check please (:)
thank you
June 13, 2014

science (check please (:)
Luther Burbank was a plant breeder who developed a strain of potato plant that produced more tubers (the part of the root that people eat) of larger size than other potato plants that were grown on farms at the time. This strain of potato was also resistant to the potato ...
June 13, 2014

science (CHECK plz)
How did Lamarck and Darwin differ in their thinking about species? A. Darwin thought that organisms could induce their own changes, while Lamarck thought that change could only be induced by an organism's environment. B. Darwin thought that change could occur in individual...
June 13, 2014

science (check plz)
1)When evolution was first proposed, which of the following was used as evidence to support the idea? A)observations of nature B)laboratory experiments C)extensive fossil collections*** D)genetic sequences
June 12, 2014

science (check please (:)
haha thank you Ms.Sue
June 12, 2014

science (check please (:)
oh i see, so its C
June 12, 2014

science (check please (:)
sorry i dont get it
June 12, 2014

science (check please (:)
A?
June 12, 2014

science (check please (:)
suppose a species od flowering plant produces primarily blue flowers but also some very pale blue (almost white) flowers the blue color attracts pollinators but the white color does not herbivores feed on this plant and locate it by its blue flower color the white flower color...
June 12, 2014

social studies (check plz)
thank you
June 12, 2014

social studies (check plz)
(which of the following is not part of part of the theory of evolution?) a organisms tend to produce more offspring than can survive to reproductive age*****? b organisms can acquire changes during their lifetime that can help their species survive. c organisms that do not ...
June 12, 2014

science (help)
What environmental pressures in the past do you think were most important in shaping the human species as it exists today?
June 12, 2014

math check
you and 5 friends go to a concert in how many different ways can you sit in the assigned seats? . . . . . . . . . . . A.720***? . B.120 . C.30 . D.15 (dont remember if i had posted this)
June 11, 2014

math (cant figure it out)
you own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? . . . . . . . . . . . A.60 . B.21**? . C.20 . D.10
June 11, 2014

Math (check answer plz)
thank you!
June 11, 2014

Math (check answer plz)
simplify 9C4! . . . . . . . . . . . . . . . . . . . . . . A. 126 . B. 15,120 . C. 5 . D. 3,024******
June 11, 2014

english
for vague pronouns what is correct. when the car hit a tree, it made a terrible noise or the care made a terrible noise as it crashed into a tree?
June 11, 2014

math (check answer plz)
thank you for checking!
June 11, 2014

math (check answer plz)
simplify 8P3! . . . . . . . . . . . . . . . . A. 42 . B. 336********? . C.40,432 . D.56
June 11, 2014

math *check* (PERMUTATION)
thank you again :)
June 11, 2014

math *check* (PERMUTATION)
simplify 3! . . . . . . . . A.2 B.5 C.3 D.6*************?
June 11, 2014

math (check answer plz)
thank you Chelle :)!
June 11, 2014

math (check answer plz)
The probability of a certain hockey player making a goal after hitting a slap shot is 1/5 how many successful slap shots would you expect her to make after 120 attempts? . . . . . . . . . . . . . My answer: 24
June 11, 2014

Math (check answer plz)
thank you :)
June 11, 2014

Math (check answer plz)
13. A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point) A: 1 over 4096*******? B: 1 over 144 C: 1 over 24 D: 1 over 14
June 11, 2014

math *check*
thank you!
June 11, 2014

math *check*
11. A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets a peach and Beth gets an apple? A: ...
June 11, 2014

math (please check answer)
10. You have six $1 bills, eight $5 bills, two $10 bills , and four $20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P($1, then $10)? A. 77/190 B. 3/100 C. 3/95*****? D. 2/5
June 11, 2014

math (cant figure it out)
A spinner is divided equally into six parts with the letters F,G,E,I,Q,O. If you spin the spinner twice, what is P(vowel, then Q)? A. 1/10****? B. 1/9 C. 2/9 D. 1/12.
June 10, 2014

math *check*
haha sorry and thank you i had figured it out but couldnt guess 2 times :)
June 10, 2014

math *check*
oops i mean A
June 10, 2014

math *check*
8. Each of two urns contains green balls and red balls. Urn one contains 8 green balls and 12 red balls. Urn two contains 5 green balls and 8 red balls. If a ball is drawn from each urn, what is P(red and red)? A. 79/65 B. 24/65 C. 20/33******? D. 2/13
June 10, 2014

math (check answer plz)
ohhhh i get it! thank you!!
June 10, 2014

math (check answer plz)
7. A bag containing 4 green marbles, 6 red marbles, 14 orange marbles, 5 brown marbles, and 8 blue marbles. You choose a marble, replace it, and choose again. What is P(red, then blue)? A. 48/1369 B. 14/1369 C. 27/37 D. 14/37***?
June 10, 2014

math (please check answer)
thank you!
June 10, 2014

math (please check answer)
6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 147 of the first 156 customers have not received a star on their receipts. What is experimental probability of...
June 10, 2014

math *check*
thank you!
June 10, 2014

math *check*
A bag contains 9 green marbles and 11 white marbles. You select a marble at random. What are the odds in favor of picking a green marble? A. 9:20 B. 2:9 C. 11:9 D. 9:11***?
June 10, 2014

math (cant figure it out)
thank you and i had asked my teacher and she said it was scheuled to be updated since the question was wrong.
June 10, 2014

math (cant figure it out)
4. A spinner is divided into 10 equal sections numbered from 0-10. You spin the spinner once. What is P(not even)? A. 3/5 B. 1/2 C. 5/11 D. 6/11 (I DONT GET THIS)
June 10, 2014

math (cant figure it out)
3. A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of rolling a 4? A. 47/120; 1/30*****? B. 47/120; 1/6 C. 4/47; 1/6 D. 1/6; 47/120
June 10, 2014

math (check answer plz)
thank you for correcting me!
June 9, 2014

math (check answer plz)
2. A jar contains blue, red, yellow, and green marbles. P(blue)=1/4. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ...
June 9, 2014

math *check*
1. You roll a number cube numbered one to six 12 times. P(5)=2/3. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ...
June 9, 2014

Physics
A train on a mountain railway is carrying 200 people of average mass 70kg up a slope at an angle of 30° to the horizontal and at a speed of 6.0 m s–1. The train itself has a mass of 80 000 kg. The percentage of the power from the engine which is used to raise the ...
June 8, 2014

fixed question (science check plz)
A portion of the amino acid sequence of an enzyme from a worm is shown below. -Q-Q-Q-N-N-N-C-C Analyze the same portion of the same enzyme taken from several other organisms. Place them in order from most closely related to the worm most distantly related to the worm. -Q-R-Q-N...
June 3, 2014

science (help)
A portion of the amino acid sequence of an enzyme from a worm is shown below. -Q-Q-Q-N-N-N-C-C Analyze the same portion of the same enzyme taken from several other organisms. Place them in order from most closely related to the worm most distantly related to the worm. -Q-R-Q-N...
June 3, 2014

science (help)
a portion of amino acid sequence of an enzyme froma worm is shown below -Q-Q-Q-N-N-N-C-C analyze the same portion of the same enzyme taken from several other organisms place them is order from most closely related to the worm to the most distantly related to the worm...
June 3, 2014

science (check!)
Which experimental approach would be most effective and easiest to clearly determine the evolutionary relationship between the starfish and green snake? a. sequence the same gene in both species to compare their similarity. b. dissect specimens of both species to look for ...
June 3, 2014

Physics
A wind turbine has blades that sweep an area of 2000m2. It converts the power available in the wind to electrical power with an efficiency of 50%. What is the electrical power generated if the wind speed is 10ms–1? (The density of air is 1.3 kg m–3.)
June 3, 2014

science (check!)
A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A:155 Species B:17 Species C:2467 Species D:19 A.Species A could be a predator...
May 27, 2014

science
8.two species have a relationship with one another in an ecosystem. suppose one of these two species goes extinct. which type of relationship did the two have if the surviving species population increases after the other goes extinct? A.the extinct species was a parasite in a ...
May 27, 2014

science (CHECK plz)
8.two species have a relationship with one another in an ecosystem. suppose one of these two species goes extinct. which type of relationship did the two have if the surviving species population increases after the other goes extinct? A.the extinct species was a parasite in a ...
May 26, 2014

science (check plz)
thank you,and for 4. could it be b?
May 26, 2014

science (check plz)
3.A nonnative species of animal is introduced into A healthy ecosystem.In its new environment, this species has no predators, although it preys on several native animals in the ecosystem.Make a prediction about the biodiversity and health of this ecosystem in the future. A....
May 26, 2014

science (check!)
2.A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particulary hot, dry period that causes a snake population to decline what could the biologist hypothesize bout the roles of these two species? A.the lizard preys ...
May 26, 2014

other science checkkk
C?
May 26, 2014

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