Posts by jackson
Total # Posts: 282

chemistry
0.0507 
Algebra
Adult tickets to a play cost 20.50, and student tickets are 16.00. Ms powers can spend no more than 120.00 on tickets. If she buys 3 student tickets, how many adult tickets is she able to buy? Use a linear inequality in two variables to explain your reasoning. 
Biology Pedigree plz help!
So the question was asking me about a pedigree what was the males genotype which was X^N^Y then it asked me what was its phenotype? this lesson is about hemophilia diseases. CAN I SAY THAT THE Phenotype is Hemophilia or hemophilia free? 
Biologyplz helppp
i was actually thinking of something but im not sure if its correct 
Biologyplz helppp
Mendels Law of independent assortment says that inheritance of one trait is not influenced by inheritance of another trait. Using what you know about meiosis , explain how you can observe the law of independent assortment in action. 
History
Yes, the correct answer is D. 
Math
using a combination of properties of operations and numbers and multiplication with regrouping helps when multiplying any whole number by multiples of 10, 100, and 1,000. First, apply factoring and then the Associative Property of Multiplication. 
trig
Is there more to the question? 
Science
While an electromagnetic wave is called just a disturbance, a mechanical wave is considered a periodic disturbance. The answer is B 
math
Step 1: Simplify both sides of the equation. Step 2: Flip the equation. Step 3: Add 24/7 to both sides. Final answer is 39/7 
government
I understand, It is prohibiting speech, and Amendment 1 says, freedom of speech or press. I appreciate it. 
government
I'm meaning for devices like, Phones and Laptops. In my school that what we represent as devices, you really don't need to be so specific. 
government
The next part of the question says the government will install a software on our phones. You said social media is like Facebook, and Instagram. I'm saying privacy on our devices meaning pictures/videos on social media or passcodes and saved data. I hate to argue so just ... 
government
Listen, "In my opinion I think we should have privacy on our devices" Question: Government will install software on all devices that will approve all information. 
government
Social media is on phones and read the whole question. Federal government will install a software on all devices, I said we should have our own privacy. Before you comment, maybe you should read the question and stop guessing. 
government
So pretty much the question is asking, Would it be constitutional to constraint on all social media, and the federal government will be able to install a software on all devices, and be able to approve anything before it is up uploaded answer: This is unconstitutional because... 
government
Can someone help? 
government
congress passes a law to establish prior constraint on all social media the federal government will install software on all devices that will approve all information before it is uploaded through any device. * is this constitutional? 
Language Arts
I'll gladly help. For number 2. The different spelling of the Safari sign in "The Sound of Thunder" signifies that they have in some way changed the future by disrupting the past (the butterfly Eckels stepped on and brought with him to the present). The answer is... 
physics relativity
How fast would you need to be travelling relative to an observer in order for them to see a 15% increase in your mass? 
physics relativity
An observer on Earth sees you travel 1000 m at half the speed of light. What distance do you think that you travelled? 
@ Abby  connexus cheat banned
Yeah its not just the connects kids that cheat cut us some slack.....some of us cheat but MOST of us don't 
Science
An archer fires an arrow, by applying an average force of 182 N across a distance of 38.0 cm on the bow. If the arrow has a mass of 22.0 g, find its velocity when the archer releases the bow: a)if the conversion is 100% efficient. b)if the conversion is 77.0% efficient. 
Physics
Would electrons be ejected from aluminum if the incident violet light has a wavelength of 4.00 x 107 m? 
Math
1.9=O.25/0.16*x Find the value of x 
Math
In my opinion, this question is one of the most difficult inequality questions that I have been asked to answer. Good luck. 
Physics
A pipe is open at both ends. The pipe has resonant frequencies of 655 Hz and 786 Hz (among others). Find the two lowest possible values for the length of the pipe. Use c = 343 m/s for the speed of sound. __ m __ m? 
Math
What is the product of 1 3/8 and 2 4/5 expressed as a mixed number? 
Social studies
Yes, 5 is C. 
Social studies
1. yes 2. one is correct, the other isn't 5. no 8. no 9. yes 10. yes 
Math HELP!
Use benchmarks to estimate the sum, difference, or product. 1.) 1 7/8 + 1/9 0 1 2 2 1/2 2.) 8 8/9  5 1/11 4 5 14 11 3.) 7 2/3 x 3 7/9 2 3/27 11 4/9 28 26/27 21 14/27 4.) Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How many yards of string ... 
World History
HYPOTHESISING Describe two inventions that helped spark the Scientific Revolution and their impact? 
Math
There is a deck of 12 cards numbered 1 through 12. One card is drawn at random from the deck, look at it and then put it back in the deck. A total of two cards are drawn in this way. Define the following events: • A : get an even numbered card and an odd numbered card ... 
Math
Logarithms 3^x2=18 Work log(3^x2)=log18 (x2)log3=log18 xlog32log3=log18 x=log3/(log9log18) e^3x+1=10 lne^3x+1=ln10 3x+1=ln10 I'm stuck here 8^x=5^2x1 xlog8=(2x1)log5 xlog8=2xlog5log5 x=log10/(log5log8) Are these right? 
Science work
A reaction is thought to be second order with respect to the concentration of carbon monoxide. What evidence would support this? Answer options... A. Changing the initial concentration would have no effect on the rate. B. Any change in the initial concentration would cause a ... 
Pre Cal
Hi, I've just tried to work through this as you have and am really struggling. When I multiply by (47i) I get negative numbers? 
Pre Cal
I don't know how do to it. can you explain it to me? 
Pre Cal
Simplify the expression in a+bi form. (3+i)(52i)(47i) a. 67145i b. 75123i c. 53145i d. 61123i 
Pre Cal
Use Descartes’ Rule of Signs to find the number of possible positive, negative, and nonreal roots for the equation, 4x^3+7x^2+7x+3=0 a. 0 positive, 0 negative, 3 non real roots b. 0 positive, 1 or 3 negative, 0 or 2 non real roots c. 0 positive, 1 or 3 negative, 1 or 3 ... 
math
the perimeter of a rectangle is 270 meters. find its dimension if the width is 3/4 of its length. < our teacher gave us that question and whoever gets the correct answer gets extra credit AND I DON'T KNOW HOW TO DO IT HELP 
math
Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x  2y = 10. Give your answer as a list of points separated by semicolons, with the points ordered such that their xcoordinates are in increasing order. So "(1,3); (2,3); (5,7)&... 
chemistry
what is the approximate volume of gas in a 1.50 mol sample that exerts a pressure of 0.922 atm and has a temp of 10.0°C? 
chemistry
A sample of gas at 42°C has a volume of 5.2 L and exerts a pressure of 1.00 atm. How many moles of gas are in the sample? 
Chemistry
Please help? 
Chemistry
What's the best way to calculate the answer with those values? I don't understand. 
Chemistry
Oops, sorry. The Ksp for Al(OH)3 is given as 4.6×10^–33 and the Ksp for Pb(OH)2 is given as 1.43×10^–20. 
Chemistry
Suppose a solution contains 0.21 M Pb2 and 0.41 M Al3 . Calculate the pH range that would allow Al(OH)3 to precipitate but not Pb(OH)2. 
Math
How do i take out 2 or solve from: y=(2theta + pi)+3 Because i need to find the mathematical changes in the graph but i can't figure it out? 
Chemistry
A 0.10M solution of a certain monoprotic weak acid has a pH of 2.44. Calculate Ka. 
Math
Mrs. Walter buys 30 square feet of outdoor carpeting for her patio. If one side of the carpet is 6 feet, what is the length of the adjacent side? 
Math
Mrs. Walter buys 30 square feet of outdoor carpeting for her patio. If one side of the carpet is 6 feet, what is the length of the adjacent side? 
World History
HYPOTHESISING Describe two inventions that helped spark the Scientific Revolution and their impact 
Science physic
What is the magnitude of the average force thet the athele exterts on a landing pad if it's 1.5 m high and deforms by 0.5 Mass of athele= 60kg Centre of mass is 1m 
physics
When a driver brakes an automobile, friction between the brake disks and the brake pads converts part of the car's translational kinetic energy to internal energy. If a 1250 kg automobile traveling at 37.2 m/s comes to a halt after its brakes are applied, how much can the ... 
physics
A 3.5 kg rock is initially at rest at the top of a cliff. Assuming the rock falls into the sea at the foot of the cliff and that its kinetic energy is transferred entirely to the water, how high is the cliff if the temperature of 0.88 kg of water is raised 0.10°C? (Neglect... 
Social Studies
profrench ideas 
physics
What would be the orbital speed and period of a satellite in orbit 1.50 ✕ 10^8 m above the Earth? 
Physics
The gravitational force of attraction between two students sitting at their desks in physics class is 2.23 ✕ 108 N. If one student has a mass of 52.0 kg and the other student has a mass of 57.4 kg, how far apart are the students sitting? 
Physics
Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 11.2 m long. His speed at the bottom of the swing is 7.0 m/s. Tarzan does not know that the vine has a breaking strength of 1.0 ✕ 103 N. What is the largest mass that Tarzan can have ... 
physics
The bird perched on the swing shown below has a mass of 41.6 g, and the base of the swing, y = 7.88 cm below the hook, has a mass of 147 g. The swing and bird are originally at rest, and then the bird takes off horizontally at 1.94 m/s. How high will the base of the swing rise... 
Art help me please i need it soon
thank you if i get it wrong I'm going to blame you though 
Art help me please i need it soon
i chose it because i know its not a or b and c it says perspective and my definition of perspective is giving the illusion of depth and there isn't much depth in this piece of art work what do you think it is 
Art help me please i need it soon
sorry i mean proportion 
Art help me please i need it soon
haystacks in brittany by paul gauguin the artis most obviously showed experimentation through his use of perspective texture *** color line Achille de gas in the uniform of a cadet how was portion used in this image to create a mood of tranquility to create an optical illusion... 
ART CHECKING!!! PLEASE CHECK IT!!! :(
you test said 7 was A mine said 7 was C weird to you go to connections 8th grade what state do you do 
ART CHECKING!!! PLEASE CHECK IT!!! :(
whats number 7 and number 10 help please i am in a serious need 
ART CHECKING!!! PLEASE CHECK IT!!! :(
so what were the answers 
Physics
Damon's response is almost correct. Because the fire is 6.5m lower than the hose, you have to use 6.5 instead of 6.5 in the "h =" part. It causes the answer to end up being around 12 m/s instead. 
Math
THANKS YOU SO MUCH!!!!!!! 
Math
In a figure, the radius of the inner circle of the tire is twice the width of the tire itself. To the nearest integer, what percent of the entire area is the area of the tire? My teacher told me the answer is 56%, by rounding the 55.5555...., but I don't understand how to ... 
What did I did wrong MATH
The ratio of number of onedollar coins to the number of fiftycent coins in a box was 3:4. Six onedollar coins were removed and some fiftycent coins if the same amount were added. The ratio of the number of onedollar coins to the number of fiftycent coins to the number of... 
math
THANKS 
math
Someone help please!!!! 
math
Eric is planning a 7day resort vacation. He will play golf on four mornings. He also wants to play tennis but can only play tennis on days he does not play croquet. He will play croquet on any day immediately following a day that he plays golf. What is the greatest number of ... 
Physics
A particle starts from the origin at t = 0 with an initial velocity of 4.8m/s along the positive x axis.If the acceleration is (2.5 i^ + 4.3 j^)m/s2, determine (a)the velocity and (b)position of the particle at the moment it reaches its maximum x coordinate Express your ... 
chemistry
Trying to calculate atoms of O in 2.00 moles of H3PO4.I used 2.00 mol h3po4÷4atoms O then × by 6.022 avrogados# My answer 3.011×10^23 
Career Explorations
Caroline is in JROTC (Junior Reserve Officers’ Training Corps), which is an extracurricular program that trains and prepares students for becoming officers in the armed forces. Since she wants to join the Army after high school, this extracurricular activity is mostly ... 
spelling
The film was about an outlaw in the old west. 
chemistry
how are moles and molarity related to volume? is it molx molarity or mol/molarity to get volume? 
chemistry
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 655 mL of a 36.0% (w/v) sucrose solution? 
chemistry
What mass of precipitate will form if 1.50 L of concentrated Pb(ClO3)2 is mixed with 0.150 L of 0.190 M NaI? Assume the reaction goes to completion. 
Science Help!
if you don't use your real name how do they now who's on here 
Chemistry
What would cause the molecules of gas to get closer together? 
social studies
some people use this site to actually help us learn so everyone get your pain ties out of a twist and help each other out this is ridiculous 
Language Arts
B C C Is Correct Thank You!! 
Math
The population of Earth will grow exponentially for a while but then start to decrease. AND In 1991, there were 5.74 billion people, according to this model. Your welcome... 
Chemistry
Please Help! Describe how water could be classified as either an acid or a base. Give an example of each (acid and base). What word describes substances that can be classified as acids or bases? 
chemistry
aspirin is synthesized through the following reaction C7H603+C4H6O3=C9H8O4=HC2H3O2 a)Assuming the maximum yield that could be obtained is 76.8% what mass of Aspirin C9H8O4 could be obtained from this reaction when 2.00 * 10^2 grams of C7H6O3 reacts with 145.30 grams of C4H6O3... 
chemistry
what is the theoretical yield 
chemistry
Methanol CH3Oh can be produced by reacting carbon monoxide and hydrogen gas in the presence of a catalyst. If 75.00 grams of carbon monoxide reacts with 106.3 grams of hydrogen, 68.40 grams of methanol are produced. What is the percent yield of methanol? can someone help me ... 
Health
There are ________ of muscles that are responsible for chewing movements or mastication. 
English
Is this correct? The Iowa Senate approved the state lottery bill in a close vote taken this morning. 
English
Need help changing passive voice to an active one.... Iowa’s state lottery bill was approved by the Senate in a close vote taken this morning. 
Geometry
Describe the rotation and reflection symmetries in the Maple Leaf of Canada and the "Life" Ancient Egypt cross. 
Chemistry
16g na+ (aq) 
CHEM 101
What volume of a 0.726 M sodium hydroxide solution is required to neutralize 24.6 mL of a 0.298 M hydrobromic acid solution ? 
Sociology
1. The express purpose of dating is eventual marriage. (Points : 1) True False Question 2. 2. Anticipatory socialization is learning the rights, obligations and expectations of a role in preparation for assuming that role at a future date. (Points : 1) True False Question 3. 3... 
Math
Simplify (tan 4X+tan 2x)/(1(tan 4X)(tan2X)) 
Math
Find the original price for a kitchen table and chairs selling for $799.99 at 40% off. Round to the nearest dollar 
life orientation
provide recommendations on how to address ill health