# Posts by j

Total # Posts: 1,028

Math
I am not exactly sure but... Since there is a 30% chance that he will have to stop at the first light, there is a 70% chance that he won't. And since there is an 80% chance he will have to stop at the second light, there is a 20% chance he won't. So I subtracted -> ...

Math
I think the answer is C) 50%

math
50 cups each*

math
- Convert 25 L into 25000 mL - Let x be the unknown number of cups. - You will be able to find the number of cups with the equation: 200x +300x = 25000 500x = 25000 x = 50 The class sold 50 cups of orange juice.

chemistry
So the number of moles on the left side would have to equal the number of moles on the right side of the equation? And does this apply for the total number of moles on one side, or just the number of moles of one element on one side?

chemistry
Is the number of moles of an element reacted equal to the number of moles of an element produced? -Let's say for example, 5g of copper. So the molar mass of copper (according to my textbook in which I need to use those numbers) is 63.55g/mol So 5g / 63.55g/mol = 0.08mol So...

Chemistry
The answer that you provided is in fact incorrect. The H2+CsOH on the right side of the equation contains 3 hydrogen atoms. However, you only have 2 hydrogen atoms on the left side of the equation. Therefore, your equation is unbalanced. Keep trying!

math
145% of 320 what does this =

math
if a house is worth 85,000 what is is value in a year at 5%

Math
12 lb.20oz

English
what is the focus of the novel of the great gatsby, whats the writers styles, and his views and tone toward the subject (even if it is himself)

English
What are some major obstacles, failures and triumphs in Jay Gatsby's life? What is the development of career or interests of this character in the book? I can't remember many points for the first question and for the second question I don't really understand what ...

Simplify this Expression?
(z-2z+4z)+6 3z+6

Five concentric circles with radii 1, 2, 3, 4, and 5 are drawn as shown dividing the circle of radius 5 into five regions: a circle of radius 1 and 4 annuuli (rings). What is the probability that a point chosen randomly from within the circle of radius 5 lies in the annulus ...

math
Benjamin and Bob are marathon runners on a run from landmarks P to Q. Benjamin runs half the way and walks the other half. Bob runs half the time, and walks the other half. The two run at the same speed and walk at the same speed. Who finishes first?

They wrong. Here's right D A C B False True False False True True

P.E
It's b

art and creative development
children who are individualistic and dare to be noncomformists may be exhibiting personality traits that indicate: A. Convergent Thinking B. Creativity C. Rigidity D. Reality-Bound thinking

Old Navy executives want to target an older crowd in order to increase the firm?s market share so they survey men and women ages 40 to 60 about how often and for what type of activities they wear casual clothing. This is an example of reliability exploratory research ...

Algebra1
How to get the answer -6-(-1)=-7,,,,5,,,,-5,,,or 6

People

guidance and discipline
when cary is not chosen to collect forks in the cafeteria, he shouts 'I Hate you!" to his teacher, mrs. miller. which one of the following responses below will help mrs. miller guide cary in expressing his feelings better? A."it sounds like you are really angry ...

Childrens Literature
language that is important to the story and exact dialogue that is important to the message or tone makes: A. sharing the book difficult for the teacher. B. for poor choice to share with young children. C. A story better when acted out with puppets instead of read. D. a story ...

Childrens Literature
an example of a child recognizing contextualized print would be A. reading a library book correctly the first time. B.distinguishing between numbers and letters. C. reciting a board book from memory. D. saying "That says Kroger," when passing the grocery store.

Biology
Which of the following will happen if mRNA fails to be translated? A The cell's nucleus will produce more chromatin. B. Ribosomes will not be able to create protein. C. Mitochondria will release ATP. D. The cell will produce more mRNA I think it's B

Biology
Which of the following classes of biomolecules are frequently responsible for bringing about cell differentiation? A Transcription factors B. lnterleukins C. Cytokines D. Nucleotidyl transferases I think it's A

Biology
Which of the following is the purpose of valves in the venous circulatory system? A. Promoting movement of oxygenated blood toward the heart B. Facilitating stasis of blood in the veins C. Propelling blood through the vena cava D. Preventing backward flow of deoxygenated blood...

Biology
In an experiment, a researcher counts the number of oxygen bubbles produced by water plants placed under different colors of light. The researcher finds that water plants placed under white light release more oxygen bubbles than water plants placed under red light. Which of ...

Chemistry
When normal atmospheric conditions are present, water is constantly being cycled between liquid and gaseous states by which of the following pairs of processes? A. Turgor pressure and filtration B. Melting point and condensation C. Evaporation and condensation D. Filtration ...

Life Science
I think b

Life Science
Less-economically developed countries will experience higher birth rates than more-economically developed countries due to A. decreased availability of sanitary water. B. higher infant mortality rate. C. higher literacy rate of women. D. increased availability of contraceptives.

Biology
A researcher collects high-resolution photographs of the Earth taken from outer space at annual intervals for the last decade. This data would be most useful to analyze which of the following? A. Human movement during crises B. Migration patterns of large whales C. ...

Biology
Mutations during which of the following processes in animals will affect offspring of succeeding generations? A Meiosis B. Mitosis C. Translation D. Transcription I think A!

Biology/ a&p
Which of the following parts of the circulatory system carries oxygenated blood? A. An artery moving blood from the heart to the lungs B. A vein moving blood to the heart from the body C. An artery moving blood from the heart to a muscle cell D. A venule moving blood to the ...

Government
Thank you!

Government
Political Parties have organizations at the a) state level. b) national level c) local level. d) all of the above I think it d America utilizes a three party system comprised of the Democratic Party, Republican Party, and Green Party. a)true b) false I think False Ronald Regan...

Science/Biology/Physics
I think it D after reading the link you provided. Ms. Sue

Science/Biology/Physics
Which of the following represents Boyle's gas law? A. Gas turns to a liquid when temperature reaches 0° C (32° F). B. As the volume of a gas increases, the temperature also increases. C. At any temperature, inert gases are less combustible than non-inert gases. D. ...

Chemistry
Thank you!

Chemistry
Which of the following is true regarding the structure of atoms? A. The amount of charge on a proton is greater than the amount of charge on an electron. B. Isotopes of an element differ in the number of protons in the nucleus. C. The mass of each electron is the same as the ...

Science/Biology/Physics
I think 1. a 2.b 3.a 4.a 5.c ? 6.b 7.c 8.a 9.d 10.b

Science/Biology/Physics
1. Giraffes have long necks that allow them to reach more food sources in their habitat. The long neck trait is an example of A. selection. B. adaptation. C. radiation. D. homology. 2. Which of the following is the most common kind of chemical bond in biological molecules? A. ...

Math
31.4+3x2-5 Using the order of operations, simplify the expression above. Which of the following is correct? A. -21 B. -5 C. 5 D. 9

Math
A, B, C, and D are points on a line, and the lengths of the line segments are: AB = 12, BC = 4, CD = 7, and DA = 15. Which of the following is a possible order for the points? A.A,B,C,D B. A,C,D,B C. A,D,C,B D. A,C,B,D

Math
Thank you!

Math
The hypotenuse (side C) of a triangle is 13 inches long. Which of the following pairs of measurements could be correct for the lengths of the other two sides of the triangle? (Note: N + 82 =C2) A. 2.5 inches,4 inches B. 2.5 inches, 6 inches C.5inches, 8inches D.5inches, 12inches

math
Every member of a high school class of 150 students was polled to see whom they would vote for in the election for student body president. The poll results are shown below. Candidate 1 46% Candidate 2 30% Undecided 24% If half of the undecided voters vote for Candidate 1 and ...

which is not a commonly used pattern for presenting information in a report A. Compare/contrast B. Journalistic C. Cause/ effect D. positive detail

american gov
which of the following statements is true with respect to the terms that the president and members of congress serve and the timing of their terms A. the us constitution, as originally ratified, limits presidents to two terms B. elections for house members are staggered so ...

american govenment
MS. Sue I was in between b and d

american govenment
projections that the social security trust fund wil soon be depleted enhance _____ with respect to how older american view health care issues A. Latency B. Salience C. intensity D. Paragmatism

american government
which of the following activities would most likely enhance the cohesiveness if a public interest group. A. increasing the number of members who join via the internet B. Creating new paid positions on the organization's national governance board C. increasing the number of...

trigonometry
how to express radians to degrees, minutes, and seconds? how to express fractions to degrees, minutes, and seconds? through how many radians does the hour hand of a watch turn in 5 hours? 1/2 hour? 10 minutes? 3 days? between 8 am and 5:30 pm?

You are interested in buying a new car and Bob let's you borrow one of the new cars on his lot for a week to test drive. You decide you like the car and when you visit Bob to drop off the car, he hands you the following document and a pen: May 1, 201x I promise to pay to ...

Math
Using the term structure in Problem 29 what is the present value of an investment that pays \$100 at the end of each of years 1., 2. and 3? If you wanted to value this investment correctly using the annuity formula which discount rate should you use?

government
Its B

pre-algebra
Explain how to write a function rule from the table below. The write a function rule. X 2,4,6 Y 1,0,-1

math ~dont know all but check some~ pls help!!!
i just used these to check my anwsers but number 10 is very easy you should do it your self it take like 4 min at the most and a least you would doing something by yourself instead of cheating

History
I found a wiki link that says D would be incorrect, can't link it though

History
Oh my -- I didn't even notice that. Here I am looking at what does!! Thank you for pointing that out Ms. Sue :) !! So the answer is ... C?

History
Okay, I would think its B. Alot of the elders work to help support their younger family members

History
Thank you, could you tell me if this one is also correct? Which does not describe India? includes 800 million people living—many in slums—on \$2 a day <----------- has an aging workforce with most workers over the age of 50 provides information technology and ...

History
Economic experts use certain measures, such as GNP and GDP to divide the world into two groups—developed nations and developing nations. Which is not a characteristic of a developing nation? low income attempting to improve the lives of its citizens high literacy rate <...

History
Okay, thank you Writeacher :)

History
life expectancy, education, and income indices Im still confused But ill go with B. The questions wording is a bit off it think...

History
Each year, the United Nations Development Program (UNDP) rates a nation’s development according to the Human Development Index (HDI). The HDI measures the human development in a country based on certain factors. Which is a factor the index uses? birth rate education ...

science
they are right!18/18

Math (functions)
Ah yeah. That's makes sense. Could you help me with one more? I cannot figure it out... Find the first four terms of the sequence represented by the expression: 3n+5

Math (functions)
Ms. Sue or someone please? :/

Math (functions)
I'm really confused on this question. Could you help me? (First time using this site by the way) The question is: use the function rule f(x) = 3x - 2. Fine output: f(1.5) Can you please explain how I get this?

Chemistry
0C4H8 + Cr2O3 + 6HCl = 0C2H4O2 + 2CrCl3 + 3H2O

what about the end of the test

youv are all cheaters actually do the lesson

MATH_URGENT

Chemistry
1.2 g NH3

early childhood education
what are the responsibilities that a teacher has to volunteer parents when these parents are invited to participate in learning activities?

early childhood development
an emotional response created by the separation between teachers and parents is the fear that the teachers will replace the parents in their children's affections. describe the conflicting emotions the parent may have that contribute to this fear including two negative ...

early childhood educastion
what can a teacher do to reinforce the primary relationship between the parent and child and communicate that the teacher does not desire to take the parent's place in the child's life?

English
B. conclude 10 minutes earlier than scheduled

math
53.35/5.5 dollars in one hour 9.70 an hour

physics/calc
An anchor weighing 110 lb in water is attached to a chain weighing 2 lb/ft in water. Find the work done to haul the anchor and chain to the surface of the water from a depth of 35 ft.

math
if someone walks 5km in 21 minutes and then 4 km in 39 minutes then whats his average speed

she is soo right i just need to check my anwsers and i got them all correct 8/8!

economics
I think that the answer is 2*sqrt(1000)

Physics
Find Us=1/2k(deltax)^2 =1/2(180)(.15)^2 =2.025 This is spring potential energy. This must have been conserved from kinetic energy. Therefore Us=K=1/2mv^2 2.025=1/2(.195+.005)(v^2) v=4.5 m/s This is explains the time that the bullet is imbedded in the wood. To find the speed of...

phys
bob is right, the answer is C

pacman is correct

Chemistry
How does Le Chatelier's principle explain the result you obtained when you add HCL to a suspension of Ca(OH)2 in water? Where the result was, precipitate dissappeared and an increase in temperature resulted.

ss --- check my work!!!
got 100% thanks lolzypops!

ss --- pls check my work!!!
they are right 100%

chemistry
What is the molality of a solution composed of 28.4 g of methanol CH3OH and 250 g of water

trig
Given csc theta= 4, cot theta < 0 Find the exact values of cos theta and tan theta

social stud. quiz --- check my answers!!!
lolypops is roght

math
number nine is B

Science....
true #2

History
Europeans were drawn in to sub-Saharan Africa in their quest for? a. gold and diamonds. b. diamonds and slaves. c. gold and slaves. d. slaves only. I can't find the correct answer. Please help! I believed it was gold and slave but it is not an option.... or is it c?? what ...

History
All are countries that were prominently Catholic in the 1500's and remain so today except? Spain France Italy Netherlands --- From my research, I see that Spain and Italy's main religion is Catholic. So I assume those two are not it. But I am confused on France and ...

science
You know some people irl name is dick...

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