Posts by Anonymous

Total # Posts: 114,284

Math

Hardy Weinberg: Biology
a, p=0.38 b, 2pq=0.48, 0.48*180=87

Math
Thank you so much, Ms. Sue! I will write down if you are correct or incorrect after I finish the test. :D

Math
CHECK AND CORRECT MY ANSWERS!! PLEASE!!:D:D Write the ratio in the simplest form. 45:15 9:3 3:1*** 1:3 4:1 Solve the following proportion. (solve p) p/3 = 8/12 2*** 8 12 24 A recipe calls for 3 cups of flour to make 3 dozen cookies. Use the proportion to calculate how much ...

Calculus
Ty

History
Mr. Hunt lived in Ohio in 1843. He was concerned about the amount of federal debt. What would have been Mr. Hunt's view of Texas joining the United States

Math
1b 2d 3a

math
Oh, my bad Reiny, I won't do it again. Sorry :(

Honors English 9
Thank you!

Honors English 9
The symbol of the flag wavering in the beginning and Henry carrying it to the front of a later battle best supports which of the following themes in The Red Badge of Courage? a) honor and reputation *** b) the definition of courage c) growing from a boy into a man d) the ...

science
the seperation between hydrogen and chlorine atoms in the hydrogen chloride molecule is about 0.13 mm. the distance of center of mass of HCL molecule from hydrogen is

Georgia State History
What is a compromise? Explain why a compromise was necessary at the Constitutional Convention to agree on the structure of the new American Government. (Answer the questions below) One group of delegates believed: They believed the convention would break up. /!\ Another group ...

Juvenile Justice
That makes sense. Thank you

Juvenile Justice
Hello Ms. Sue, I know that overall the maximum sentence is life without the possibility of parole (LWOP), which it is my understanding is usually (if not always?) sentenced in adult criminal court. So, then I guess my question is can a juvenile court give LWOP to a juvenile? ...

Juvenile Justice
What is the maximum sentence a juvenile court can give to a juvenile?

Math
Every exponential function is strictly increasing. True or false? Explain

Math
What is 2/10+13/100=

Physics
A wild horse starts from rest and runs

Physics
A wild horse starts from rest and runs

chemistry
How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the pH to 5.05 help please :(

Chemsitry
Write the chemical reaction that is responsible for the pH of a buffer which contains NH3 and NH4Cl. Write the reaction in such a way that is appropriate for a Ka. Thank you!

Chemistry
122.5 grams/mol for KClO3 so we have 53/122.5 = .433 mols of KClO3 for every 2 mols of KClO3 we get 3 mols of O2 (3/2) (.433) = .649 mols of O2 If at STP then about 22.4 liters/mol so .649 * 22.4 = 4.5 liters agreed b).433 mols of KClO3 ---> .433 mols of KCl = 74.5 g/mol ....

Physics
1.08*10^-23 m/s = .108 * 10^22 = .0108 * 10^-21 =.00108 * 10^20 :) divide the left by ten if you multiply the right by 10

Estimating the product of decimal and a whole numb
How did you get 25 on 0.56 × 48

Estimating thevpriduct of decimal and a whole numb
31.04 × 300 0.56×48 47.2× 93

Williamson Reaction- CHEM
What would be the fate of any unreacted NaOEt reactant, ie. where does it end up, would it be a contaminant in the crude product or would it be removed, if so how (explain your answer)?

physics
A uniform metre rule of mass 90g is pivoted at the 40cm mark. If the rule is in equilibrium with an unknown mass market placed at the 10cm mark and a 72g at the 70cm mark,determine m.

physics
Internal energy for real gas

physics
Internal energy for real gas

Math PLz Help
I need to find the coordinates of vwxy with a scale factor of two could you please help I have tried every way. V(6,2) W(-2,4) X(-3,-2) Y(3,-5)

Math PLz Help
I need help figuring out this problem I have tried everything but cannot get the answer. I have to find the coordinates of a qualiteral using vwxy after a scale factor of two Here are the The coordinates V (6,2), W(-2,4) X(-3,-2) Y(3,-5) PLease help me find the coordinates ...

Chemistry
write the reaction equation for the formation of CN2H2 (s) from the elements in their standard state.

Pre-Calc
If a pilot wants to travel 400 mph at a bearing of 80, what should he set his speed and bearing to counteract a wind blowing at 50 mph coming directly from South?

Pre-Calc
Two farmers were plowing along the edges of a triangular cornfield. They both started at the same corner of the field. The first farmer plowed directly West for 0.5 miles and then stopped. The second farmer doesn't know how far she traveled, but she knows it was N45E at a ...

Social Studdies, Ms. Sue please check!
all are right besides 5, 6,8 ; 5.a, 6.b, 8.a

Calculus
A piece of wire 15 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle.

Math
Box A contains six white marbles and five black marbles. Box B contains three white marbles and four black marbles. An experiment consists of first selecting a marble at random from Box A. The marble is transferred to Box B and then a second marble is drawn from Box B. What is...

science
If ozone mixing ratios are 0.24 ppmv and ROG mixing ratios are 1.7 ppmC, what is the best an most effective regulatory method of reducing ozone if only the effects of NOx(g)and ROGs on ozone are considered?

science
Why are the coldest temperatures at the 50 km height from the surface of the Earth, occur generally at tropical tropopause?

Math
20 minutes is 1/3 hour So, Ivan had gone 16/3 = 5 1/3 miles

math
surely your algebra text explains this. and google will provide lots of references much more complete than we can provide in a short post here.

Math
The next morning, Kevin meets with a client who would like to invest \$20,000 into an account that pays 3.2% interest, which is compounded annually. How much money is in the account after 5 years if no withdrawals or additional deposits are made?

Math
That is wrong

Algebra
This year, Village Realty sold 280 homes. Last year they sold 350 homes. If their sales decrease by the same percent next year, how many homes can Village Realty expect to sell next year?

ss
How were the lives of children in the middle of the nineteenth century different from previous generations? A. they were working in factories or fields B. they were children of professional parents C they were given the opportunity to go to college D. they were able to read ...

Chemistry
Calculate the number of moles of calcium chloride Cacl2 that can be obtained from 25g of limestone CaCo3 in the presence of excess hydrogen chloride

Physics
A 60-kg person begins to accelerate upwards on an elevator at a rate of 3 m/s^2. What does the scale read at this time? My answer: 768 N

Math
This also works with division for future reference.

Math
(30+9)*5=? distributive is breaking apart a big number to make multiplication easier. To do this you basically multiplying inside the parentheses, and add them together.(30*5)+(9*5)=?

Chemistry
The pH of a solution halfway to the equivalence point

Calculus
Wolframalpha gives (4sin4 - sin1)/3 = -1.29.

Calculus
Which value of c satisfies the MVT for f(x) = x*sinx on [1,4]? My answer is 2.463.

Algebra
A. x=-1 B. (-1,-5)

Algebra
You can try graphing at Desmos.

Physics
The top of the pool table is 2.80 ft from the floor. The placement of the tape is such that 0 feet aligns to the edge of the table (as shown). The winner of the competition wants to know if he has broken the world record for the break shot of 32 mph. His ball landed a distance...

Physics
The top of the pool table is 2.80 ft from the floor. The placement of the tape is such that 0 feet aligns to the edge of the table (as shown). The winner of the competition wants to know if he has broken the world record for the break shot of 32 mph. His ball landed a distance...

Algebra
Btw I'm sorry about calling you the wrong name ms. sue

Social Studies
Saul

Language Arts -- Compare & Contrast Essay
Hi I'm back. I don't really known how to structure the introduction and the conclusion of a compare & contrast essay. I know you have to state the thesis twice, but what form are you supposed to generally follow when writing the intro and conclusion of this type of ...

maths
a) 1320 squirrels because there are no variables next to it(it is a constant)

Math
your goal is to isolate the variable. you divide 4x/4 and do the same on the other side. What do you get?

Really quick LA question
Oh, I see now how I'm going to write my essay. Thanks so much!

Really quick LA question
How many paragraphs does a typical 9th grade compare-and-contrast essay have? Is the structure intro, body(compare), body(contrast), resolution? Thanks!

education
Why is it wise to avoid a struggle with a child about conforming to a particular routine?

algebra
8929

algebra
A sales representative for Data Electronics earns a salary of 1314 dollars per month plus a commission based on the total value of her sales. If she earned 1484.40 dollars for the month and her sales totaled 5680 dollars, what is her rate of commission?

algebra
Emily purchased 3 trays of strawberry plants for a total 16.47 dollars. She also purchased 10 trays of ivy plants. If the ratio of the price per tray of strawberry plants to the price per tray of ivy plants is 3 to 2, what is the total cost of all of the plants?

English
Hi mw! I think your current conclusion is a great starting point! I think if you are writing a counter claim, your conclusion will be amazing! You can talk about how people prefer action or comedy because people do not like scary things or situations. Your conclusion will be ...

Math
To win a trivia game, Nevan must score 90 points. Each correct answer is worth 1 3/4 points, and each incorrect answer is worth ?1/4 points. If he gets 58 questions correct and 22 questions incorrect, does Nevan win? How many points does he score?

Math/multi step equation
656 = 16 t^2 t^2 = 656/4 t = sqrt (164) t = 12.8 seconds By the way with acceleration a in general s = (1/2) a t^2 if 1/2 a = 16, then a = 32 ft/s^2 which is about the acceleration of gravity. Those tires must have spikes. of course the next step is fo find that speed v = a t ...

Thank you to both of you for your help!

The specific career is a part time online news source reporter which is still Online Journalism.

Basically, I'm writing about a career in Journalism that has interested me which is Online Journalism. I have to write a whole "news story" which is just an essay about my chosen career. I have to have a lead to hook the reader, and that's my difficulty. I ...

Hi, I really need help with my lead. My teacher told me to redo it because I need to have the 5W's and 1 H. I followed that it has to be under 20-30 words but, about Online Journalism. I know it's really bad but, its so hard to have the 5W's and 1 H in 20-30 words ...

math
You are given the four points in the plane A=(?1,?8), B=(4,5),C=(8,?2), and D=(12,2). The graph of the function f(x)f(x) consists of the three line segments AB, BC and CD. Find the integral ?12?1f(x)dx by interpreting the integral in terms of sums and/or differences of areas ...

Math
You are given the four points in the plane A=(?1,?8)A=(?1,?8), B=(4,5)B=(4,5), C=(8,?2)C=(8,?2), and D=(12,2)D=(12,2). The graph of the function f(x)f(x) consists of the three line segments AB, BC and CD. Find the integral ?12?1f(x)dx by interpreting the integral in terms of ...

Environmental Science
So TF this site for if u ain't getting no answers ur the one trying get them of him

Math
An amount at certain rate of s.i become 5 times itself in 3 years.how much times to take to becomes 45 times itself what is the solution

biology
2,920 rodents Thanks so much! :)

biology
if an owl regurgitates an average of 2 pellets a day and the average number of prey in one pellet is 4, how many rodents could be eliminated in one year? (assume there are 365 days a year)

Math
Exactly Thanks Damon;)

Math
The goal of simplifying expressions with square roots is to factor the radicand into a product of two numbers. One of these two numbers must be a perfect square. When you take the square root of this perfect square, you will get a rational number. So let's list the factors...

algebra
You are right

algebra
Not 40/30 but 40/3 (3/2(x) = 20 x = 20*(2/3) x = 40/3 = 13.333) Or 13 1/3

Math
48 - 12/2 = 6 batches of trail mix. 8 cups in a batch, so 8x6 = 48.

Science
Which of the following explains why water is limited resource 1:water is present on earth in a fixed amount that does not change 2:water is degrading slowly with time 3:only water not present in oceans is available for living things to use 4:once it ends up as groundwater ...

stat
A 95% confidence interval for a difference in proportions p1-p2 if the samples have n1=70 with p^1=0.64 and n2=90 with p^2=0.58, and the standard error is SE=0.08.

Social studies
BLESS UP!!!!!!!!!!!!!!!!!!!!! THANK YOU

Algebra 2
You will have to graph the constraints and find the ordered pairs that make the feasible region. Then you can plug-in those ordered pairs into the objective function. Since you are trying to find the maximum, pick the ordered pair that has the greatest answer when put into the...

Math
One of Anne’s most important duties at the clinic is to prepare solutions with the correct amount of anesthetic for animals undergoing surgery. For today’s surgery, she needs 250 milliliters of a 20% solution, but only has a 10% solution and a 60% solution available...

French
I would like to know how to use the subjunctive tense with the conditional/future. Which of these sentences is correct? Je veux que tu étudies les sciences quand tu auras seize ans. Je veux que tu étudies les sciences quand tu aurais seize ans.

Science
1. The Hertzsprung-Russell diagram below shows how the brightness, surface temperature, and color of stars are related.stars would be * 3 points Captionless Image A Barnard’s Star is less bright than the sun, has a surface temperature below 3,800 K, and is red. B Barnard...

Social Studies
It says in bold " I think C"

Social Studies
Washington long to retire to his felt at Mount Vernon but he soon realized that the nation under Confederation was not functioning well so he became a prime mover in the steps leading to the constitutional convention at Philadelphia in 1787 when the new Constitution was ...

physics
Find the ratio of the coulomb electrical force to the gravitation force between two electrons .

Math
Ok thanks

Math
Emily purchased 3 trays of strawberry plants for a total 16.47 dollars. She also purchased 10 trays of ivy plants. If the ratio of the price per tray of strawberry plants to the price per tray of ivy plants is 3 to 2, what is the total cost of all of the plants?

Physics
The masses are each initially 1.8m above the ground, and the massless frictionless pulley is 4.8m above the ground. (a) calculate the velocity of the lighter mass at the instance the heavier mass hits the ground. (b) find the maximum height reached by the lighter object (from ...

History
Can someone please explain what Alexis de Tocqueville did that affected America and his time period