Posts by Zoe

Total # Posts: 314

physics!!!
The speed limit around a curve of radius 85 meters is 30 miles per hour. What angle should the curve be banked at if a car is to be able to go around the curve at that speed with no friction? Help!!!

texas history
Both parcticed hunting gathering and agriculture

Educational Technology helppppp
Memory

social studies
Which member of the Five Civilized Tribes did the Indian Removal Act seem to target the most? A) Apache B) Catawba C) Cherokee D) Iroquois

science
Which of the following materials is a good conductor of electric current? A-Glass pane B-Wooden spoon C-Silver spoon D-Rubber tire

Chemistry
Also im good at posting

Chemistry
I got 517.5. I think I'm so off. Thanks anyway

Chemistry
heating cyclopropane (C3H6) converts it to propene (CH2=CHCH3). The rate law is first order in cyclopopane. If the rate constant at a particular temp is 6.22x10^-4 s^1 and the concentration of cyclopropane is held at .0300 mol/L, what mass of propene is produced in 10.0 min in...

Algebra
Set up and solve a system of equations for each problem John and Belinda are selling pies for a school fundraiser. Customers can buy apple pies and cherry pies. John sold 3 apple pies and 9 cherry pies for a total of $183. Belinda sold 6 apple pies and 13 cherry pies for a ...

Algebra
Steve and Belinda are selling pies for a school fundraiser. Customers can buy apple pies and cherry pies. John sold 3 apple pies and 9 cherry pies for a total of $183. Belinda sold 6 apple pies and 13 cherry pies for a total of $276. What is the cost each of one apple pies and...

Algebra
For each problem suppose y varies directly with x. Write a direct variation equation that relates x and y. y=6 when x=8

math
Dina can make six bracelets in an hour. At the same rate, how many bracelets could she make in each allotted time listed in the table? Separate each answer with a comma.

physics
If your car goes from 0 mi/h to 70 mi/h in 8 s, what is your average acceleration? Answer in units of miles/(hours x seconds ).

math
Vanessa deposited money into a bank account that earned 1.25% simple interest each year. After 1/2 year, she had earned $5.00 in interest on the account. If no other money was deposited into or withdrawn from the account, how much was her initial deposit?

Chemistry
How to prepare 250ml of 2.5m solution of HCL

Physics
I hate physics. Mrs. Hidalgo makes it hard

Math
,v,j,jg

maths
Sam wants to build a wooden deck on his patio, which is in the shape of a parallelogram. The area of the patio is 280 ft2. Find the width. Round your answer to the nearest foot. (height=5x)(width=6x)

maths
Sam wants to build a wooden deck on his patio, which is in the shape of a parallelogram. The area of the patio is 280 ft2. Find the width. Round your answer to the nearest foot.

Physics
A constant unbalanced force is applied to an object for a period of time. What would the graph look like as acceleration as a function of elapsed time?

Math120
A golf ball is selected at random from a golfn bag. If the golf bag contains 5 red balls, 6 orange balls and 9 black balls, find the probability of the following event. The golf ball is red or orange.

Math
Have 6 number of trucks and 2 number of cars. What is the difference between the number of cars and trucks?

Algebra
Let A= {3, 7, 2}. List all the subsets of A

Math
Ariel deposits $5000 in an account that earns simple interest at an annual rate of 3%. Travis deposits $5000 in an account that earns compound interest at annual rate of 3%

Math
Thank you!

Math
Oh sorry, for 1. it would be B, squares. I think I am correct on that one

Math
Which term best completes this statement? All ______ are rectangles A. parallelograms** B. squares C. rhombi D. none of the above Which term makes this sentence true? ___ rectangles are squares A. All B. Some** C. No D. none of these The figure below is a parallelogram. Which ...

Math
Joel miss 4 out of the 24 problems. What fraction of the problems did he get correct

Math
That depends what's the number you're looking at.

Science/Math
x = 30391.8 I know that much but I don't know if it reached dew point.

Science/Math
If the air temperature is 30 degrees C and the relative humidity is 60%, will the dew point be reached if the temperature drops to 25 degrees C? I know that the formula is x = .60(37g/m cubed.)

math
The person who ran 3/6 of a distance because 6<8, and in questions with the same top (I can't remember the name) the answer is the one with the lowest denominator.

Precal
I know how to find the answer with a fraction because those usually come out to become a 30-60-90 or 45-45-90 triangles. Or if they don't I use the pythagorean theorem to find the unknown side and figure out the problem that way. But I figured it out. The answer was 1.41+...

Precal
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) cos θ = 0.16 I know how to find the answers when it's in fraction form, however, I do not know how to do it when the ...

Maths
A rectangular field is 2.45m long and 1.62m wide. What is the perimeter of the rectangular field

Math (pre Algebra)
Thank you so much! I needed help and since it's the weekend i couldn't ask my teacher.

Math (pre Algebra)
The perimeter of a rectangle picture frame is 30 inches. The length of the frame is three less than twice the width. What are the dimensions of the frame? I know that the perimeter is 30 in., the length is 2w-3, and the width is w, but I don't know what to do after that?

Science
1 So what is 1 Aria

Math in Science
Estimate the thickness of plant matter that produced a bed of coal 0.6 m thick. About how much coal would have been produced from a layer of plant matter 0.50 m thick.

social studies
thanks me to.

Math
You bought a total of four cans of chicken soup at the grocery store. You paid a total of $3.16 for all four cans. How much did each can cost?

Math
-0.52(z)=-0.13 What does z =?

Pre-Algebra
You are a member of a fund raising committee for your school. The committee is sponsoring a fair. Each member of the committee has agreed to sell 50 tickets to the fair. Student tickets are $3 each and adult tickets are $5 each. Use an expression to determine how much money ...

Math
5+5-5(5)/5 5+5-25/5 5+5-5 10-5 5 is the answer. (:

7th Grade Science Help Please
hi i nead help with the hole test pleas pleas help

FRENCH
Can someone check to see if everything is evenly in past tense? Check for any grammatical errors, if i'm using french words wrong in its content. How should I fix them? Also the words or phrases in parenthesis are the words or phrases that I HAVE to include in my story. I ...

Math
Name the 2-digit number: -The ones digit is three times the tens digit. -Both digits are even.

English Language & Composition
The following BODY paragraph appeared in a student essay submission. Read it carefully, identifying srengths and weaknesses in the margins and fixing any errors with regard to content, style, grammar, and mechanics. I this already & I could only find that there was no legit ...

HELP!!! English Language & Composition
Please????

English Language & composition
Also check if the source citation is correct... I'm pretty sure the period should go after the citation. 1.) Source B explains that surveillance can influence the behavir of immates. 2.) Jeremy Bentham designed a panipticon prison that would allow efficient surveillance of...

English Language & Composition
The following BODY paragraph appeared in a student essay submission. Read it carefully, identifying srengths and weaknesses in the margins and fixing any errors with regard to content, style, grammar, and mechanics. I this already & I could only find that there was no legit ...

Art
can you help me make an example brochure for an appreciation seminar of any software??

science
solution A was prepared by dissolving 0.63g of HNO3 in 100cm3 solution. Solution B is a sodium calcium hydroxide solution of unknown concentration. state a balanced chemical equation for the reaction

Algebra
But is that right for algebra 1? Just wondering

Algebra
Jorge took a trip to Mexico.Upon leaving he decided to convert all of his pesos back into dollars.How many dollars did he receive if he exchanged 42.7 pesos a rate of $5.30 = 11.1 prsos?

locus
if a moving point p is always equidistant from the point A(2,4) and the line y=-4, find the equation of the locus of p

math-percentage
thanks so much:) i think i found the answer: let the number of male and female workers be m and f respectively. m+f=762 (1) m=f(1-20%) (2) m=352,f=440

math-percentage
it is a mc question : A.352 B.360 C.432 D.440 the solution book shows that the answer is A

math-percentage
there are 792 workers in a factory. if the number of male workers is 20%less than that of female workers, then the number of male workers is? answer:352 i always get confused with the equation of this type of quesion. Thanks:)

math
there are 15 students including john and mary, in the art club of a school a committee of 3 men consists of chairman secretary and treasurer is selected from the club. if john and mary cannot be both selected how many different committees can be formed ? thank you:)

Math
it, i mean.

Math
i has been a full day now and no response

Math
How do you do this?: Which ordered pair is on the graph of y= x+ +11

Math
Thank you!

Math
How do you subtract a negative number from a positive number?

Math
How about how much she saved?

Math
Thank you!! :D

Math
Sorry, i mean too, not two. caught that grammar mistake that time!

Math
Sally had ten $10 bills. She saved 3/5 and spent 2/5. how much did she save?__ How much did she spend?__ I'm very confused on this one two.

Math
Thank you sooooooooooooooooooooooooooooooooooooo much Mrs.Sue!!!!!! x) :D x) :D :D

Math
The price of a movie ticket is half the normal price on Tuesday. If the normal price is $8.50, how much would 4 tickets cost on Tuesday? We have to make it so you're multiplying fractions, not some other way. I really don't get it.!

Math
5/6 + 1/12 I want to make sure that i'm doing it correct.

Math
I need to solve it, but all I need to personally need to know is if you add or subtract. If you tell me to example add, that won't be giving me the answer.

Math
From the total of what, Steve? Do you mean to add first and then subtract?

Math
Ricky needs 3 1/4 cups of sugar to make candy. He already has 2 1/2 cups. How many more cups of sugar does he need? Do you add for this question or subtract? That's all that I need to know.

Social Studies
put this in other words: “I know not what others may choose but, as for me, give me liberty or give me death!”

Math-I don't quite get it.
Rodney has a board that is 5/6 yard long. He uses 1/5 of the board to make a frame. How long is the board used to make the frame?

Math
OH!!! NEVER MIND!!!!!! I GOT IT!!!!!!

Math
hello??

Math
hello? D:

Math
how do you get those answers?

Math
oh, thank you Chloe!

Math
look for a pattern. write the missing numbers. 3/4, 6/4, 12/4, blank, blank, blank, blank, 384/4, 768/4.

English
yes it does sound smooth

Writing
ok! I was wondering if that was what it was!

Writing
hello? D:

Writing
it is only 7:30. not 10:28.

Writing
just to say, the time that these were posted is incorrect.

Writing
ok.

Writing
could they be 2?

Writing
or a conclusion

Writing
can an intro in a essay be less than 5 sentences long?

Math
I meant what I said the first time.

Math
NO that's not what I wanted to say eiher sorry!

Math
OH NO! I meant to say is it D?

Math
is it B?

Math
A. Estimated < Actual B. Actual > Estimated C. Actual = estimated D. Estimated > Actual

Math
sorry wrong question!the question was which is a good comparison of the sum and the estimated sum of 7 7/8 + 2 11/12?

Math
7 7/8 + 2 11/12

Math
oh.ok thank you. :(

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