# 1.3 /73.814 In significant digit notation, divid, and the answer to two significant digits. I will be happy to critique your work

71,152 questions, page 110-
## government

Please can you help me to answer these questions. 1. Does Britain rule itself today? I wasn't sure how to answer this since it joined the EEC in 2009. 2.Is a country ruled by another called dependent, or a colony? Many thanks for your help.

*asked by Sam on March 9, 2010* -
## Math

8 runners are entered in the 1000 meter run. How many different first, second, and third place finishes could possibly occur? Is the answer 24? I think that would be a reasonable answer. Way low. I think 8*7*6=336 permutations

*asked by Tony on December 14, 2006* -
## math

Determine the comparable interest rate for a $50,000 loan when the quoted information is 11.8% + 0.5 pt + $300. (Round your answer to two decimal places.) 1 % i came up with the answer 8905%

*asked by Anonymous on August 25, 2012* -
## Math

Find the area and circumference of the circle (6 m). Use 3.14 for pi. Show your work, round your final answer to the nearest tenth, and label your answer with the correct units for each.

*asked by Evelyn on March 25, 2019* -
## math

Use a calculator to evaluate an ordinary annuity formula for m, r, and t (respectively). Assume monthly payments. (Round your answer to the nearest cent.) $150; 8%; 35 yr Answer = $12.87 but I am wrong can u please help?

*asked by Anonymous on November 21, 2013* -
## English

How do the styles and themes of “Theme for English B” and “Ballad of Birmingham” compare? Answer this question in at least a paragraph and make sure to cite examples from the text. Answer:

*asked by Liz on May 13, 2012* -
## English

The sentence, I don't know where is it, represents an error in word order. 1. probably where often formed a question. 2. probably because a noun clause was not recognized My answer answer 1 & 2 are correct statements

*asked by Jim Collum on June 10, 2013* -
## history.

My name is Kashaf and i am 10 years old please!!! i need someone to answer my question. Compare the imagination of Earth's beginning and the appearance of first ape like man? I'll be very thankful to the one who will answer it in just a few minutes!

*asked by Kashaf Imran. on September 17, 2014* -
## Math (Pre-Calculus)

Find an equation of the line containing the points (8,-6) and (8, -4) so far i've tried y-y1=m(x+x1) but currently cannot get the answer....T-T the answer is suppose to be x=8 plz show the work so i can study form it and do it myself the next time... thnx

*asked by K.C on October 27, 2010* -
## Math/Geometry

A correct answer will yield me an "A" all SEMESTER, so help is appreciated Question: Can you find a pythagorean triple whose nonhypotunese legs aren't divisible by 12? Whatever the answer, yes or no, it must be proven.

*asked by Trevor on February 25, 2009* -
## arithmetic

The question in my test paper asks the following- By making use of the correct order of operations, which of the following three equations (a-c) are possible? a)(35-13)x3 b)35-13x3= c)35-(3x13) I thought the answer would be a)only, but the answer sheet

*asked by Sam on June 24, 2008* -
## Geometry

2. Find the area of the triangle. Give the answer to the nearest tenth. The drawing may not be to scale. A.) 47.4cm2 B.) 94.8cm2 C.) 7.5cm2 D.) 303.1cm2 I think the answer is D but not for sure

*asked by R.A.D on May 1, 2018* -
## Math

Hi! My teacher told my class that the answer to this question is "1-sin x/cosx" but she wants us to figure out why. I tried solving it but I didn't end up with the answer given. Can someone help me? Thank you! Problem: cos x/1+sinx

*asked by Kelly on February 8, 2015* -
## Algebra

If a computer costs an electronics dealer $300, and she sells them for $800, what is her rate of profit based on the selling price? I know the answer is 62.5% but could someone show me how to get this answer , thanks

*asked by Mark on September 19, 2010* -
## technology

1. Science is the body of knowledge and methods produced by engineering. True False 2. Technology changes society. True False 3. Although engineers do not always complete the steps of design process in the same order which of the following is almost always

*asked by jacob on September 9, 2018* -
## Inter. Algebra

Count Iblis what is the answer to 2 square root sign 18x? The instructions say to simplify or reduce. 2*(18x)1/2= 2*(9*2)1/2= 2*3(2)1/2= 6*(2)1/2 If you can leave it in this form, the above is the way to end. If you are to continue to a final answer, then,

*asked by Andrea on December 2, 2006* -
## Physics

While following the directions on a treasure map, a pirate walks 36.6 m north, then turns and walks 6.3 m east. A.) What is the magnitude of the single straight-line displacement that the pirate could have taken to reach the treasure? Answer in units of m.

*asked by Luke on November 8, 2012* -
## Spanish

Is this correct how I answered these two questions? Donde vive presidente de los Estados Unidos? My answer: El presidente vive en Washington, D.C. De donde es tu amigo? Answer: El amigo es de Colombia. I know I didn't use accent marks-I will put those in,

*asked by Julia on September 23, 2010* -
## science

If the block has a mass 12.3 kg and slides a distance of 6.9 m down the inlcine, calculate the distance x the spring is compressed if the coefficient of kinetic friction between the block and the incline is 0.3 and the spring constant is 17.4 N/m. Input

*asked by xolani on March 14, 2013* -
## Statistics

On a very short quiz, there is one multiple choice question with 5 possible choices (a, b, c, d, e) and one true or false question. Assume you are taking the quiz but do not have any idea what the correct answer is to either question. You mark an answer to

*asked by Cassie on July 8, 2011* -
## French

Can you please check these Choose A. Le caissier m'a donné 200 euros en liquide. B. Je suis toujours fauché. C. Le caissier m'a donné 10 billets de dix. D. J'aime mettre de l'argent de côté. 1. -------- J'ai touché un chèque de 200 euros. Answer: A

*asked by Vanessa on March 15, 2010* -
## Spanish

Could you please explain the transalation and how to answer for the first and check my answer for the second. Estás en el correo. ¿Qué hora es? I think this says I'm in the mail and what hour is it-but that doesn't make sense. Please explain how I

*asked by JamieLynne on November 29, 2010* -
## Chemistry-

The question I have to answer is: If two peaks of gas chromatogram are too close, what changes in experimental conditions (factors affecting separation) could you make to separate them more effectively? Answer: I thought the answer would be the length of

*asked by Soojung on September 8, 2009* -
## spanish SRA MCGUINN

are these correct Que hiciste ayer? my answer YO huhica moas tarea Adonde fuiste el sabado pasado? My answer Estaba en las peliculas Estuduante para tu clase de espanol anteayer? My answer Estudie para la clase espanola ayer -- is it espanola or espanol?

*asked by sam on January 23, 2008* -
## social studies PLEASE HELP

1. acupuncture is an example of chinese A. cooking B. medicine

*asked by keykat on March 3, 2016* -
## Chemistry

If the solubility of a gas in water is 1.22 g/L at 2.75 atm, what is its solubility (in g/L) at 1.0 atm? A. 0.44 g/L B. 3.97 g/L C. 2.25 g/L D. 3.36 g/L I think the answer is C.. i did 2.75 x 1.0 = 2.75 / 1.22 = 2.25 but people say the answer is A... why?

*asked by Alexa on May 22, 2014* -
## Probability

Suppose that we have three engines, which we turn on at time 0. Each engine will eventually fail, and we model each engine's lifetime as exponentially distributed with parameter λ. The lifetimes of different engines are independent. One of the engines

*asked by Anonymous on December 3, 2018* -
## calculus

Help! I have a test tommorow! I don't understand (b), (c), (e), and (g). The answers are listed following the each question. Here's a discription of the graph: There is a graph of a function f consists of a semi circle (-3 to 1 faced downward on the

*asked by Anonymous on October 26, 2007* -
## Latin

I need help with this assignment. My answers are included but don't feel confident. Can you help? Directions: Conjugate the following verbs in the tense given in Latin and English 1. gero, gerere, gessi, gestus – to wear (present) answer: gero I wear 2.

*asked by Jessie on November 26, 2015* -
## French

Could you please check these thanks. Part 1 Directions: Choose the right word with the right statement. Word Bank A. donner B. téléphoner C. mettre D. décrocher E. commposer 1. ------ le numéro Answer: E 2. ----- le téléphoner Answer: D 3. ------- un

*asked by Kesha on February 9, 2010* -
## physics

can somebody shows me how to get to the answer key-- a)=2.51s, b)=19.9m, and c)=11.8i-16.1j A 1.57-kg particle initially at rest and at the origin of an x-y coordinate system is subjected to a time-dependent force of F(t) = (7.00ti − 8.00j)N with t in

*asked by joy on February 8, 2018* -
## Algebra

A line has slope -5/3. Through which two points could this line pass? A: (12,13), (17,10) B: (16,15), (13,10)*** C: (0,7), (3,10) D: (11,13), (8,18)*** My Explanation: I know how to use the formula for slope, which is y2 -y1 over x2 - y2, so I know how to

*asked by Lynn on December 8, 2016* -
## English Check answers

2) Your online chat name should never contain your full name. True or False ~ (My answer is TRUE) 3) It is safe to tell your online acquaintance (someone you have NEVER met) your a. full name b. address c. phone number d. favorite music ~ (My answer) 4)

*asked by Nikki on June 21, 2016* -
## physic

The figure shows the y-position (in blue) of a particle versus time. (a) What is the average velocity of the particle during the time interval t = 1.50 s to t = 4.50 s? (Express your answer in vector form.) Incorrect: Your answer is incorrect.

*asked by joy on January 21, 2018* -
## Writing Skills

1. What do we call an idea that will make the reader take notice and want to read on? A. Card B. Summary C. Hook D. Point of view Student Answer: B Answer: Incorrect Reference: 3. The most important difference between an outline and finished writing is the

*asked by SARAH on September 1, 2014* -
## Calculus

Determine whether the integral is divergent or convergent. If it is convergent, evaluate it and enter that value as your answer. If it diverges to infinity, state your answer as "INF" (without the quotation marks). If it diverges to negative infinity,

*asked by Hannah on October 22, 2010* -
## Math

I need someone to please check my answer for me... add. -1.6 + (-2.3)= the answer I got was -3.9 is this correct? if not could you tell me why and how to get the correct answer..? thank you

*asked by Anonymous on September 1, 2009* -
## math probability

In box containing marbles 1-75, how many ways A) first marble are chosen Answer, i think 1/75 Part B) two marbles are chosen i think answer are inconclusive Part C is ball with number 37 is chosen i think answer is 1/74

*asked by sandy on November 14, 2014* -
## algebra

i need someone to explain to me how i got this answer...i know the answer but i need an explanation to the problem... C=2pi(r) the answer is r=C/2pi...i need someone to explain it to me..thank you C = 2pi(r) Divide both sides by 2pi C/2pi = r ----> r =

*asked by logan on August 16, 2007* -
## Maths

I have 40 questions, 4 marks given for a correct answer, 2 marks deducted for each wrong answer and 1 mark deducted for for each answer not attempted I attempt 19 and score 25 marks.how many questions did I get right

*asked by Chris on November 18, 2014* -
## Programming C++

If we are using two data intergers and there answer is bigger than simple data intergers and we are givig computer long data integers for the answer but the answer is false . so i want to know why it is false?

*asked by Maryam on April 16, 2010* -
## Physics

1. Two blocks on a frictionless horizontal surface are connected by a light string. The acceleration of gravity is 9.8 m/s^2. Find the acceleration of the system. Answer in units of m/s^2. 2. What is the tension in the string between the blocks? Answer in

*asked by Suaad on February 21, 2014* -
## time and stress management

relaxation is a state of (a)low arousal (b)high arousal (c)increased blood pressure (d)rapid thought processes my answer is a to analyze exactly what to do with your time,you need to (a)write down everything that you do in a time inventory (b)videotape

*asked by susue on October 5, 2012* -
## art history

Hello! I just need help in confirming/denying my own answers. For wrong answers, any assistance would be appreciated. These are study questions for an upcoming test so guidance would be EXTREMELY helpful. THANK YOU THANK YOU THANK YOU :) 1. The Sanctuary

*asked by kailey on November 17, 2014* -
## Probability

Let X be a continuous random variable. We know that it takes values between 0 and 3, but we do not know its distribution or its mean and variance. We are interested in estimating the mean of X, which we denote by h. We will use 1.5 as a conservative value

*asked by Help on April 29, 2015* -
## math,correction

Problem 22 Solve each quadratic equation by completeling the square. x^2 -6x-3 = 0 MY answer: x = 3 +- 2 radical (3) Problem 28 2x^2+10x+11=0 My answer: x = -2.5 +- 0.5 radical (3) Problem 38 Find two consecutive positive integers such that the sum of

*asked by jasmine20 on March 28, 2007* -
## ALGEBRA

Hi. I have the answer and have worked this out. I just want to make sure I'm correct. I must solve using addition and multiplication principles. 8x + 2 -7x (greater then or equal to sign here) 14. I know I am to collect like terms first so, 1x+2 = 14;

*asked by Jessica 2 on November 6, 2010* -
## math, help

For the following set, which number has the largest absolute value? 4,-1,12,-20,19,0 Possible Answer of choice: A)0 B)19 C)-20 D)-1 wouldn't it be postive 20 but its not within the choices. What is the absolute value of -20? Absolute value is the distance

*asked by jasmine20 on February 13, 2007* -
## Biology

Ferrets have 40 chromosomes in each heart cell. There are ___ chromosomes in each egg. Answer: 20 If a skunk has 25 chromosomes in each gamete, then how many chromosomes are in each sperm cell? Answer: 25 Sheep have 27 chromosomes in each cell that had

*asked by HELP! on December 14, 2014* -
## ALGEBRA

Hi. I have the answer and have worked this out. I just want to make sure I'm correct. I must solve using addition and multiplication principles. 8x + 2 -7x (greater then or equal to sign here) 14. I know I am to collect like terms first so, 1x+2 = 14;

*asked by Jessica 2 on November 5, 2010* -
## Biology

1. Ferrets have 40 chromosomes in each heart cell. There are ____ chromosomes in each egg. Answer: 20 2. If a skunk has 25 chromosomes in each gamete, then how many chromosomes are in each sperm cell? Answer: 25 3. Sheep have 27 chromosomes in each cell

*asked by HELP! on December 14, 2014* -
## Math 7 Help!

1. negative integer is less than positive integer somtimes, always or never My answer/think: sometimes 2. A negative integer is less than another negative integer somtimes, always or never My answer/think: sometimes 3. Absolute value is the number of

*asked by Laruen on January 10, 2012* -
## student supervision

what is another name for the illness known as pediculosis? (a)chicken pox (b)ringworm (c)strep-throat (d)head lice(my answer) who does most of the talking in a student conference? (a)student(my answer) (b)teacher (c)teacher aide (d)parent when your

*asked by susue on August 25, 2011* -
## math,algebra,correction

Science and medicine. Find the time required for an object to fall to the ground from a building that is 1400 ft high. using the formula : t = (1)/(4) radical (s) My answer: t = 9.35 (but i don't know how to word it if minutes all or minutes and seconds

*asked by jasort20 on March 21, 2007* -
## technology

1. Science is the body of knowledge and methods produced by engineering. True False 2. Technology changes society. True False 3. Although engineers do not always complete the steps of design process in the same order which of the following is almost always

*asked by jacob on September 10, 2018* -
## technology

1. Science is the body of knowledge and methods produced by engineering. True False 2. Technology changes society. True False 3. Although engineers do not always complete the steps of design process in the same order which of the following is almost always

*asked by jacob on September 10, 2018* -
## Chemistry

For the reaction H2(g) + I2(g) 2HI(g), Kc=54.9 at 699K. A system was charged with 2.50 moles of H2 ans 2.50 moles of I2 and 5.00 moles of HI initially in a 5.00 liter vessell. How many moles of H2 should there be present at equilibrium? (Answer my teacher

*asked by Anonymous on January 6, 2018* -
## Math

Hi, I have been asked to simplify the square root of 28 by writing it as a product of an integer and a surd. By practising other calculations I have come up with the answer of 2/7 (sorry couldn't do a square root symbol so have used / instead). I think I

*asked by Graham on January 26, 2010* -
## english grammar

1. Our high school would not ________until mid September mid-september mid-September . a. reopen b. re-open c. re open I think the answer is B 2. We were enjoying our break by indulging in ______activities a. childlike b. child-like c. child like I think

*asked by Paul on April 20, 2017* -
## statistic HELP ASAP

Help ASAP Please check to see if I have the last part correct. Thanks A basketball player makes 80% of her free throws. Recently during a very close game, she shot 5 free throws near the end of the game and missed 3 of them. The fans booed. What is the

*asked by Tikima on February 26, 2014* -
## english

Identifying the subordinate clauses.then write Noun,adjective, or adverb to tell what kind of clause it is. 1-Elizabeth Kenny was a nurse who treated polio patients. answer: who treated polio patients. its an adverb clause. 2-Whoever broke the window will

*asked by Christ on November 12, 2009* -
## Social Studies

Could you check these: Match each term with its definition by writing the correct letter on the blank. Here is the following word bank A. imperialism B. colony C. protectorate D. direct rule E. annex F. sepoys G. viceroy H. indigenous I. creoles J.

*asked by Lisa on January 5, 2010* -
## English

Could you please tell me if this is appropriate to sent to a college. In today's society where the youth of the world are bombarded by the influences from the media, peers, many beliefs, values and perception, it may be very difficult to differentiate

*asked by Tone on March 17, 2007* -
## Calculus

Water is drained out of tank, shaped as an inverted right circular cone that has a radius of 6cm and a height of 12cm, at the rate of 3 cm3/min. At what rate is the depth of the water changing at the instant when the water in the tank is 9 cm deep? Give an

*asked by Ke$ha on January 5, 2017* -
## calculus please help

the actual problem is integral(2 to +infinity) (1/x^2) dx and after integrating and plugging in the bounds, i got -1/(infinity sign)+ 1/2 does that converge to 1/2, Ln2, 1, 2 or is the answer nonexistent? what i was thinking that everytime the bottom

*asked by Anonymous on April 24, 2007* -
## Social Studies

From the 16th to the 19th century, Europeans: A. Retreated from political dominance of the world B. Exerted political dominance over much of the world C. Possessed an innate cultural superiority that aided their conquest of territories D. Both B and C I am

*asked by Keith on August 10, 2007* -
## Physics waves- check answers please

1. If a bat emits 10 sounds in 5 seconds, what is the frequency of the bat's vocal outbursts (rounded to first decimal place) My answer: 2.0 Hz 2.If one crest has a 3 cm amplitude and interacts with another pulse to produce a crest 8 cm high this

*asked by Liz on April 20, 2014* -
## french

Could you check these thanks. Directions: Répondez en utilisant un pronom (en). 1. Il y a combien de chambres dans cet hôtel? (cent) Answer: Il y en a cent. 2. Il y a combien de lits dans chaque chambre? (deux) Answer: Il y en a deux 3. Il y a combien de

*asked by Rachel on October 18, 2010* -
## phi103

Mrs. Sue please help! I really need some help on these questions Please! I am having a very tough time. I have tried to answer to the best of my ability, but i am not understanding these. Can someone please help with this? Thank you. Truth tables can be

*asked by Ashley on March 18, 2012* -
## Algebra 1- Urgent

Part A: Sam rented a boat at $225 for 2 days. If he rents the same boat for 5 days, he has to pay a total rent of $480. Write an equation in the standard form to represent the total rent (y) that Sam has to pay for renting the boat for x days. (4 points)

*asked by D on December 17, 2016* -
## college algebra

Find the local maximum and minimum values of the function and the value of x at which each occurs. State each answer correct to two decimal places. (If an answer does not exist, enter DNE.) U(x)=x√(5-x)

*asked by kadijah on April 3, 2013* -
## Math

Write a list of steps that are needed to find the measure of ∠B? So is the answer b = 41 or is it b = -5? Ive done it 2 ways but idk which one it is. Im pretty sure its neither because the answer cant be -5. And i dont think it can be 41 because if you

*asked by Mini Kid on February 15, 2019* -
## Safety of the young child

The leading cause of death and permanent disabilities due to untentional injury is A.drowning B.falls C.poisoning D.automobile accidents I chose B as my answer. Can someone check my answer.

*asked by Cynthia on March 26, 2009* -
## Geometric series

The sum of the first n terms of the geometric sequence -1, -3, -9,... is -3280. Find the value of n. Express answer in simplest fractional form. 1. t1= -1 2. r = 3 3. S6 = I got -364 but it's not the right answer 4. n = I keep getting a decimal number:

*asked by Emily J on May 8, 2016* -
## physics

For the question about friction force impeding motion. I'm sorry I tried what you wrote and did not get the correct answer. Its' not your fault. I am doing university phys and have never taken it before. I am little confused about what to do. Could you put

*asked by Anne on October 15, 2010* -
## math

Evaluate. Remember the order of operations. Give your answer as a fraction in simplest terms. (-15)(6-4 divided by 2) + (-3)3rd power __________________________________ 6 / (4-11) my answer was -87/-0.85714 which does not look right. Any help is

*asked by Pat on October 30, 2009* -
## chemistry

Which one of the following complex ions has an optical isomer? a. [Zn(phen)2]2+ b. [Cu(CN)4]2– c. [Co(H2O)4en]2+ d. [Zn(NH3)2en]2+ e. [Ni(en)3]2+ how would i go about finding this answer? i don't need the answer give would prefer steps. thanks

*asked by chem on October 8, 2016* -
## Math amortization payments

What amortization payment would be required every six months at 14% interest to pay off a loan that is $35,000 with in four years. answer needs to be rounded to the nearest cent. please check my answer thanks :) $5,861.37

*asked by Anonymous on November 14, 2007* -
## Social Studies

Can you check my answer? 2. Legend says that the emperor Nero played a fiddle miles from Rome while the city _______. burned **my answer** flooded starved rebelled

*asked by Gene on March 20, 2015* -
## Biology ( Ms.Sue help)

Ms.Sue I am sorry for not understanding you but I read your post and I still don't understand what the answer is. All I was asking for was a yes or no answer to my question. Autosomes are _______ chromosomes. A. abnormal B. homologous C. haploid

*asked by Brooklyn on July 1, 2015* -
## Geometry

How do you calculate the volume of a right hexagonal prism. The height is 8cm and each section of base is 6cm. The answer is 748.2 CU I have been working on this problem for 30 minutes and cannot come up with the correct answer.

*asked by Mary on May 17, 2011* -
## Chemistry

What mass, in grams, of oxygen gas (O2) is contained in a 10.5 liter tank at 27.3 degrees Celsius and 1.83 atmospheres Trouble figuring out what formula to use to get the answer...want to understand how to get the right answer

*asked by Anonymous on July 23, 2011* -
## social studies 6th grade

I am having a hard time finding the answer to this review question. I have read and reread the section the answer should be found in. Please help! What guidelines did the Quran provide for the Muslim states?

*asked by Reed on May 11, 2011* -
## Biology

I know this is a difficult question, and its an answer that is not likely on google, but I'm just wondering what a T-bar ribbon is, in terms of synapses and biology (not the type of sandal). The answer doesn't have to be detailed, I just simply would like

*asked by Student on January 22, 2008* -
## Subtracting real numbers

I always get stuck because I never know where to start, and the signs confuse me. Here's the problem: -10-(-8)+(-4)-20 Here's my first step... -20-10-8+4 -10-4 =-14 But, that's not right. I checked in the back of the book for the answer, and the answer is

*asked by Betty on January 31, 2007* -
## Business

***i have to answer interviewing questions for my homework. Im stuck on how to answer them. Its just practice and can be general. What is the most difficult part of the job? What types of challenges would I face in this position/department?

*asked by Anonymous on June 9, 2014* -
## GEOMETRY

PLEASE HELP ME, I HAVE AN EXAM TOMORROW AND THIS THE ONLY QUESTION I HAVE. THE AREA OF A REGULAR HEXAGON IS 35 IN SQUARED. FIND THE LENGTH OF A SIDE. ROUND YOUR ANSWER TO THE NEAREST TENTH. I KNOW THE ANSWER IS 3.7 BUT I DON'T KNOW HOW TO GET IT!!

*asked by Meg on May 25, 2011* -
## Calculus Help Please!!! Urgent!!!

If x^3 - y^3 =3 , use only implicit diff. to find d^2y/dx^2 . Express your answer in terms of x and y only and write is as a proper fraction that is completely simplified as much as possible. d^2y/dx^2= -6x/y^5 (this is the answer I should get but i don't

*asked by Tim on April 9, 2014* -
## Physics

Thank you so much Mr. Bob Pursley for answer to one of my two questions. Can you please provide me with this answer. My exam is ahead. QUESTION: A rocket is ignited and gone up. After that it returns to the ground. How to draw a displacement time of the

*asked by Sagnik on September 8, 2016* -
## ml algebra

Solve the equation x2 = 81 by finding square roots. *NOTE: Applicable to this and all other questions--For any solution that involves two answers, type one answer separated by a comma and then the other answer

*asked by ange on May 25, 2009* -
## Physics

A ball is thrown straight up and reaches a maximum height of 6.71 m. What was its initial speed? The accelera- tion of gravity is 9.8 m/s2 . Answer in units of m/s please give right answer and explain how you got it, thanks !

*asked by Melanie on September 20, 2012* -
## chemistry

If you wanted to produce 0.25 L of CO2 gas (at STP), how many grams of sodium bicarbonate would I need to use? Acetic acid is in excess. (IT IS ASSUMED YOUR ANSWER IS IN g NaHCO3 so you do not need to include that in your answer.)

*asked by Ali on October 25, 2014* -
## Algebra Question

What am I doing wrong I am using the Gauss Jordan method to calculate this answer and some other students are coming up with differant answers. Problem is 3x+y+z=5, x+5y-z=-8, 10x+7y+z=2 My answer is (-6z+3,7z-4 _________, z ( 11 11) Where I have +3 they

*asked by mike on December 18, 2009* -
## Ratios and Rates - Last One!

Please help me with the following problem: Convert each rate using dimensional analysis. Round to the nearest tenth, if necessary. 4.5 qt / min = ____ gal / h A. 67.5 B. 33.8 C. 56.3 D. 65 I think the answer is A. Is this correct? Please help me by

*asked by Brady on August 24, 2014* -
## Math

Kevin is riding a bike with a 1.5 feet diameter. If the tire makes 100 rotations, how far has Sherry traveled? don't tell me the answer show me how you can find the answer?

*asked by Taylor on August 30, 2015* -
## Geometry

Hello! Thanks for checking my question out! ____ 6) Name a pair of vertical angles. Image URL: goo.gl/nH83eT My Answer: AFE DFE Could someone please check my answer? Thanks! - Da Fash

*asked by Da Fash on September 25, 2017* -
## Math 8R - HELP! (homework qs. check)

Simplifying Algebraic Expression Using the Distributive Property & Combining Like Terms Simplify: -3 (2+3x) + x - 5 -3(2) + -3 (3x) + x - 5 Answer - 6 + -3(3x) + x - 5 Is the answer is correct??? I'm getting a bit confused and struggling a lot in this

*asked by Laruen on October 15, 2012* -
## mixed #'s

Find n. n+n=8 1/2 what does n =??? n+n = 2n

*asked by Angelina (help me!!) on February 6, 2007* -
## chemistry

Calculate the quantity of heat in calories absorbed when 131.01 g of water is heated from 21.1°C to 50.4°C. Enter your answer as a whole number (no decimal portion). Do not include units with your answer.

*asked by Brendon on November 10, 2014* -
## children growing up

language development is initially triggered a.socially b.psychologically c.biologically d.by parent contact I know that letter d is the wrong answer .so im thinking the right answer is b I know I have posted these questions before but really need some help

*asked by susue on August 1, 2013*

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