Algebra, help + check please

105,240 results, page 67

chem--need help, please!!!

Ka for benzoic acid, C6H5COOH, 6.5x10^-5. Calculate the pH of solution after addition of 10.0, 20.0, 30.0, and 40.0 mL of 0.10 M NaOH to 40.0 mL of 0.10 M Benzoic acid. PLEASE CHECK MY ANSWER!!!!! My answer is: Moles acid = 0.040 L x 0.10 M = 0.0040 Moles base = 0.010 L x 0.10...

Math

A fireman used a ladder with 56 rungs. The rungs are 14 inches apart and 1.5 inches thick. What is the distance from the bottom of the lowest rung to the top of the highest rung? Check if I solved correctly please. I multiplied 55*14 because there would be 55 spaces between ...

algebra (check answers)

1. what equation represents the following word sentence? the quotient of a number b and 0.3 equals negative 10 i think it's b/0.3 = -10 2. which equation is equivalent to the following equation? -3/4x + 1/8 = -3/8 a. -3/4x = -3/8 - 1/8 b. -3/4x = -3/8 + 1/8 c. x + 1/8 = -3/8...

ALGEBRA

Factor completely 9x^2 + 42x + 49. A. (3x + 7)(3x − 7) B. (9x − 7)(9x − 7) C. (3x + 7)(3x + 7) D. (9x + 7)(9x + 7) HELP PLEASE DON'T UNDERSTAND

Foreign languages

I would like you to check my sentences, please. Thank you, Writeacher. 1) Describe Dr. Jekyll’s experiment, his process of transformation and the main contrasting features of Dr Jeyll’s new self. (I want to point out the difference between Dr Jekyll and Mr Hyde in their ...

prealgebra/ check answer please

John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 9 hours a day? 24-9=15 3/15= 0.2% Answer I am unsure if the steps are right

Tense

1. I am eating dinner late at night every Monday. 2. I am eating dinner at 8p.m. every night. 3. I am eating dinner now, can I phone you back later? 4. I ate dinner just now in the restaurant. I am heading to a concert. Please help to check the above, thanks & regards.

Algebra check?

Sorry the first post formatted weirdly. 1. 3i - 10 --------- 8i - 5 Answer 74 65i ---- + ----- 89 89 2. 11i^2 + 1 ------------ -12i - 8 Answer: 5 (2 - 3 i) ------------- 26 3. square root -25 * 8 square root -49 Answer: -280 4. square root -64 + 12 square root -36 Answer: 80 i...

Math! Please check!

Consider the statement: If two whole numbers are even, then their sum is odd. What assumption should be made to prove the statement indirectly? A- The numbers are equal. B- The numbers are not equal. C- Their sum is not odd. D- Their difference is even. My choice is C.

English

Please check to see if I'm correct. I have to find the complete subject and simple subject in this sentence. There was one student still taking the exam when the bell rang. student is the simple subject and there was one student the complete subject Am I right?

7th grade math

Can you check my answers please. 1. Joe and his friends at 3/8 of pie. If the pie was cut into 8 pieces, how many pieces are left? Ans: 8/8 - 3/8 = 5/8 pieces left 2. Michaela walked 2/5 miles to the store in 1/4 hour. What's her walking pace? Ans: (2/5)/(1/4) = (2/5)*(4/1) = ...

Science Please Check!

Which atoms are in all carbohydrates? A- carbon, phosphorus, oxygen B- carbon, nitrogen, oxygen C- carbon, hydrogen, oxygen D- carbon, hydrogen, nitrogen My choice is C. Which type of macromolecule is the sugar fructose? A- protein B- lipid C- carbohydrate D- nucleic acid My ...

medical insurance forms

please check my answer thanks When should you submit a cliam to a secondary insurance company ? A when a primary insurance company returns a cliam for correction B when the patient says it is ok C At the smae time you sumbit the claim to the primary carrier D After you ...

Spanish Check

Hi! Can someone check my answers to these three Spanish sentences? Thanks! Directions: Re-write the Spanish sentences in the present subjunctive. 1.) I feel that she is honest. My answer: Siento que ella es honesta. 2.) We doubt that the boys clean the room. My answer: Dudamos...

Math

Tim is a first grader and reads 28 words per minute. Assuming he maintains the same rate, using the double number line to find out how many words he can read in 5 minutes. Words 0 28 --- --- ---- ---- Minutes 0 1 5 This is basically completing I assume a ratio table. So my ...

social studies

1) BLANK are people who move into one country from another. A) Emigrants B) Immigrants C)Urbanites D) Nomads 2. One of the largest involuntary migrations in history was the transatlantic A) Irish migration. B) immigrant wave. C) slave trade. D) migration of Hindus from ...

College Algebra

If 24% of your monthly pay is withheld for federal income taxes and another 6% is withheld for Social Security, state income tax, and other miscellaneous items, leaving you with $989.50 a month in take-home pay, then the amount you earned before the deductions were removed ...

physics

please check these: a laser can be used a. to treat glaucoma b. to measure distance c. to read bar codes d. all of the above D in a laser, all of the following forms of energy can be converted into coherent light except a. chemical energy b. electrical energy c. light d. ...

Algebra- is my answer right

The function g is defined by g(x)=3x^2+6. Find g(5y) Algebra - drwls, Friday, February 4, 2011 at 11:07am 3*(5y)^2 + 6 = __? Algebra - Janet, Friday, February 4, 2011 at 3:56pm I get 75y+6

History - please check my answers

1. Which of the following statements best support the importance of a free and responsible press to the healthy functioning of a democracy? Select all that apply. (2 points) A free press protects the individual rights of all people.<< A free press encourages an informed ...

English

could you please check these sentences? Thank you. 1) Today we celebrated our son’s birthday. We had a delicious strawberry cake made by the hotel cook and we bought some drinks for his birthday party. 3) After the party the kids club’s entertainer organized a treasure ...

Physics check my answer please

The atmosphere on Mars is almost all carbon dioxide (CO2), and has a pressure of about 6.9×102 Pa, much less than that of Earth. At −22°C (a warm day on Mars), what is the mass of one cubic meter of the atmosphere? (Assume the atmosphere is completely CO2.) I got 0.020...

English (plz read)

I'm creating is HUGE book series. Can you check to see if the blurb is good. The series follows the journey of a teenage girl who is determined to have best year ever in the 8th grade and to have the best 4 year experience in high school. Please make sure if they any grammar ...

English - check my answer, please.

"In Shakespeare's Romeo and Juliet, Juliet's mother rejected her, because of the power of Lord Capulet, and Juliet rejects the Nurse in the same scene, calling her a 'wicked fiend.'" This statement: has a subject and predicate that don't agree in number. includes a comma ...

English

Could you please check these few sentences? Thank you 1) I've been a Tim subscriber for two years. I top up my mobile every two weeks. I recharge it every evening. 2) I keep in touch with my friends by sending them email and by chatting on Facebook. 3) I joined Facebook last ...

Chem- Please check :)

The solubility of silver chromate is 500 ml of water at 25 degrees celsius is 0.0129g. Calculate its solubility product constant. n = m/M = 0.0129g/331.73g/mol = 3.888 x 10^-5mol concentration (ag2crO4)=n/V =3.888x10^-5/0.5L = 7.777 x 10^-5 ag2crO4 <--> 2ag+ + CrO4- ksp...

Calculus Please Check my answer

the velocity of a particle moving along the x axis is v(t)=t^2+2t+1, with t measured in minutes and v(t) measured in feet per minute to the nearest foot find the total distance traveled by the particle from t=0 to t=2 minutes so, I took the integral of the equation so from 0 ...

math help please check my answer

A national garden club president thinks 70% of its members plant tulips for the spring. Phone calls were made to 100 members. Of the 91 members who responded, 76 said they plant tulips for the spring. What is the sample proportion? Round your answer to the nearest hundredth. ...

Algebra

Name the property the following statement illustrates. 0=0(-29) What's the property? I think it might be Multiplicative Identity, but I thought that property was only for the number 1, not 0. Please help me.....

Algebra

Solve 3x +1 < 5 or 3x +1 > 4 By saying "solve," is it asking for me to show it on a line and in interval notation? Here's another: f(x) < 3 and f(x) > 4, where f(x) = 1/2x - 7 I have no idea how to solve this! Please walk me through it! Thank you so much!

Math-Algebra

Factor the polynomial 17xy^4+51x^2y^3 7xy(10y^4+44xy^2) 17xy^3 (y+3x) 17xy(1+ 1/3 xy^2) xy(17+51y^2) Can I have some help on solving this please?

Algebra

1. Simplify the rational expression State any excluded values. 7x-14/x-2 A.x B.7;where x≠7 C.7;where x≠2**** D.0 I know its between B and C but I'm not sure what the -->≠ is really asking me for but I think the answer is C, please help

Plz help Physics-bobpursley

Bob, please confirm if I got this right and if not, please help to solve 1)A wire has a resistance of 10 ohm at 20 deg celsius and 13.1 ohm at 100 deg celsius. Obtain a value for its temperature coefficient of resistance. ans I got is this= using Rt = Ro (1 + alpha(T-To)) 13.1...

Poem: I Hear America Singing By: Walt Whitman

Could you check this question please? Thanks. 1. What is the significance of the poem? (i.e. what does it mean and what impact does it make on the reader?) Answer: The poem "I Hear America Singing," means that all Americans are working happily at there jobs, and working hard ...

Physical Science-Sould you please check my explana

If I put my finger in a glass of water or a glass of oil, which would make my finger look bigger and why? I think it would be oil because of the why the light is refracted-a thicker medium would bend the light more than the water

Chem Check Please!

What type(s) of chromatography is/are most appropriate for solids? Explain ----Liquid-Solid Chromatography ----Thin-Layer Chromatograph What type(s) of chromatography is/are most appropriate for liquids? Explain ----High performance liquid chromatograpy Thanks!

Math please check my answers

Decide whether the lines in each pair are parallel , perpendicular, or neither. Justify your answers: A.) m=3/4 m=12/16 B.) m=100 m=0.01 C.) m=10 m= -0.1 My answers: A.) parallel because they both equal to 0.75 B.) neither because they aren't the same and aren't negative ...

math

If x represents the total number of bags a person checks and each person checks more than two bags, the equation below can be used to determine C, the total fee for all the bags. 20 + 25 + 50(x - 2) = C Arianna paid a total of $145 to check all her bags on a flight. How many ...

English

I I met my favorite singer on the street, _____________________ 1. I would would ask his autograph. 2. I would ask him to sign in my notebook. 3. I would like to have pictures taken with him. 4. I would just smile at him. 5. I would follow him taking pictures. 6. I would talk ...

History/Government

Please check my answers. What does the phrase jus sanguinis refer to? A. Citizen by birth on US soil B. Citizenship by serving in the armed forces of the US C. Citizenship by marrying a US citizen D. Citizenship because ones parents are US citizens <<<< Citizens of...

English

Please check for an errors and correct them for me. As you know two miners was injured last Tuesday in the rock fall in entrance eight near the face. One of the miners is still in the hospital. I understand that he will be released in two or three days. According to our ...

cultural diversity

1. Advocates of social skills building and role modeling would not be inclined to choose a Western style of play because Western play: A. Has a people focus, not an object focus B. Is impossible for many non-mainstream children to master C. Lacks a rule-based orientation. D. ...

Maths

I have a test tomorrow and I really don't get this, please help me. "Use transformations and the zeros of the quadratic function f(x)=(x-6)(x+4) to determine the zeros of each of the following functions a) y=2f(x) b) y=f(2x) c) y=f(0.5x)" I am so lost, I don't get what it ...

Algebra

Evaluate the given function for the value specified. 2. f(x) = x squared - 7x + 10; find (a) f(0), (b) f(5), and (c) f(-2). a) f(0)=> b) f(5)=> c) f(-2)=> I didn't see your work, so it's hard to critique it. Take the 0, 5, and -2 and plug it in for "x" in the ...

Algebra

I know that I posted a similar question yesterday, but I am still confused about how to solve this. $1000 grows to $1440 in 2 years. My teacher taught us a way that involved square roots. Please help if you can! Thank you soo much!

Algebra/calc simplfy

Hello This problem, wants me to take the derviative of y=x^6(3x-2)^5. I used the product rule and got to the step where it says y=15x^6(3x-2)^4+6x^5(3x-2)^5. My teacher then wrote after this 3x^5(3x-2)^4(5x+2(3x-2). I am very confused as how he simplified to that can somone ...

Algebra

For questions 20-21, begin with the following equation: y = 8x^2 + 10x + 3 . 20) Find the axis of symmetry. > -5/8 21) Identify the vertex as a maximum or minimum. > minimum ___________________________________ Please tell me if these answers are correct or not

Algebra 2

Can someone please explain to me how to solve logarithmic equations? Some examples are: -5=log2X 3^5x+1= 40 and log6X+(log6)7=(log6)35 I hope that makes sense because logs are hard to type.

algebra

from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. I cannot figure out the grade of the peak. Can someone please help me?

algebra

I need to find the intercepts and then use them to graph the equation. 4y - 12 = 4x I started out 4y - 12 + 12 = 4x +12 getting 4y = 16x but I do not think I am on the right path..something does not look right..please guide :)

Algebra

I had to solve (100-4x)/3=(5x+6)/(4)+6. I converted the fractions into twelfths, but from there I didn't know how to isolate the x's. How can you get them on there on side when they're partr of a fraction? Would you please be able to show me step by step how to do this? Thanks...

algebra

write a linear equation to model the situation. you have walked 4 miles on a trail. you continue to walk at a rate of 3 miles per hour for 5 hours. please tell me how to do this!! thanks!

math

Dave has received scores of 85,87,88 and 85 on his algebra test. What scroce must he receive on the fifth text to have an overall text score average of at least 88? please explain

Algebra uno help please. :)

Write an equation of the line that passes through the point ( 8,3) and has the slope of 1/4 So, I think you would write it as Y=1/4x+B and, you'd plug in 8 for the x, and 1 for the y. So you'd get 1=1/4(4) + B And you'd get.. 1=1+B So, subtract one from each side 0=b y=1/4x+B ...

Algebra

please help. I am not sure if this is correct. I need to simplify this to the lowest terms a^2 - 4b ^2 _____ ______ a+2b a+2b my answer is: a^2-4b^2 _________ a+2b is this really to the lowest term?? for some reason I think I am doing this wrong. Thank you!

Algebra 1

How do you write the equation of a line if you have two points? Please use detail and give step by step instructions: trying to study for a test and I don't understand this concept.

Algebra/please can some one help I forgot

ind the monthly payment for the loan. (Round your answer to the nearest cent.) Finance $450,000 for a warehouse with a 7.50% 30-year loan Thank you for your help.

math (algebra 1)

help please, i need help on this question wendy deposited $60 in a savings account earning 10% interest, compounded annually. To the nearest cent, how much interest will she earn in 3 years?

algebra

PLEASE HELP ITS URGENT Pizza costs $1.50 per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total cost.

MATHS

Could you please check my answer? Daniel played a cards game in which each loss meant that he had to give the other player half the cards he had left. He lost four times, one after the other, and then had 3 cards left. How many cards did he have when he started? ANSWER: 72

Math, Algebra,

Help! I can't understand or find out the answer, I tried but I keep getting lost! George rides a cab to work 3 days a week. He pays $3.50 for the cab to pick him up. He pays an additional fee for each mile driven. In one week, George paid $35.25. If he rides 11 miles each day...

phyiscal science

can you help me with the first two - I have a chart of 20. Substance O - check any appropriate element - compound - symbol-formula - atom - molecule Substance O2 - check any appropriate element - compund - symbol-formula- atom - molecule

Foreign languages

Writeacher, can you please check these sentences? Thank you. 1 Talk about the place where you live using the following grid: . – What is your town like – How long have you lived there – if you like it or not and why – If you don’t like it where you would like to live...

English - check my answer, please.

"Our dog LuLu had broken her leash, and rounding the corner of the house, the shrub caught her in the eye." This statement: includes an inappropriate combination of modifier and noun. *** includes a passive construction-one in which the subject receives the action of the ...

algebra

Can someone please help me with these problems? Please and thank you. 1)Solve the equation: (1/x)+[x/(x+2)]=1 2)Simplify the complex fraction: 3-(3/4) ------- (1/2)-(1/4) (1/x)+ [x/(x+2)] = 1 Convert left side to the sum of fractional terms with common denominators. [(x+2) + x...

Algebra(Please Help ASAP)

Indirect Measurement: A tree casts a shadow 8 ft long. A 6 ft man casts a shadow 4 ft long. The triangle formed by the tree and its shadow is similar to the triangle formed by the mad and his shadow. How tall is the tree? **PLEASE give a step-by-step explanation**

Please Check my Journal for MacBeth

Running Journal: Macbeth (Act 1 Scene 1) Thunder and lightning; enter three Witches: In the play as a whole, people are tossed about by forces that they cannot control, and so it is in the opening scene. The witches, blown by the storms of nature and war, swirl in, then out. ...

Honors Chemistry

On the same subject as before with the limiting/excess reagent stuff -- can someone please check my answer to make sure I'm doing it right? Thanks sooooo much!! :DD 3. Mg + 2HCl ==> MgCl2 + H2 -- What mass of hydrogen at STP is produced from the reaction of 50 g of Mg and ...

geography

1. What European city is near the intersection of 60 degrees N latitude and 30 degrees E longitude? Saint Petersburg, Russia 2. What river is found in Northeast India? Brahmaputra River 3. Three-fourths of an inch on a map equals 500 miles. From Chicago to Cleveland is 1/2 of ...

Spanish-8th grade

I'm having a problem answering some questions we're learning about shopping and stuff like that so could someone check these please. 1. ¿Qué buscas cuando vas te compras? Busco variedad de cosas cuando voy me compro. 2. ¿Quien es la persona mas de moda en tu familia? Mi ...

geography

Can you please check my answers? 1. Which has more water, The Northern or Southern Hemisphere? The Southern Hemisphere 2. Which of the following is not a peninsula: Baja or Lower California, Panama, or Yucatan? Panama 3. Is the Tropic of Cancer a parallel or meridian? a ...

geography

Can you check my answers please? !. What two continents have no deserts? Europe and Antarctica 2. Is the North Pole on land or water? on land 3. Are you closer to the equator in the northern or southern part of Argentina? Northern Argentina 4. What line of longitude passes ...

Math/algebra

Post a New QuestionCurrent Questions Homework Help: Algebra Posted by Kristen on Tuesday, May 5, 2015 at 7:53pm. A bank teller counts her $10 and $5 bills at the end of the day. She has a total of 70 bills. The total value of the money is $595. Let f represent the number of $5...

English

1. This is a basketball uniform. The uniform is composed of a T-shirt and trunks. A basketball is on the trunks. He enjoys playing basketball. (Is this passage grammatical? Check it, please.) 2. There are many books on the bookshelf. 3. There are many books in the bookshelf. (...

Spanish 1

What is the correct plural form of "una bebida popular"? A.) una bebidas popular B.) una bebidas populares C.) unas bebidas popularas D.) unas bebidas populares (my answer) Anyone check it for me please? I just want to make sure.

Algebra

I'm trying this again, I'd like the quadratic form, so i can then work the intercepts myself. SO: what's the quadratic form of 1/4(x+3)^2-4 I need it to find the intercepts of the parabola it describes. Check: I think the parabola is 1/4 scaled, moved 3 to the left and down 4 ...

French

Directions: I wrote a paragraph saying my name, how old I am, my nationality, my hair color, eye color, what I like/not like to do, and 2 things about me. Could you please check my spelling, punctuation, ect.. and could you please give me a letter grade (I'm in 10th grade. Mon...

World History

Please check my answer, and if you have any suggestions on how I can improve my statement, please let me know! evaluate the role of history in shaping identity and character: France from the 15th to 18th century, most individuals had no say in the basic realities of their own ...

Chemistry(Please check)

Which of the following four processes are accompanied by an increase in entropy? 1. I2 (s) -> I2 (g) 2. 2 I (g) -> I2 (g) 3. 2 NH3 (g) -> N2 (g) + 3 H2 (g) 4. Pb2+ (aq) + 2 OH – (aq) -> Pb(OH)2 (s) Answers: a. 1 & 2 b. 1 & 3 c. 3 & 4 d. 2 & 4 e. only 3 I am ...

math net asset value

Please check my answer thanks :) The net asset value of a mutual fund having total assets of $57,000,000 and liabilites of $8,550,00 There are $15,960,000 worth of outsatnding shares my answer is the net value is $4.80 per share

statistics

An experiment consists of rolling a die and selecting a marble from a bag. the bag has 7 orange, 3 pink, and 6 grey marbles. What is the probability of rolling a multiple of 3 and selecting a pink marble? Anwer: The two events are independent of each other, therefore we ...

Statistics

An experiment consists of rolling a die and selecting a marble from a bag. the bag has 7 orange, 3 pink, and 6 grey marbles. What is the probability of rolling a multiple of 3 and selecting a pink marble? Anwer: The two events are independent of each other, therefore we ...

ap chem

could you please check my work? what is the volume of one mole of solid iron at 25 degrees c? 1 mol Fe/.141 mol/cm^3 = 7.10 cm^3 (the .141 came from converting the density in to moles) is that correct? then the next step in the problem is to find the volume of 1 mol of Fe ...

Calculus (Please Check)

Show that the equation x^5+x+1 = 0 has exactly one real root. Name the theorems you use to prove it. I.V.T. *f(x) is continuous *Lim x-> inf x^5+x+1 = inf >0 *Lim x-> -inf x^5+x+1 = -inf <0 Rolles *f(c)=f(d)=0 *f(x) is coninuous *f(x) is differentiable f'(x) = 5x^4...

English

I'm worried about my health. 1. Why don't you go to a hodpital and have a health-checkup. 2. Why don't you lift weights every day? 3. Why don't you jump rope every evening? 4. Why don't you jog every morning? 5. To build a muscle, why don't you use barbells? Lift barbells from...

Math

The local zoo has 3 lions, 4 elephants, 2 giraffes, 5 monkeys, and 2 zebras. What is the ratio of zebras to total animals? My Answer: I already know this 3x:4x:2x:5x:2x=16x So 16 total animals 16x=2 x=8 So then the ratio of zebras to the total number of animals is 8 Can you ...

Algebra

Let "n" be a positive integer. How many points (x,y) in the coordinate plane are there such that x and y are integers and 0<y<x<n? Algebra - Scott yesterday at 9:05pm (n - 1)(n - 2) Algebra - Laurie yesterday at 9:55pm Scott, does mean that there is only one point for...

Early Child Ed.

Would you check these questions and my answers,please? 1. Stories such as "The Three Little Pigs,""The Billy Goats Gruff," or Dr. Seuss books,promote children's cognitive and linguistic skills through the _____________ strategy. A. repetition B. eventcasts C. referential ...

Geometery

A water storage tank is shaped like a circular cylinder with half of a sphere at each end. Find the volume of the tank if the cylindrical section is 100 cm long with a 40cm diameter. Use 3.14 for ~~ Be sure to round the final answer to two decimal places. (Here are my choices ...

Algebra 1 Please help

A scientist is studying the growth of a particular species of plant. He writes the following equation to show the height of the plant f(n), in cm, after n days: f(n) = 8(1.05)n Part A: When the scientist concluded his study, the height of the plant was approximately 11.26 cm. ...

Algebra - PLEASE HELP!

Can you PLEASE help me with this problem? I do not understand... The area of a triangle can be found by using the formula A=1/2bh. The area of the triangle can be represented by the expression -17.5x2^ - 138.5x - 27. The triangle's base length is greater than its height. If ...

Chemistry

How do i figure this? State whether the following compound contain polar covalent bonds, non-polar covalent bonds, or ionic bonds, based on their electronegativities. 1)KF_________ Look up the electronegativity values for K and F and make your decision. We shall be happy to ...

math problem check

would some one please see if I am correct with these problems 1.Add. write the answer in simpliest form. 3/11 + 9/11 + 1/11= 13/11= 1 1/2 2. Subtract write the answer in lowest term. 19/24 - 7/24= 12/24 = 1/2 3. Victor owned 9/10 of a family business he sold 2/5 of the ...

Geometry

Can someone please check these for me. I have to leave answers in Pi. Find the Volume of a right cone with radius 6 height 10 V=1/3 pi r squared*h =1/3pi (6)^2(10) =1/3(360)pi =120pi Find the volume of a sphere with radius 3cm V=4/3 pi r^3 =4/3 pi3^3 =4/3(27)pi =36pi They ...

English expression

Thank you for your help 2. Look at the last picture. He is wearing a helmet,is sweating, and is holding a big book. I am not sure whether it is a blue print or a big workbook. As he is an engineer, he seems to write something on the big workbook to do his construction work. ...

Grade 11th Physics

A bus starts from rest and accelerates uniformly for 20 seconds to a speed of 18 km/h. It then moves with a uniform velocity and it is finally brought to rest in 100 meteres with a constant retardation. If the total distance travelled is 0.5km. Find the accelration, ...

english

Reactionary : Progress:: a. misanthrope : people b. zealot : revolution c. virtuoso : perfection d. laggard : iniquity e. charlatan : diversity d? Decorum : Conventional:: a. innovation : variegated b. depravity : surreptitious c. subjugation : desultory d. hedonism : self-...

drwl please check

a skateboarder moving at v = 5 m/s along a horizontal section of a track that is slanted upward by 48° above the horizontal at its end, which is h = 0.52 m above the ground. When she leaves the track, she follows the characteristic path of projectile motion. Ignoring friction...

U.S.History

please check One effect of the Battle of Saratoga was that a. Americans began to lose hope of winning the war b. Americans lost over half of their army c. the French agreed to openly support the Americans d. Burgoyne marched on the New England Colonies i think C Farmers ...

English

Could you please check if everything is correct? Thank you. 1) Thank you very much for having your students send email to their Italian partners. 2) Tomorrow I will distribute the emails to my students so that they can start the partnership. 3) Four more students would like to...

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  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
  99. 99
  100. 100