Questions Asked on
July 28, 2017

science
Pure PCL5 is introduced into an evacuated chamber and comes to equilibrium at 247C and 2 atm. The equilibrium gaseous mixture contain 40% chlorine by volume. Calculate Kp for the reaction.
asked by Hoe 
english
95. Students could learn grammatical structures from a song because A:it contains authentic language. B:rhythm and melody make the structure memorable. C: learning in this way is a pleasant change of pace. D: all of the above. answer: D 96. In a grammar
asked by Althea 
math
Three friends have 1/2 a pizza left. If they divide it evenly, what fraction of a pizza will each friend get?and i already tried and i didnt understand
asked by John 
english
88. The reason to list all of the preliminary (nonprocedural) information in a lesson plan is to A:be sure have considered each aspect. B:keep good records for your future needs C:be able to communicate clearly with administrators, other teachers, and
asked by Althea 
Math
What sum will amount to Rs 1748 in 5/2 years at 15/2 % per annum simple interest.
asked by Saad 
english
Analyzing English sentence structures is important for an EFL teacher because A: these structures are not universal. B: second language learners usually search for these patterns. C: understanding these patterns helps a teacher elucidate them. D: All of
asked by Althea 
english
Adjectives can describe A: nouns. B: verbs. C: other adjectives. D: All of the above answer D Minor parts of speech are often more crucial to A: form than meaning. B: meaning than form. C: sentences than paragraphs. D: paragraphs than sentences. answer B
asked by Althea 
Math
In 7 days, Mario cooked 98 pounds of spaghetti. Each day after the rst, he cooked 2 more pounds than he cooked than the day before. What is the difference between the average (arithmetic mean) number of pounds of spaghetti he cooked per day and the median
asked by Aria 
English
When he arrived at the café, Zach started preparing the scones, cookies, and muffins. While bread for sandwiches was purchased from a nearby bakery, he made these himself. Anybody looking for a stale pastry would have to try the Starbucks next door.
asked by Althea 
English
58. The muffins were fresh. When discussing tenses, the subject of the previous sentence can be called the A: first person plural. B: second person plural. C: third person plural. D: first person singular. Answer: C
asked by Althea 
algebra
Chris can be paid in one of two ways. Plan A is a salary of $380 per month, plus a commission of 9% of sales. Plan B is a salary of $656 per month, plus a commission of 3% of sales. For what amount of sales is Chris better off selecting
asked by jen 
math
alisha goes to a supermarket and bought things worth rs 60 out of which 40Ps went on sales tax.if tax rate is 10% then what was cost of tax free items? (55.60)
asked by giri kumar 
Algebra 2
Elaine shoots an arrow upward at a speed of 32 feet per second from a bridge that is 28 feet high. The height of the arrow is given by the function h(t) = 16t2+32t + 28, where t is the time in seconds. a. What is the maximum height that the arrow reaches?
asked by ash 
english
Identify the tenses that are used in THIS sentence. 76. The owners must have installed the equipment 20 years ago. A: Present perfect in the passive voice B: Past tense with a modal C: Present continuous with a modal. D: Future perfect in the passive voice
asked by Althea 
English
Identify which of the two sentences is punctuated correctly. A:The train that is taking us to New York has a full restaurant in the last car.*** B:The train that is taking us to New York, has a full restaurant in the last car. Is this correct?
asked by marylyn 
Math algebra 2
write a function rule for the following table x f(x) 3 9 4 16 5 25 6 36 I know how to find the function rule, it's just that this is a bit confusing since the f(x) isn't constant. Thank you so much!
asked by IhaveaQ 
math
If an aircraft flies on a bearing of 120 degrees from point A to B, what bearing should it take to fly from B to A?
asked by Emmanuel 
Maths
A jar hold 1.5 litre of juice .how many glasses of 250 millilitre can be served with 5 jars of juice
asked by Kiran 
Math
0 Tutors Online Right Now Math 201 Help What is this? What is tutors online right now mean? I need help What are points? See all FAQ Aron is training for a 10 km marathon swim in 19 weeks. Each week, his training plan includes a long distance swim. In
asked by Jay 
English
Which of the following sentences does not include a phrasal verb? A: Harry will bring the beer to the party. B: John was brought up by his grandmother. C: Good teachers bring out the best from their students. D: Please don’t bring up your controversial
asked by Althea 
Math,2DGeometry
Find the coordinates of the point which divides the line segment joining (2,4) and (6,8) in the ratio 1:3 internally and externally
asked by Om Gopal Mishra 
Chemistry
Order the following considering their boiling point in an aqueous solution. 1) pentan2one 2) pentan2ol 3) 2aminopropanoic acid The answer key says the order (increasing) is, 1 < 2 < 3 and states 1 only have weak permanent dipole dipole forces and Van
asked by Shenaya 
Math
7 men are 5 women are seated in a row.Find the ways they can be sated so that two women are not together. Starting with a man, the ways=(7!*5!)*2!,multiplied by 2! because we can reverse the way seated. Starting with a woman,
asked by Shenaya 
Chemistry
Assume that 50g of KCl is dissolved in 100g of water at 100*C and the solution is allowed to cool to 30*C. How much KCl crystallizes from the solution?
asked by Anonymous 
rationalizing
sqrt(18)  sqrt(17) How does this expression equal 1/(sqrt(18) + sqrt(17)) ? How would you change it like that? And why is this good to use when not using a calculator?
asked by jack 
Maths
An 8 x 8 x 8 hollow cube is constructed from 1 x 1 x 1 cubes so that its six walls are 1 cube thick. The number of 1 x 1 x 1 cubes needed to make the hollow cube is A.169 B.296 C.298 D.384
asked by daniel 
Physics
A bullet fired target loses half of it velocity in penetrating 15cm .how much further it will penetrate before coming to rest
asked by Samyukta 
composite functions
f(x) = 2/3x1 g(x) = x+4/x (g o f)(x) = ? x does not equal 1/3 Can someone explain how to do this one?
asked by jack 
algebra
Need help with answering the quotient and the remainder, (6x^2+35x24)/(x+5)
asked by Anonymous 
rational expressions and equations
A carpenter is assigned the job of expanding a rectangular deck where the width is onefourth the length. The length of the deck is to be expanded by 6 feet, and the width by 2 feet. If the area of the new rectangular deck is 68 ft2 larger than the area of
asked by britney 
Mathalgebra 2
Hello! I'm trying to solve these two questions x45 and I'm not exactly sure how to answer For question 1 I got this 1
asked by IhaveaQ 
Maths
The price of a sweater is $280 and the price of a pair of jeans is $250. The pair of jeans ____ % cheaper than the sweater.
asked by Fan 
Math
Mark give 20% of his marbles to john and three eighths of the remainder to harry. if he had 40 remain, how many marbles he had a first?
asked by Jadah 
maths
If a/b =c/d , show that a^3c + ac^3 = (a+c)^4   b^3d + bd^3 (b+d)^4 pl help.
asked by kumar 
ReadingSentence completion
The fertile and productive fields are located at the __________ of the Gila and the Arizona Rivers and are ______________ by waters from both. a) Juntion, Desiccated b) Confluence, irrigated c) bank, drained d) source, submerged e) end, inundated
asked by Cathy 
Math
Adnan bought at the rate of 40 per dozen and sold at the rate of 4 per egg find percentage of profit if 3 eggs were rotten
asked by Anonymous 
Sciencr
Define water equivalent with unit and why is the polished calorimeter is perferred
asked by Ayush 
math
ci and si for certain sum at certain rate for 2 yrs are 220 and 200.what is principal for these interest?
asked by giri kumar 
Math
Is there any method to calculate the value of (1+i)^n + (1i)^n , without using the binomial theorem or Euler formulation? As (1i) is the conjugate of (1+i) we can take the value of (1+i)+(1i)= real part of (1+i) But how to avoid Euler formula?
asked by Shenaya 
math
If 2/5 of 2/3 division sign is divided by 3/10, what is the resulting value?
asked by leo 
Chemistry
what volume of dilute nitric soln. Of density 1.10 and20% nitric by mass contain 10g of nitric
asked by Samanthi 
Math
A and B are two events. P(A/B)=5/11 P(A~B)=9/10 (~ indicates either A or B) P(B)=x How do we find P(A^B')? (^ indicates both A and B) I got, P(A^B)=5x/11 P(A)=(9/10)(6x/11) Is there any way we can get a relationship between P(A^B) and the required
asked by Ben 
maths
If a/b =c/d , a^3c + ac^3 = (a+c)^4 show that   b^3d + bd^3 (b+d)^4 pl help.
asked by kumar 
Algebra/calc simplfy
Hello This problem, wants me to take the derviative of y=x^6(3x2)^5. I used the product rule and got to the step where it says y=15x^6(3x2)^4+6x^5(3x2)^5. My teacher then wrote after this 3x^5(3x2)^4(5x+2(3x2). I am very confused as how he simplified
asked by denice 
Order with fractions
2 division sign (2/3) + 3 division sign 4 division sign (4/5)=
asked by Faith