Tuesday
February 21, 2017

Posts by anonymous

Total # Posts: 105,416

Algebra
23 is subtracted from 4 times of a number the result is equal to 1/3 of 54.Find the number?
January 4, 2017

physics
A small tiny nail may Pierce an inflated Tyre and remain there without pressure reduction.explain
January 4, 2017

physics
zero If there is no motion, no work is done.
January 4, 2017

Math;);)
please guys I need help I am stuck on this problem
January 4, 2017

Math;);)
Show that there are at least two ways to calculate the angle formed by the vectors [cos 19, sin 19] and [cos 54, sin 54].
January 4, 2017

Physics, math, algebra
How long will it take a sled to reach the bottom of a hill, if it accelerates at 5.60m/s^2 and has a final velocity at the bottom of the hill of 42.3km/h?
January 3, 2017

Math
Write a division equation that has a solution of -9/14
January 3, 2017

Physics11 A
No I haven't yet. How far along are you on it?
January 3, 2017

Physics11 A
Hi, I'm in the same physics class as well and need help with it too. I'm lined up to get help from a tutor. Did you complete it yet?
January 3, 2017

Physics11 A
I am not asking for answers. I am asking for help on my school work, which is exactly what this website is for. It's alright if you can't help me though. Thanks for the concern anyhow!
January 3, 2017

Physics11 A
CA students help! Did anyone do the Conservation of Mechanical Energy Lab in Unit 3 Lesson 3? I am very confused on what to do or how I would write a report on it. Please help!
January 3, 2017

Math
Asked to simplify the expression sin(180−è), Rory volunteered the following solution: sin(180−è) = sin 180âˆâ...
January 3, 2017

biology
Nvm I see you put where it says one point lol
January 3, 2017

biology
Did you get all of these right?
January 3, 2017

biology
1. The table in Figure 12-3 showes the results of measuring the percentages of the four bases in the DNA of several different organisms. Some of the values are missing from the table. Based on Chargaff's rule, the percentages of guanine bases in chicken DNA should be ...
January 3, 2017

math
Okay thank you!! the signs confused me
January 3, 2017

math
7x-3x = 4x
January 3, 2017

math
How did you get 4x
January 3, 2017

math
7x-4-3x=2x+10
January 3, 2017

math
dont know mate
January 3, 2017

Math
why 573.7
January 3, 2017

Math
Two stores carry a similar stereo for the same original price of $573. One store offers a 16% discount and the second store sells the stereo for $458.40. Which store gives the bigger percent discount? Justify your answer.
January 3, 2017

Math
Alright Ms. Sue chill out- no need to be calling anyone names here. Thought you were all about being a positive influence to people? There is a nice way to talk to people and encourage them to find the answers on their own, and that's not it. She's a 6th grader, and ...
January 3, 2017

Physics
when tuning a piano, amusician plays a note that should be at 110Hz while at the same time tapping a 110Hz tuning fork and holding it next to the strings. He hears beats at 4Hz. (A) state and explain what frequencies the piano could be producing (b) explain how the musician ...
January 3, 2017

Math
The difference between two whole numbers is 15. One of the numbers is 1. There are two possibilites for the second number. What are they?
January 3, 2017

Science
Depletion of what has been halted by a ban on the manufacturing of what
January 3, 2017

English 6th
Dissection sentences according to part of speech
January 3, 2017

Math
f(x)=(1+x)/(1-x),g(x)=x/(1-x), find the simplest form of f[g(x)] and state the domain. My work: (1+ (x/(1-x)))/(1-(x/(1-x))) (1+x)/(1-x)/(1-x)/(1-x)
January 3, 2017

math coordinate geometry
Find the 3rd vertex of a triangle ABC.If 2vertices are A(-4,3),B(4,3)and its centroid is at orFind. Find 3rd.
January 3, 2017

Math
B and 19-B B+2 = 2(19-B) B+2 = 38 - 2 B 3 B =36 B = 12 then 19-B = 7
January 3, 2017

Math for 5th graders
Alice has a paper weigh in the shape of pyramid.Its height 6cm lenght 5.2cm and width is 4.9cm.What is the volume
January 2, 2017

math
the difference between two whole number is 26 and one number is three times the other then the smaller number is..........my work x-y=26,3x_y=26
January 2, 2017

MATH
10^(log10 A) = A = 10^4 = 10,000
January 2, 2017

science
Is Melody.S correct?
January 2, 2017

science
i just took a quiz on this and it said the correct answer is B and C.
January 2, 2017

science
The Hoover dam is a hydroelectric power plant that converts the energy of falling water into electricity. Which of the following determines the amount of potential energy of the water stored in the reservoir of the dam? Choose all that apply. A.the electric potential energy of...
January 2, 2017

Algebra
Thank you Reiny for helping I was having trouble solving these problems.
January 2, 2017

math
cost= .18 per minute x 60 minutes
January 2, 2017

Statistics
Add a carnival, you play ring toss game 30 times. It's only a dollar to play, and your chances of winning the five dollar prize are advertised at 15%! What are your expected winnings?
January 2, 2017

American government
the bg5r2vwbbyv###76wrwa3#2q34wewqax@3w3#
January 1, 2017

Maths
the value of a machine depreciates every year by 5% .if the present value of the machine is 100000 ,find the value after 2 years
January 1, 2017

Math
Use the table below to evaluate the d/dx[g(f(3x))] at x = 1. x 1 2 3 4 f(x) 6 1 2 2 f ?(x) 6 1 10 2 g(x) 1 4 4 3 g ?(x) 4 5 7 –4 My work: D/Dx(g(f(3x)))= g'(f(3x)) * f'(3x) * 2 D/dx (g(f(3*1)))) g'(f(3*1))*f'(3*1) *2 4*3*2=24 I know 24 isn't the right ...
January 1, 2017

physical science
if the acceleration is constant (In other words if velocity is proportional to time)the final speed is twice the average speed. Vfinal = 2 (107/26) m/s
January 1, 2017

math
To what value does the sum 20+12+36/5---tend as n.
January 1, 2017

chemistry
Name two metals which are obtained by reducing thier oxides by heating with aluminium How is the metal oxides present in calcined/roasted ore reduced to the metal
January 1, 2017

chemistry
Name two metals which are obtained by reducing thier oxides by heating with aluminium How is the metal oxides present in calcined/roasted ore reduced to the metal
January 1, 2017

math
Draw a parallelogram of diagonals 5cm and 7 cm and one angle as 60 degrees
January 1, 2017

science
water?
January 1, 2017

math
length 60cm,breadth45cm,volume 54dm find height
January 1, 2017

Math
3x + 5x + 7x = 45 15x = 45 x = 3 A = 9 B= 15 C = 21 9(7) + 15(10) + 21(13)=486 486/45 = cost/kg 10.8 cost/kg for the mix.
December 31, 2016

Chemistry
Iron+CON Hydrochloric acid =?
December 31, 2016

english
I can't seem to find the relative clause in this sentence, can someone help me? Thanks. "Fables that were written by Aesop usually feature speaking animals."
December 31, 2016

Math
All five members of the Malone family went to the movies their tickets cost a total of $30 how was each ticket
December 30, 2016

Algebra
X nickels. (28-x) dimes. 5x + 10(28-x) = 260 cents. X = ?.
December 29, 2016

Math Trigonometry
An airplane is flying between two towns at an altitude of 8km. One town is to the west of the plane and the other is to the east. The angle of depression to one town in de34grees and to the other town is 49degrees. What is the distance between the two towns
December 29, 2016

Language Arts
I am writing a poem and my teacher told me not to use secondary pronouns like you and your. Does anyone know how I can replace those words?
December 29, 2016

science
w YoState, most of the surface bedrock was formed as a result of which process? a. deposition of sediments into a vast of sea. b, folding of non sedimentary rock. c. metamorphism of sedimentary rock. d. intrusion of magma into sedimentary rock.
December 29, 2016

Math
Whats x to the 3 y to the 6 divided by x to the 3 and y to the 6?
December 29, 2016

asthmatics
Find the volume of the wood required to make an open box of internal dimensions 20cm by 12.5cm by 9.5 cm.the wood being 1.5cm thick.
December 29, 2016

Math
A copper solid cylinder of radius 14cm and height 10cm is melted and recast into cylindrical wire of diameter 4mm.find the length of the copper wire
December 29, 2016

Riddle
What has eighty eight keys, can't open a door
December 29, 2016

Science
What will be the final temp of the ice of 20g when it is heated to 1600 Cal
December 29, 2016

American Goverment
1.C 2.C 3.A 4.B 5.C 6.A 7.D 8.A
December 29, 2016

Calculus
How do I find the limit of x/x as x approaches 0?
December 28, 2016

maths
One hundred and twenty five cubes, each of side 1cm, are placed on a table to form a solid cube. The length of the edge of the cube in (cm) is A) 5 B) 25 C) 125 D) 1 please explain how you got the answer, thanks.
December 28, 2016

Math
By selling a watch for rupees 475, jatin suffer a loss of 5percent. At what price should he sell the watch so as to gain 12 percent
December 28, 2016

Math
I saw MRP of rs 15.50 of biscuit. What does it mean?
December 28, 2016

Math
the sum of two numbers is 30. the difference of their squares is 180. find the two numbers by elimination method
December 28, 2016

English
Write an interesting story based upon the title the tiger who came to visit me in about 150to 200words
December 28, 2016

Analysis
Which of the following words is least like the others rotator,deified,racecar,alright
December 27, 2016

Math
4 students did work for me making $5 an hour working 6 hours a day for 12 weeks. 1 student worked for 4 weeks and one student quit after 8 weeks. 2 students worked 12 weeks. What is the total amount for all students?
December 27, 2016

trig prove plz anyone help
41
December 27, 2016

Math
Find the number of years needed to realize a total interest of $5000 if the principal saved is 10000 at a simple interest rate of 10%
December 27, 2016

math
A car moving with the speed of 22 decmetre per second find the diametre of the wheel if it performs 700 revolutions per second
December 27, 2016

math
Marie bought 8 pounds of applesbfor 0.82 per pound and paid for them with a ten dollar bill. How much should she get back in change
December 26, 2016

Math
Suppose there are B books and T tables If he puts 9 books on each table he will have two tables left vacant. B = 9(T-2) If he put 6 books on each table he will have 3 books left over. 6T+3 = B 6T+3 = 9(T-2) 6T+3 = 9T-18 21 = 3T 7 = T 6T+3 = 6(7)+3 = 42+3 = 45 = B So there are ...
December 26, 2016

Math
Which of the following ratios is not equivalent to the other two?
December 26, 2016

Chemistry
Discuss the expansion of an ideal gas and changes in thermodynamic properties (3 marks)
December 26, 2016

corrections
Most state correctional systems leave the majority of correctional problems in the state to units of local government, concerning themselves instead with the principal institutions and
December 25, 2016

solar homework
We have discussed that a bare crystalline silicon surface contains many defects which act as SRH recombination centers. How can the surface recombination at the air/n-silicon interface be reduced? Note that you can mark more than one answer. By decreasing the doping of the n-...
December 25, 2016

mathes
25
December 25, 2016

Maths
A {19} B {27} C {17} D {34}
December 24, 2016

mystery
There are 15 students on a yearbook committee. 40% of the students are females. How many students on the committee are males?
December 23, 2016

mystery
18% of what number is 63?
December 23, 2016

mystery
16% of what number is 17?
December 23, 2016

mystery
45% of what number is 17.1?
December 23, 2016

mystery
42% of what number is 0.21?
December 23, 2016

HELP PLEASE
Write a translation rule that maps point D(7,-3) onto point D'(2,5). I though it told you left, right, up or down, how do I figure this out?
December 23, 2016

trigonometry
if secA-tanA =10 than sinA =?,cosA =?,secA =?
December 23, 2016

physics
What should be the minimum initial velocity with which a missile has to be launched so that it reaches a target of 1000km away in the same plane
December 23, 2016

math
0º≤A≤90º and 3tan2A = 2tanA + 1
December 22, 2016

Math
a + b = 7 2/4 which is 7.5 a - b = 5 2 a = 12 2/4 a = 6 1/4 b = 7 2/4 - 6 1/4 = 1 1/4
December 22, 2016

Statistics
The monthly salaries (in thousands of dollars) of a sample of sales representatives are as follows: 13, 7, 10, 9, 8, 13 Find the standard deviation of this sample of monthly salaries. Round your answer to at least two decimal places.
December 22, 2016

algebra
Collect like tems firrst in p^2: 1-3 = -2 in p 4: + 23 = +27 numbers: -23 + 23 = 0 so we have -2 p^2 + 27 p you could write that as -p(2p-27)
December 22, 2016

Social
Okay thank you so much. This really helped me a lot. Thank you. I appreciate you time and effort
December 22, 2016

Social
Okay thank you so much. It helped understand the question more. Can you now simplify the question in simpler terms? So it is easy to understand please.
December 22, 2016

Social
Can you clarify what, to what extent means? i'll try to answer the question then..
December 22, 2016

Social
The question I have to answer is: To what extent should individuals play a role in serving their nation when the nation is self-interested? I just need a few ideas on how to answer it. I get what the question means but I don't know what to write for it...
December 22, 2016

Social
To what extent should individuals play a role in serving their nation when the nation is self-interested? I think that they should play a role because they belong to the nation. Their voice matters, and even though the nation is still thinking about only themselves, they ...
December 22, 2016

data management gr.12
Thank you very much for you help and explanations.
December 22, 2016

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