Posts by jan
Total # Posts: 383

Math
I get 8,333 
Math
I get 10/12 
Math
So 3/12, 6/12, 1/12 ?! 
Math
Isn't 12 
Math
A person spends Onefourth of her income for board, onetwelfth for clothes and onehalf for other expenses, and saves $10,000. What is her income? 
Math
is it a) y = 2x + 9 b) y = 2x + 5 c) y = (1/2)x + 6.5 d) y = (1/2)x + 7.5 
Math
Write the equation of a line in slope intercept form that is parallel to the given line and passes through the given point. y = 2x + 3 (1, 7) 
Bio
Intercostal muscles simply explain? 
As physics
I had this question too and didnt understand it either when i went through thisquestionin a level we dont usae Xi or any of those please write in ful lsentencs ad clearly explain 
As physics
Sorry for the repost i didnt understand and i just wanted to show how the working and answer went so someone can better help me 
As physics
The table below shows how the braking distance x for a car depends on its initial speed u u / ms1 5.0 10 20 4 x / m 2.0 8.0 32 128 the reaction time of a driver is 0.60s. Calculate the sopping distance of the car when u= 30ms1. The mark scheme says: Thinking distance= 30 X 0... 
As physics
How do you calculate the braking distance? driver reaction time=0.6s initial speed of car=30ms1 speed*2= distance*4 Please show all the steps and the equations you used in words the question states initial speed*2 is equal to = distance*4 If you need thinking distance it is ... 
As physics
General braking distance formula /working out please clearly say. 
World History
No its 100 percent A i had that as the answer once 
Chemistry
In my titration method it says trial titration. In my table it says rough titration. I know the meaning of both. But, are they the same thing and could i say my first titration rough value is both the trial titration and rough titration? 
Physics
so this increases cost. 
Physics
Fuel consumption is increased 
physics As
X  .. … …. …… ………. ………….. ……………… ………………… …………………..Y The loss of gravitational potential energy Ep of ... 
physical education
This is because it is done all over the world so it has to be large so more people take part in sports and watching sports. 
physics As
If you need thinking distance it is stated to be 18m 
physics As
the question states initial speed*2 is equal to distance*4 
physics As
How do you calculate the braking distance? driver reaction time=0.6s initial speed of car=30ms1 speed*2= distance*4 Please show all the steps and the equations you used in words 
PreCalculus
Solve the equation on the interval [0,2pi). 2sin^2x3sinx+1=0 (2sinx+1)(sinx+1) I don't think I did the factoring correctly. When I multiply it out to double check I get 2sin^2x+3sinx+1 
chemistry
Look in the owner’s manual of your car to determine the amount of gasoline your tank can hold. Using the information presented in the text, calculate how much carbon dioxide is produced from driving your car for a year assuming that all the gas is octane (C8H18). You may ... 
math
Clay earned $2,600 last he paid $234 for entertainment. What percent of his earnings did clay pay in entertainment expenses? 
Calculus
An error in the measurement of the radius of a circle results in an error in the computation of its area. Find and interpret the sensitivity of area (a) of a circle to the measurement of radius, r, when the radius r=2 meters. 
Physics
An electric dipole p> (> is vector symbol) where p> = (5x10^15 C m, 5x10^15 C m, 0 C m) located at r> = (0 m, 0.005 m, 0m) Q = 1x10^6 C at origin. What's the torque on the dipole? 
Math
Ben has 3 times as many guppies as goldfish. If he has a total of 20 fish,how many guppies does he have 
Math science
If the numbers never end is zero the end number? 
Algebra two
Find the quotient and remainder 452÷8 
Math
How do you write 210,004,050 in standard form? 
maths
at a soccer stadium, a child's entrance ticket is 20% of that for an adult. a child's entrance ticket is N$ 10.00. how much does an adult entrance ticket cost? 
Medical Transcription Editing
Preposition 'to' and conjunction 'and' will be my answer. 
Medical Transcription Editing
Sorry Ms Sue, I should have been specific. My instructions are to find the prepositions and conjunctions in the sentence. I marked the prepositions 'was' and 'to' and the conjunction 'and'; I was marked incorrect on both prepositions and conjunction. ... 
Medical Transcription Editing
'Sensory was intact to light touch proprioception and pinprick.' I marked the prepositions 'was' and 'to' in this sentence and was marked incorrect. Advice please? 
Grammar
'The genitourinary exam was unremarkable, with a circumcised penis.' Verbs: 'was' and 'with'? 
Grammar
Are these the verbs in this sentence, please help?! 'The patient is alert and oriented and has normal mental status exam.' Verbs: 'is alert'  'oriented' Thank you. 
Medical Transcription Editing
'The patient had anorexia though he denied any nausea or vomiting' .. I marked the verb in this sentence as 'denied' but it was marked 'incorrect' .. please help!! 
Medical Transcription Editing
'He suffered an injury to his knee and this is causing him pain and discomfort'. What are the verbs in this sentence PLEASE? I think they are 'suffered' and 'causing' but I was marked 'incorrect' .. I'm at a loss! 
science
regretful..and hungry 
chemistry
calculate the number of moles of Mg in 0.12g(relative mass of Mg=24) 
French
translate....in English rester à l'école , mais rappelez vous ce que vous devenez et qui vous devenez est qui vous êtes 
Math/Precal
How do i solve for x: (9^2x)/(27^x2)=81^3x4 
Math
I need help with this problem. It says What is the reciprocal of 0.06? Would I change 0.06 to a fraction which is 6/100 and flip it over? 
calculus
let y = √( 25x^2) = (25x^2)^(1/2) dy/dx = (1/2)(25x^2)^(1/2) (2x) = x/√(25x^2) = 0 for a max/min thus x = 0 and f(0) = √25 = 5 I will let you decide if (0,5) is a max or a min You might want want to look at a quick sketch of the function to easily ... 
Spanish
Or, should it be: Para ponerte en forma haz ejercisios y come bien. 
Spanish
Please check my answer. Are all the accent marks, grammar, and spelling correct? ¿Qué hago para ponerme en forma? Para ponerme en forma hago ejercisios y como bien. 
Spanish check my answer
:)/please check my answer. 
Spanish
Here is my answer. Please check it. Una obra de literatura que influye en mi vida es To Kill a Mockingbird. 
Spanish
So, could you give me an example? Give it to me in English and I will translate it to Spanish. 
Spanish
¿Qué obras de arte o de literatura influyen en tu vida? What would be an answer to this? I believe the question is asking what art or literature has influenced your life. 
math
Sam needs to cut a piece of sheet metal into 8 pieces, it takes 5 minutes to cut, how many cuts will he make. 
Physics
A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the rodis suspended from a point on the ring ofradius R. The pendulum is free to swing in a vertical plane that is also the plane of the ring. The ring ... 
Physics
A partide of mass m moves along a trajectory given by x= a cos δ1 t and y = asinδ2 t . Find rand y component of the force acting on the patde, potential energy, kinetic enenev of the partide and hence show that the total energe E= KE + PE =1/2 m(a*2 δ1*2+ b*2 &#... 
Math
its you 
math
my son is x year old ,in five years time i will be twice his age and both our ages will be multiples of 10.the sum of ages will be between 50 and 100.how old am i 
trigonometry
You are to run a conduit diagonally cross a parking lot that is 200 ft log and 60 ft wide. How much conduit will you need to complete this run? 
us history
Maybe the problem for some of you is that you thought it was going to be easy sailing with no work on your part. The teacher has more than one person to work with, so their time is stretched also. Maybe if you went into online schooling with the attitude that it is a ... 
maths
Mr B is now twice as old as his younger brother. Eight years ago he was three times as old as his younger brother was then. How old is the younger brother now? 
physics
Suppose 3.0 cm of rain at 10°C falls on a rectangular region of dimensions 2.0 km x 3.0 km. How much energy was released when water vapor condensed to form this amount of rain? 
physics
0.50 L of water at 16°C is poured into an aluminum ice cube tray of mass 0.250 kg at the same temperature. How much energy must be removed from this system by the refrigerator to turn the water into ice at 8°C? 
physics
Ice is added to 0.75 L of water at 20°C to make very cold water at 0°C. If enough 0°C ice is added so that the mixture becomes all liquid, how much liquid is in the pitcher when this occurs? Density of water = 1.00 x 103 kg/m3. 
math
bob sold 425 tickets for a dance. tickets cost $18 per adult and $6 per child. Total receipts were $6450, how many children tickets were sold? 
Math
The 1 one should be gallon it makes more sense to me 
Algebra 1
The length of a rectangle is 3 cm more than the width. The perimeter of the rectangle is Cm. What is the length and width of the rectangle? 
Social Studies
What economic, environmental, and social difficulties would Native Communities face as they tried to preserve their own culture?  HORIZONS CANADA MOVES WEST 
chemistry
Look in the owner’s manual of your car to determine the amount of gasoline your tank can hold. Using the information presented in the text, calculate how much carbon dioxide is produced from driving your car for a year assuming that all the gas is octane (C8H18). You may ... 
math
if I made $400.00 and sold the tickets at 3 for $5.00...how many tickets did I sell 
Chemistry
How much heat is required for 32.5g of Na2co3 to completely decompose? 
Math: Arithmetic Sequence.
the 3rd of an Arithmetic sequence is 8 of the 16th term is 47. Find a subed 1 and the common difference. Construct the sequence. 
ART 101
There are several, but does any one know at least the top 5 vocabulary words art historians use to describe the work of art? I have three but I would like at least 2 more. I would greatly appreciate it. Thanks 
POL 201: American National Government
4. An appellate court that hears an appeal on a money laundering case from a district court (Points : 1) is not concerned with guilt or innocence. can only send the case back for retrial. is concerned with whether proper legal procedures were followed during the district court... 
Life orientation
Show the link between intrapersonal conflict and initiating relationship 
Bus 101
Which of the following represents the basic accounting equation 
Statistics
If the average home cost $100,000, with a standard deviation of $15,000, what would a home on the 20th percentile rank cost? 
Chemistry
You forgot to change the units of P from mmHg to atm. To do this, just divide the mmHg value by 760 mmHg/atm. 
Statistics
is the study experimental or observational? 
logic and design
do i have enough coding in this, it's for CPT 168 Logic and design 
logic and design
algorithm for waking in the morning, making and eating breakfast, I don't feel this is enough for my teacher can you help me. start get up while not awake drink coffee endwhile if temperature < 65 then wear sweater else wear tshirt endif if hungry then eat breakfast ... 
science
The steel round frame is 2,4m high. There have to be wrapd five coils around the frame. One coil diameter is 35mm. Each coil is 50m long. All of the coils have to be wrapd next to each other.What must the diameter be of the frame if the hight of the frame is 2,4m. 
solid mensuration
in the pyramid shown in the figure , AB=9 in ., BC= 12in ,and BD= 5 in . the three face angle at B are each 90 degree . calculate the three face angles at A and the total surface of the solid. 
Physics
A ball is thrown horizontally with a velocity of 40 m/s from the top of a building. Find its velocity and displacement after 3 s. 
find perimeter
find perimeter. assume all angles are right angles. 4ft.,6ft, 4ft., 4ft, 9ft., 9ft.,10 
Geometry
thank you 
Geometry
Damon, can I write it like that instead of a two column proof. I am comparing a bicycle and a model of one? 
Geometry
How do I write a proof explaining how two images, one the original and the second the reduction, are similiar? 
Geometry
How do I write a proof showing a bike is 9:1 ratio to the original image 
Geometry
Steve, What do I do with the J letter? Do I draw a perpendicular line? 
geometry
Thank you, but what do I do for the letter J? Do I do the same thing with a perpendicular line and add a ray for the small part of thwe J? 
geometry
I have to construct my initials J and E geometrically. I drew a base line with two points. Then I drew a line through them. I thought this was right for the E but it's not. What am I doing wrong? I do know how to make a parallel and perpendicular lines. 
Finance
Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Because the primary asset of this business is real estate, Templeton’s management has determined that they will be able to borrow the majority of the money ... 
Geometry
If a triangle has side lengths of 11 cm, 12 cm, and x cm, find the range of possible values of x. 
elem algebra
the current in a stream moves at a speed of 10 mph. a boat travels 17 mi upstream and 17 mi downstream in a total time of 10 hr. What is the speed of the boat in still water? 
math
Its closer to 6 because past 6:30 its closer to 7. 
chemistry
Copper(II) chloride and lead(II) nitrate react in aqueous solutions by double replacement. Write the balanced chemical equation, the overall ionic equation, and the net ionic equa tion for this reaction. If 10.27 g of copper(II) chloride react, what is the maximum amount of ... 
Algebra
25.DOLLARS A DAY .10 CENT A MILE AND 40.00 DOLLARS A DAY .10 CENT A MILE 
2nd grade math
Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second? 
physical science
a weigh lifter raises a 70kg barbell from the floor to a height of 2.2 m in 1.2s what was his average power output during the lift? 
geometry
Dru is challenged by her geometry teacher to estimate the height of the school flag pole without measuring. She decided to walk off the length of the shadow cast by the pole by successively walking the noted length of her shadow. If dry is 5ft 6 in.tall and she estimates the ... 
math
what is the combined height of 6 nickels?