# Posts by Jan

Total # Posts: 357

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^x-2)=81^3x-4

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 = √( 25-x^2) = (25-x^2)^(1/2) dy/dx = (1/2)(25-x^2)^(-1/2) (-2x) = -x/√(25-x^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
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?

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?

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 t-shirt 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

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 70-kg 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?

Polticial Science
exersizing the legislative veto and its spending

Calculus

Calculus
Find the critical numbers of the function. h(t)=t^3/4-6^1/4

Calculus
Thanks for the help :)

Calculus
Find dy/dt. y=cos^4(pi(t)-20) If you could please show step-by-step, it would be much appreciated. Thanks in advance!

Calculus
Find the derivative. s=t^6tan(t)-sqrt t

Calculus
Find the derivative. s=t^6tan(t)-sqrt t

English
What literary devices does these three sentences pertain to? 1. I am guiltless in the matter, so I wash my hands if it. 2. I had to wait an eternity for the file to download. 3. Her emotional problems placed a wall between her and her family. ( an attitude or actions which ...

English
Connotation! Right?

algebra
But I am getting more and more confused. -3-3x=-9????? and x/6=-24 but the there is a negative sign like x - - =-24 6 I know I am over thinking this,but I am confusing myself on these two???

algebra
what is the correct algebraic expression or equation when b is divided by -5 and the result is 14?

"Leadership by default; the United States and the final frontier." which of the following topics are listed under related subjects? a. discovery and exploration b. surveys c.mars and d. national security

The U.S. Dairy Industry wants to estimate the mean yearly milk consumption. A sample of 16 people reveals the mean yearly consumption to be 60 gallons with a standard deviation of 20 gallons. a. What is the value of the population mean? What is the best estimate of this value...

uitm
Household hydrogen peroxide is an aqueous solution containing 3.0% hydrogen peroxide by mass. What is the molarity of this solution? (Assume a density of 1.01 g/mL.)

math
Home health signed a 90,000 note at 11 1/2% simple interest for 180 days for electronic equipment, on October 1. On February 18, the note was sold to another firm at a discount rate of 12 1/2%. Find a) the discount period, b) the discount, and c) the proceeds.

Algebra 1
I don't understand this question.For each event ,circle the most appropriate term. 19. 6*5*4*3*2*1 Counting principle, combination, factorial,permutation.

algebra 1
Compare y=1/(x+3)+3 and y=1/x

algebra 1
Graph each function;identify the domain and range;and compare the graph with the graph of y=1/x. 1.y=-10/x Domain: Range: Compare: 2.y=1/(x+3)+3 Domain: Range: Compare:

algebra 1
Madison is making a vinaigrette for her catering service using olive oil that costs forty cent per ounce and apple cider vinegar that costs twenty-five cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups of vinegar and 1 cup of oil,...

algebra
the vertices of quadrilateral EFGH are E(-7,3) F (-4,6) G (5,-3) and H (2,-6) what kind of quadrilateral is EFGH

art
What are the subclaims in Bernini's works of art

algebra 1
Solve the rational equation below. 1/x-2+ 2x/(x-2)(x-8)=x/2(x-8)

algebra 1
Solve rational equation 1. 2/b-2=b/b^2-3b+2 + b/2b-2