kristen

This page lists questions and answers that were posted by visitors named kristen.

Questions

The following questions were asked by visitors named kristen.

When a certain drug enters the blood stream, its potency decreases exponentially with a half life of 6 hours. Suppose the initial amount of the drug present is A (sub 0). How much of the drug will be present after each number of hours? a. 6 b. 24 c. t Tha...

I NEED help with finding adaptions of field mice. Does anyone know where they live (besides fields) and adaptions they've made? Field mice often come into homes and adapt to a warmer environment and readily available food.

I need help unscambling the letters ooqtisum to make an english word that we get from spanish mosquito

find the sum of the measures of the intieior angles of each polygon. -hexagon -pentagon -quadrilateral -octagon -16-gon -27-gon The key is the sum of the measures. All of these figures have the same total number of degrees in their interior angles. What d...

how much does water weigh?

what is the full definition of sleep? What are some sleep disorders?

A bowler throws a bowling ball of radius R=11 cm down a lane. The ball slides on the lane, with initial speed v(of the center of mass)=7 m/s and initial angular speed =0. The coefficient of kinetic friction between the ball and the lane is .25. The kinect...

how would you describe a dead skunk

Two neutron stars are separated by a distance of 10^14 m. They each have a mass of 10^30 kg and a radius of 10^5 m. They are initiall at rest with respect to each other. How fast are they moving when their seperation has decreased to one-half its initial...

In a certain binary star system, each star has the same mass as our sun, and they revolve about their center of mass. The distance between them is the same as the distance between the EArth and sun. Wha tis their period of revolution in years?

1 out of every 4 soldiers were killed in the civil war?

establish the identity: cot(A-B)= cotAcotB+1/cotB-cotA thanks for any help at all

how do i find the limit of (x^2 + x -2)/ (x-1) as x approaches 1

what is defined as a change of position

What events in the history of slavery in America have had a notable impact on the current state of U.S. society and cultural relations?

why do we speech English?

why was shakespeare so impornt?

what was shakespeares best play?

How would you describe a chef's voice? The cliche kind; big, tall white hat, cheery.

the constitution was written in order to establish a stronger central government that that provided by the articles of confederation, however the whole point of th american revolution was to renounce an oppressive central authority. explain this apparent...

why did the framers of the constitution revrse their thinking?

list five specific types of power that the president has and give one example of each?

between 1962 and 1967 the supreme court reviewed and decided on four court cases involving law enforcement officers and persons accused of criminal acts. what were the four cases and have the decisions affected law enforcement today?

in 1975 supreme court justice potter stewart spoke to a group of reporters about freedom of the press he said "if you look at the literal language in the 1st amendment of the constitution it says congress shall pass no law abridging freedom of press. it s...

should the president be more powerful, less powerful, or stay the same? explain why?

How many grams of NH3, are required to produce 5.23 g HF?

A compressed gas cylinder contains 1.00 103 g of argon gas. The pressure inside the cylinder is 2035 psi (pounds per square inch) at a temperature of 15°C. How much gas remains in the cylinder if the pressure is decreased to 610. psi at a temperature of 3...

If 4.05 g of methane gas (CH4) is introduced into an evacuated 1.40 L container at 53°C, what is the pressure in the container?

i need help with my questions on the book death on ice i read it but i have bad memory and my work is due tuesday can anybody help please

ok what does writting in past tence mean , and its asking me in what respect was the adventure a new kind of sailing ship

CAN SOMEBODY GIVE ME THERE E-MAIL SO THEY CAN HELP ME I NEED HELP WITH MY E-ENGLISH BUT I DON'T WANT TO YOU THIS

I NEED HELP WITH RUN-ON SENTENCES WELL I JUST WANNA KNNOW IF MINE ARE RIGHT

correct the following run-on sentences by combining them using a conjunction and,but,or or a semicolon ; A)Patty and I love to go to the berach we leave early in the morning to beat the crowds. b)Jim and Peter are my best friends they have been since grad...

sorry i meant beach not berach

is this a proper run-on sentence ....Patty and I love to go to the beach , and we leave early in the morning to beat the crowds.

im doing corespondence and i tried for days to figure this out and i cant can anyone help?? Determine the amount of each investment? $400 at 9% compounded semi-annually for 2 years i just need that answer and how too get it then i can do them thank you

A child wants to throw a rock into a puddle which is 20m away and 20m down a hill. If he can throw the rock at ana ngle of 60, what velocity does he need to release the rock at?

A sample containing .187 g cl is dissolved in 50.0 mL water. How many moles of cl ion are in the solution? what is the molarity of the cl ion in the solution?

If a temperature increase from 19.0 degrees C to 36.0 degrees C triples the rate constant for a reaction, what is the value of the activation barrier for the reaction?

When a square piece of paper is folded in half vertically, the resulting rectangle has a perimeter of 39cm. In square centimeters, find the area of the original square piece of paper.

can you give me a poem about the lawmaking process

the maximun height of a ferris wheel is 35m. the wheel takes 2 mins to make one revolution. passengers board the ferris wheel 2m above the ground at the bottom of the rotation. a. write an equation to model this b. how high is the passengers after 45s c....

(3x+8)4 = (10x-7)+(10x-1)

given the equation of this line - 2/3X +5y=7, please find the slope of the Y intercept

1.6x=6+x how do i solve??

I am not sure the solvent in this problem, as far as what you do when lining this problem up. The math problem..... Add 150 and 93.17. I don't know if I should be placing 150 at the first decimal or the second. I know I would usually do 150.00 93.17 but t...

how did each of the following encourage social reform: second great awakening, industrialization, nostalgia for the past?

the car travled 350 miles on 15 gaallons of gasoline the car averaged how many miles per gallon? round answer to the nearest tenth

one sixth of five dozen computers were shiped how many were not shiped b what was the ratio of computers were shipped to those that were not shipped c what percent of computers were shiped

what is 75 percent of 64

the bag contains 20 red marbles and30 white marbles and 40 blue ones what is the ratioof red to blue marbles what is the ratio of white to red if one marble is drawn from the bag what is the probability that the marble will not be white??? need ansewr fas...

with the babys in his arm mr greer weighed 180 pounds without the baby he weighed 165 1/2 pounds how much did the baby weigh plzzz be ast with ansewer

jimm read 42 pages of a book each day for 5 days on the next 3days he read 44pages 35 pages and 35 pages what was the avrage number of pages he read on the last 3days what was the avrage he read for all 8 days

a 230.0ml sample of a 0.275 molarity solution is left on a hot plate over night the folowing morning the solution is 1.5 molarity. what volume of solvent has evaportated from the 0.275 molarity solution?

As a rule of thumb, experts say that most married people should carry ______ times their net pay in life insurance coverage

If a picture is 4 inches tall and 9 in. wide is to be scaled to 2.5 in. tall how wide should the be for the two pictures to be similar?

As a train moves away from you, the frequency of its whistle is determined to be 475Hz. If the actual frequency was 500 Hz and the speed of sound in air is 350m/s, what is the Train's speed? answer is 18.4m/s please show and explain steps

a club has 15 members plus their president. a 5 person committee is to be formed. A) how many committees include the president? B) how many committees don't include the president? C) how many committees altogether?

a long jumper takes off at an angle of 20 degrees with the horizontal and reaches a maximum height of 0.55 meters at mid- flight. how far did she jump?

a stone is thrown straight up from a 50m high building and hits the ground at a speed of 37.1m/s. What is the initial velocity and what is the maximum height above the ground that the stone reaches?

pilots can survive radial acceleration up to 9g(88m/s^2). can a fighter pilot flying at a constant speed of 500m/s and in a circle that has a diameter of 8800 m survive to tell about his experience?

a force of 20N compresses a spring with a spring constant of 50N/m. how much energy is stored in the spring?

a force F is applied in horizontal to a 10kg block. the block moves at a constant speed 2m/s across a horizontal surface. the coefficient of kinetic friction between the block and the surface is 0.5. the work done by the force F in 1.5 minutes is?

what would the tension in a string be if the block being suspended by the string had a mass of 5.0kg the acceleration was 2.2m/s^2 and the velocity was 5.2m/s

so the velocity doesn't matter for the question I

so mr.pursley the velocity doesn't matter for the question I asked?

a roller coaster weighing 500kg starts at rest from a point of 45m above the ground. what is its speed when it reaches point b at ground level?

a man throws his keys up to his wife 4.00m above. the wife catches the keys 1.50s later. with what initial velocity were the keys thrown?

a 62.0kg bungee jumper jumps from a bridge. she is tied to a bungee cord whose unstretched length is 12.0 m and falls a total of 31m a) calculate the spring constant k of the bungee cord and b) calculate the maximum acceleration she experiences.

a family goes on vacation for a week and leaves on a fan that consumes electricity at the rate of 200 watts. If the electricity is $0.14/kWh, how much does it cost to run the fan during this time?

a car with a mass of 900kg and a car with a mass of 2000kg collide. one car is moved away from the impact point as one mass at 16.0m/s in the direction 24 degrees west of south. what was the initial speed of each car prior to the collision?

the 900 kg car was traveling south and collided with the 2000kg car traveling west. they both got tangled and moved away from the impact point as one mass at 16.0m/s in the direction 24degrees west of south. what was the initial speed of each prior to the...

A cannon res a cannonball from ground level at an angle of 18 above the horizontal, and the cannonball lands on the ground some distance away. If the muzzle velocity of the cannon remains unchanged, at what angle should the cannon be red so that the cann...

Use the rational root theorem with polynomial division if needed to find all the zeroes of: P(x)=2x^4-3x^3+3x^2+5x-3.

ok if you have a 04 oldsmobile alero gll that gets 29 miles to the gallon and you are traveling 2232 miles how many times would you have to stop for gas if u fill the tank full every time

Do you agree or disagree with the following statement children should begin stadying a foreign languages as soon as they start school.Why? Why not?

If there are 150 students in the club and a recent survey shows that 3 out of 5 prefer Tues. meetings, how many do not want to meet on Tues. ?

how many moles of NH3 does it take to make 8.0 mol of H20 according to the reaction shown below? 4NH3 + 5O2 --> 4NO + 6H2O I REALLY NEED HELP WITH THIS AS I AM LOST. PLEASE PROVIDE NOTES.

The line through (5,-7) and decreasing at a rate of 3 units of y per 5 units of x. Is this supposed to mean 5x-3y (the latter)?

Tom's treats can sell 100 candy hearts per week if they are priced at $6 each, and 20 hearts per week if they are priced at $10 each. What is the linear demand equation (let x=quantity and y=price)? This means set points (100,6) (20,10) and find m? Then l...

Did I set this up right? 6x+3y=510 9x+9y=1080 Val sold 2 types of Valentine's day bouquets: Deluxe and Special. Each Deluxe Bouquet used 6 roses and 9 carnations while each Special Bouquet used 3 roses and 9 carnations. Val has 510 roses and 1080 carnatio...

is y =1x + 3 linear or nonlinear

is y =1/x + 3 linear or nonlinear

is y = 4x −7 linear or nonlinear

is linear or nonlinear

is y = 5 −x3 linear or nonlinear

is A person jogs one mile every nine minutes. The total distance jogged, y, is given by the equation y=9x, where x represents the number of minutes jogged. linear or nonlinear

is A square-shaped patio has a side length of x inches. The equation y=x2 gives the area of the patio linear or nonlinear

Which graph represents a proportional relationship? Responses

Answers

The following answers were posted by visitors named kristen.

how much does water weigh?

what as the main cause of the baby boom?

i had to answera true and false question and i wasn't sure how to make this statement true: Glucose and sucrose have the same number of covalent bonds.

but what were thr framers thinking when they changed the way they felt about that issue?

im sorry but i really cant find the answer and it is due tomorrow. ):

ohh yes i think so

i found both atmospheres 2035=138.473537 610=41.508038 so it would be 1.00103(2035)=?

a) Patty and I love to go to the beach ;and we leave early in the morning to beat the crowds. b)Jim and Peter are my best friends and they have been since grade ten. c)I can`t go with you on saturday but however i can go today. are these right

reflect on your own worldview and compare it with the Western worldview and deep ecology worldview provide examples of the benefits of your view to defend your position

i don't understand still please help with showing how you got that answer thank you

Not the average of the two - you need to find the vector which, when added to the windspeed vector, will give the vector to the desired destination. So you are really subtracting vectors. Try that....

If you don't know what an AU is, you can Google it. Then multiply.

What is the only difference between cyanic and isocyanic acids?

way to be persistent! now you probably won't forget how it's done, since you worked so hard.

It takes 4.184 J to heat 1 g of water 1 degree C. How much to heat 80 g water 1 degree C? Then how much to heat 80 g water (53-10) degrees C? You can also look at the units. You know 4.184 = J/gC Solve this algebraically with your known g (number of grams...

A bowling ball loses momentum of 0.5 kg x m/s when it hit some pins. How much momentum did the pins gain

would there be any formulas you would have to use to get this answer for grade 11 math

thank you so much i had the 12x+32 part but i didn't know how to do the next part

it is suppose to be 1.6 not 6 sorry

write12 billon in scientific notation

one sixth of five dozen computers were shiped how many were not shiped b what was the ratio of computers were shipped to those that were not shipped c what percent of computers were shiped

4days 5 hours 15 mins subtract 1day 7 hours 50 mins

use a ratio box to solve this problem a collection of sedimintery rock contained sanstone and shale in thhe ratio of 5 to 2 if therre were 210 rocks in the collectionhow many were sandstone

the market sold 4/5 of 360 frozen turkey during second week of november how many turkys were sold during the second week of november what percent of turkys were not sold during the second week of november answer need it really fast plz

The Act of Conscription allowed for the hiring of substitutes for military service.

A player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. How long was the ball in the air? Round the answer to the nearest tenth of a second.

Fnet= F1 + F2 Fnet=mass * acceleration +6.2+ F2= (3.3)a A) F2= (3.3)(+5.5) - 6.2 B) F2= (3.3)(-5.5) - 6.2 C) F2= 0 - 6.2

Fnet= F1 + F2 Fnet=mass * acceleration +8.3+ F2= (4.5)a A) F2= (4.5)(+6.1) - 8.3 B) F2= (4.5)(-6.1) - 8.3 C) F2= 0 - 8.3

Fnet= F1 + F2 Fnet=mass * acceleration +5.6+ F2= (3.1)a A) F2= (3.1)(+5.8) - 5.6 B) F2= (3.1)(-5.8) - 5.6 C) F2= 0 - 5.6

wait can i really respond to this question?

Or actually, is it supposed to be -3/5?

Per... that is divide. And they must actually mean rise over run. Change in y over change in x.

m=-3/5 and they must want me to plug it into the slope intercept form with point (5,-7).

y=3/5x-4. I think I solved it.

And part c says "at what price will there be neither a surplus nor shortage" does that mean equilibrium? And if it is equilibrium would I set both the demand and the supply equations equal to each other?

Oops I meant 6x+9y=510, 3x+9y=1080