# Posts by jasmine

Total # Posts: 1,011

math
There are 36 chickens and dogs in the cage, with a total of 100 legs. How many chickens and dogs are there

English 7 - Journal Entry Check
It shouldn't be 'I done extra credit`` You should replace done with did.

It means angel.

Biology
I have a question and I'm not sure if my answer is correct? The heart is supplied with blood by: diffusion through heart wall right and left cardiac arteries arteries that branch directly from pulmonary arteries arteries that branch directly from aorta I know the heart ...

us history
"The Patriots won the Revolution in more ways than one." Explain that sentence. Be sure to think about non-military factors, as well as the obvious military ones.

Physics
To determine the work function of a material of a photodiode, you measuered the maximum Knetic energy of .5 eV correwsponding to a certain wavelength. Later on, you cut down the wavelength by 50% and found the maximum kinetic energy of the photoelectrons to be 3.8eV. From this...

science
umm yes i would like to know about normal fault please because im having a test on friday so can u give some information on normal faul please

math
Explain and show how you would estimate 0.5 x 4.62. Then justify why this is a good choice for arriving at the correct answer.

geometry
7. Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by showing that it is a parallelogram with perpendicular diagonals.

The proportion of Canadians who eat breakfast regularly is 0.9. A simple random sample of 144 Canadians is taken. a. What is the probability that between 0.85 and 0.875 of the sample eat breakfast regularly? b. What is the probability that at least 0.945 of the sample eat ...

statistics
Women’s heights are normally distributed with a mean of 162 cm and standard deviation of 16 cm. a. Define an random variable, X, and describe its full distribution including the mean and variance. b. What percentage of heights are greater than 180 cm ? c. What height is ...

Chemistry
A pressure of 25.7inHg would be how many kilopascals? Can you do it step by step please. Thank you

Physics
The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units. Concentric with the solenoid...

Physics
A square conducting loop with sides of length L is rotation at a constant angular speed of, w (omega), in a uniform magnetic field of magnitude B. At time t=0, the loop is oriented so that the direction normal to the loop is aligned with the magnetic field. Find the expression...

Physics
A square conducting loop with sides of length L is rotation at a constant angular speed of, w (omega), in a uniform magnetic field of magnitude B. At time t=0, the loop is oriented so that the direction normal to the loop is aligned with the magnetic field. Find the expression...

Physics
The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units. Concentric with the solenoid...

math
SOLVE THE EQUATION BY USING EQUIVALENT FRACTIONS? 1. 12/21=X/7, What's X= 2. 12/16=6/Z, What's Z= 3. 4/14=20/Y, What's Y= 4. 16/14=8/Z, what's Z= PLEASE HELP ME!!!!!!!!!

Physics
A square conducting loop with sides of length L is rotation at a constant angular speed of, w (omega), in a uniform magnetic field of magnitude B. At time t=0, the loop is oriented so that the direction normal to the loop is aligned with the magnetic field. Find the expression...

Physics
A helicopter hovers above the north magnetic field pole in a magnetic filed of magnitude 0.5G perpendicular to the ground. The helicopter rotors are 10m long, are made of aluminum, and rotate about the hub with a rotational speed of 10 000 rpm. What is the potential difference...

Physics
The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units. Concentric with the solenoid...

Physics
A helicopter hovers above the north magnetic field pole in a magnetic filed of magnitude 0.5G perpendicular to the ground. The helicopter rotors are 10m long, are made of aluminum, and rotate about the hub with a rotational speed of 10 000 rpm. What is the potential difference...

Physics
A man 1.80 m tall walks at 2.00m/s perpendicular to a horizontal magnetic field of 5.0 T; that is, he walks between the pole faces of a very big magnet. Given that his body is full of conducting fluids, estimate the potential difference induced between his head and feet. I ...

Physics
A square conducting loop with sides of length L is rotation at a constant angular speed of, w (omega), in a uniform magnetic field of magnitude B. At time t=0, the loop is oriented so that the direction normal to the loop is aligned with the magnetic field. Find the expression...

Physics
The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units. Concentric with the solenoid...

Physics
So now I noticed that, if I multiply the number of turns to my previous answer, I get .24 V. But I don't know why that must be done.

Physics
A solenoid with 200 turns and a cross sectional area of 60 cm^2 has a magnetic field of .60 T along its axis. If the field is confined within the solenoid and changes at a rate of .20 T/s, the magnitude of the induced potential difference in the solenoid will be: a) .00020V b...

done !

physics
my answer for these are 1. a 2.c 3 d but not sure so please anyone see if i am correct 1. In which of the following cases is work done on the object? A. Lifting an object off the floor. B. Pushing an object, but it does not move C. Carrying an object at a constant velocity D. ...

physics
A child runs down his driveway with an initial speed of 3.0 m/s for 4.5 s, and then uniformly decreases his speed to 0.0 m/s in 2.5 s. What is the boy’s acceleration during the second part of his motion?

Math
52.2600.

Math
It's a good idea because

chemistry
what happens to energy released by an exothermic enthalpy change??

Math
my home work is hard because it say...The secret number has a 7 in the ones place the tens number is an odd number and i though it will be 87.

Science
thanks

Science
what kind of plants have life cycle that last several years?

Science
what type of plants that leave several years?

Botany
what kind of plants have life cycle that last several years?

botany
becaue they have seeds

botany
why are green algae classified as plants and noy proyists?

chemistry
The density of dry air measured at 25 degrees celsius is 1.19 x 10 to the negative 3 g/cm cubed. What is the volume of 50.0g of air?

math
303 & 55

Math
Salma invested her savings in two investment funds. The that she invested in Fund A returned a profit. The amount that she invested in Fund B returned a profit. How much did she invest in Fund B, if both funds together returned a profit?

science
A Kid applies a force of 70 Newtons to a ball over 1.1 meters.How much work did he do on the ball?

French 2
Complete the names of the dishes une omelette___fines herbes avec des frites et une salade une glace___chocolat

maths
the mean of a set of test scores is 64. a new student takes the same test and scores 80 marks. when his score is added to the other scores, the mean increases to 65. how many students sat for the test altogether?

Sociological
There are three primary sociological theries discussed in Chapter One of the text, Introduction to Sociology. Briefly summarize each theory and the major differences across the Functionalist, Conflict, and Symbolic Interaction perspective.

math
how do you find all the real zeros for this function f(x)=x^3+9x^2-4x-36

chemistry
How do the boiling points of 3.0 m C6H12O6 and 3.0 m CaCl2 compare? A. The boiling point of 3.0 m C6H12O6 is higher. B. The boiling point of 3.0 m CaCl2 is higher. C. They are the same. D. The difference cannot be determined from the information given. I think the answer is D...

math
ex: (2n+10)(n+3) =2n^2+6n+10n+30 =2n^2+16n+30

math
if you are simplifying rational expressions than one of those could add up to 16 when using the foil method.

science
A 63 kg boy and a 44 kg girl use an elastic rope while engaged in a tug-of-war on a frictionless icy surface. If the acceleration of the girl toward the boy is 1.7 m/s 2 , determine the magnitude of the acceleration of the boy toward the girl

Math
Well you learn a lot from 5th grade it is not easy if you don't pay attention but if you do it will be simple .so you learn exponents,dividing 10 numbers ,fractions ,decimals,rounding decimals,adding decimals,subtracting,decimals and so much more.etc

geometry
Referring to this figure what is the difference in the meaning between the notaions QR( with a line over it) and QR?

basic dressmaking processes
1.A Correct 2.D Incorrect PAGES 1-2 3.B Incorrect PAGE 5 4.C Incorrect PAGE 8 5.A Correct 6.D Correct 7.C Incorrect PAGE 18 8.B Incorrect PAGE 32 9.C Incorrect PAGE 37 10.D Correct 11.C Incorrect PAGE 39 12.C Incorrect PAGE 44 13.A Correct 14.B Correct 15.D Correct 16.C ...

physics
I am having so much trouble with this D: A rocket is traveling straight up from its launch pad. An observer 5.00 km from the launch pad notices that at one instant, she must tilt her telescope 45.0 degrees upward to see the rocket. 10.0 seconds later, she must tilt her rocket ...

8th Math
How do I substract a whole number from a fraction ?!?!?!

science
A diesel engine's piston compresses 16 cm3 of fuel-air mixture into 1 cm3. The pressure changes from 1 atmosphere to 48 atmospheres. If the initial temperature of the gas was 305 K, what was the final temperature? Note: As long as the units for pressure and volume are the ...

physics
in the model ,how far away from the earth would the sun be?

chemistry
What volume does 627 cm3 of a gas at 14°C occupy at 40°C, if the pressure does not change?

math
ã2x+4=4

math
Solve the radical equation: √300 or ã300

math
Simplify: 5/8 divided by 15/16 + 1/2

geometry
How do you find the slope-intercept equation of medians of a triangle and perpendicular bisectors of a triangle?

English
Discuss any areas related to citing sources that you find confusing or difficult understand or apply. In your responses to others offer suggestions to help understand the issue.

Science
What are the properties of iron sulphide?

Math
-20=-4x-6x

Math
A child's train ticket costs \$7. That is 1/4 as much as an adult's ticket. How much does an adult's train ticket cost?

English
Describe the confrontation between Ralph and Jack in Chapter 6 of Lord of the Flies.

general chemistry
Calculate the molar mass that would be obtained from the actul experimental data under the following conditions. The unknown is mehy propy ether (CH3OC3H7) which has the vapor pressure of 375.2 torr at room temperature, 20C. The volume of the flask is 135mL, the temperature of...

Math
Sally's grandfather is 67 and Sally is 19. At what age will Sally be exactly 1/3 of her grandfathers age? How old will her grandfather be then?

Science
How can you prove that sound travels faster through fresh water than through air?

English
What is the structure and language of the poem Young by Anne Sexton?

Math- Integrated math 4.
From the function rule h(t)=60t-16t^2+2. How do we tell from the graph and the table whe h'(t) will be positive, where it will be negative, and where it is zero.

Chemistry
A sample if liquid water (30g)heats up from an initial temperature of 20C to 78C. How much energy did it take in?

math
alexis sells stuffed animals.she sells a stuffed elephant for \$34.95,and the sales tax is 8% of the sales price.about how much is the sales tax on the elephant?

chemistry
You do mol×molar mass which is 2.5×18 and the answer is 45g. Hope this answered your question correctly:)

math
for a set of three elements find the number of different subsets of 2 elements.use row 3 of pascals triangle

Barry has scores of 93 84 86 and 75. He wants to raise the mean to 86.

Math
An equilateral triangle has the same sides. If one the sides measure 1.5 meters. What is it's perimeter ?

AP CHEMISTRY
How many moles of Cu are produced when .25 moles of Cu2Se are completely reduced by an excess of hydrogen gas? Any help is appreciated!

math
Without writing them all out, what is the number of subsets of set A = {tongue, ear, mouth, eye, nose, cheek, forehead, neck, shoulder}?

math
it is

Physics
A current of 1.03 A flows in a wire. How many electrons are flowing past any point in the wire per second? The charge on one electron is 1.60 10-19 C

College Physics
A current of 1.03 A flows in a wire. How many electrons are flowing past any point in the wire per second? The charge on one electron is 1.60 10-19 C

Chemistry
WRITE THE BALANCED CHEMICAL EQUATION,WRITE THE OVERALL IONIC EQUATION,IDENTIFY THE SPECTOR IONS AND POSSIBLE PRECIPITATES,WRITE THE NET IONIC EQUATION FOR mercury(II)chloride(aq)+potassium sulfide(aq)

algebra
The sum of a two times a number and 5 is 11?

geometry
If I leave the first building going to the second building, what would be the location of the half way point on the grid?

Algebra 1
a train leaves a city heading west and travels at 50 miles per hour. three hours later, a second train laeves from the same place and travels in the same directionat 65 per hour. how long will it take for the second train to overtake first train?

calculus
if f x is the slope of a trail at a distance of x miles from the start of the trail what does the definite integral of (f)xdx when x=3 to x=5 represent

Algebra
What is the first term of an arithmetic sequence with a common difference of 5 and a sixth term of 40 ?

chemistry
Given the following equation: Mg(s)+2HCl(aq) goes to MgCl2(s)+H2(g) How many grams of hydrogen chloride (HCl) are needed to produce 200g of hydrogen H2?

Shakespeare
Oh sweet, thanks bobpursely for the modern prologue example:)

Shakespeare
Oh alright, thank you Writeacher:D

Shakespeare
Thanks those websites are great:) COuld I know why this line is so important? "If you ever disturb our streets again, Your lives shall pay for the forfeit of the peace."

Shakespeare
We are learning about Romeo and Juliet. And its my first time learning about them. And Im just wondering about the literature that Shakepeare uses, like its so strong and so different from the literature of today. I have a few general questions on it, I would really like to ...

4353727

algebra 2
If \$8,500 is deposited in a compound interest account paying 3.9% interest annually, how much will be in the account after 12 years?

MATH HOMEWORK
a circular mat has a circumstance of 220 centimeters . find the radius rounded to the nearest whole number.

1. Pages:
2. <<Prev
3. 1
4. 2
5. 3
6. 4
7. 5
8. 6
9. 7
10. 8
11. 9
12. 10
13. 11
14. Next>>