# Posts by alyssa

Total # Posts: 888

math
Using the formula for the area of a triangle, A = 1/2 bh, find the area of this triangle pictured. The base is 2x + 16 and the height is 4x. I just don't know how to work the problem.

hey i don't like math at all so i was wondering if you can do this below CONSTRUCTING A GRAPH FROM LANDMARKS mode:15 minimum:5 median:10 maximum:20 and i don't even know where to start

Chemistry
its 112g because if you need a total of 200 and they already tell you that the co2 is 88, then subtract 88 from 200 to get 112

Life Sciene
How would the cell theory be affected if scientists could make living cells from carbon, oxygen, and other elements found on earth.

fractions
Mr.shafier has been teaching school for 10 years.For 6 of those years he taught 8th grade.what fraction represents the time Mr.shafier has not been teaching 8th grade?I knoe the answere is 2 5ths. but how do i show work?HELP!!!!!!!!!!!!!!!

physics
A 250 kg car starting from rest is pushed 30m. When the car reaches 30m, it’s traveling at a speed of 12m/s and it encounters 52N of friction. What is the acceleration of the car and what is the force of the push on the car?

The long ramp bc more potential energy

math
did you know when you try to find the least commen multiple of 3 numbers you have to divide by two after you get your answer my class (ms.lott in texas) told us that for some reason its doubling the number so always divide by two once you have crossed out the commen numbers ...

Chemistry
help please! At 2200°C, K = 0.050 for the following reaction. N2(g) + O2(g) 2 NO(g) What is the partial pressure of NO in equilibrium with N2 and O2 that were placed in a flask at initial pressures of 0.75 atm and 0.30 atm, respectively?

Chemistry
help please! At 5000 K and 1.000 atm, 83.00% of the oxygen molecules in a sample have dissociated to atomic oxygen. At what pressure will 99.0% of the molecules dissociate at this temperature?

geometry
What does it mean by a line being unique?

I ran past the dog and the cat who were fighting

ap calculus
A particle moves along a straight line with displacement s(t), velocity v(t), and acceleration a(t). Show that a(t) = v(t) dv/ds.

math
If i need 2-1/4 cups of flour for 12 people then how much do i need for 10 people?

college english
Nothing comes up with that search.

college english
I need help figuring out what this poem means. Thanks Analysis of a Sound in the Middle of the Night by Nicole Brossard time free-falling in my arms, I await night the midpoint of midnight life stretches out palm tree silence unrecognizable in the folds of representation I ...

physics
A merry-go-round in the park has a radius of 1.8 m and a rotational inertia of 900kgm^2. A child pushes the merry-go-round with a constant force of 80 N applied at the edges and parallel to the edge. A frictional torque of 12 Nm acts at the axle of the merry-go-round. a. what ...

algebra
what is twice a certain number is 44. What is the number abeka. 7th grade.

Chemistry
What mass of electrons would be required to just neutralize the charge of 3.9 grams of protons?

is it a flip flop

physics
If you throw a ball straight upward at a speed of 11 m/s, How long will it take to return to its starting point?

physics
what does hi mean ?

physics
If you throw a ball straight upward at a speed of 11 m/s, How long will it take to return to its starting point?

physics
If you throw a ball straight upward at a speed of 11 m/s, How long will it take to return to its starting point?

Chemistry
A sulfur-containing compound is decomposed and the products are collected over water according to this equation: SxOy -> SO2(g) + O2(g) The mole fractions for the products are as follows: SO2 (.8) and O2 (.2) What is the empirical formula for the original compound?

Calculus ll - Improper Integrals
Oh! I understand now. The "total area" part kind of threw me off. Thank you so much!

Calculus ll - Improper Integrals
Find the area of the curve y = 1/(x^3) from x = 1 to x = t and evaluate it for t = 10, 100, and 1000. Then find the the total area under this curve for x ≥ 1. I'm not sure how to do the last part of question ("find the the total area under this curve for x &#...

Chemistry
Write out the general equation: NaCl(aq) + AgNO3(aq) ---> AgCl(s) + NaNO3(aq) Write out the total ionic equation. If it's a strong electrolyte, it is written as ions. If not, it's written as a molecule. NaCl, AgNO3, and NaNO3 are strong electrolytes, so they're ...

statistics
did you ever find this answer?

Physics
Determine the magnitude and direction of the displacement if a man walks 32.5 km 45° north of east, and then walks due east 19.5 km.

science
how is gravity related to falling objects

MATH
the answer is correct it would be 11 hotdogs

math
LOL i shoud konw this im in 10 grade (:

math
rebecca has 6 pencils

math
2.4

Math
I am very confused with rounding off numbers. How do you know how many zeroes shall you put when you retain?

Communication and Gender Studies
Yea, aren't all the questions teachers ask of us!

Communication and Gender Studies
That's the question. I am not sure. I think it depends upon the individual. What do you think?

Communication and Gender Studies
Is it possible to build both trust and intimacy more easily with both males and females on the Net? Why or why not?

Communication and Gender Studies
How does the English language that is spoken in the US accomplish how we portray men as serious? How do we describe them by their activities and accomplishments, particularly compared to language about women? What are the sorts of nicknames that we have for men, or the sort of...

Elective Child Daycare Management
1. Which one of the following statements uses language best to present a clear picture of a child's behavior? A. Leslie ran to the door, greeting his mother with open arms. B. Carolyn carried her books to the table. C. Marshall handed the truck to Jacob. D. Beryl chose a ...

English
The following is an example of a metaphor: My brother is as slow as a snail in the morning. true or false.

English
The following is an example of a simile: My sister is as funny as a clown. Would it be true or false.

GeOgRaPhY
Scientists believe that the Great Rift Valley was created by 1 volcanic eruptions. 2 tectonic forces. 3 ocean flooding. 4 receding glaciers. I think the answers either 1 or 2 which one is right?

Chemistry
Two moles of a nonelectrolyte solute are dissolved in 1 kg of an unknown solvent. The solution freezes at 7.8 degrees Celsius below its normal freezing point. What is the molal freezing point constant of the unknown solvent? What is your prediction for the identity of the ...

Polynomials
Assemble first!!! AT HI IN BE TH IM!! then you'll know the answer...

algebra
Assemble first!!! AT HI IN BE TH IM!! then you'll know the answer...

World History/Geography
What are the Major imports and exports of New Zealand?

Social Studies
South America lies in the blank Hemisphere and the blank Hemisphere at latitude blank and the blank Pole at latitude blank

English
Caesar disregards the omens for all of the following reasons except A. he does not trust the augurers. B. he does not want to appear cowardly. C. he feels fate is inescapable. D. he feels invincible. help!

English
is it c?

English
a. ismene: antigone, i am so afraid for you! antigone: you need not be; you have yourself to consider, after all. ismene: but no one must hear of this, you must tell no one! i will keep it a secret, i promise! antigone: oh tell it! tell everyone! think how theyll hate you when...

English
yes but like 2 weeks ago so i kinda don't remember it. should i type out the sections of the play the 4 possible answers are from? i found them

English
thats all they gave me in the question

English
Which is an example of verbal irony as spoken by Antigone? a. "You have yourself to consider, after all." b. "You must decide whether you will help me or not." c. ". . . and if I must die, / I say that this crime is holy . . ." d. ". . . if ...

To find a rate, you divide. 78/3=

English
1. You need to change it to "To love you and to be loved by you is my happiness." 2. does not make sense, use one instead 3. incorrect 4. correct

sentences
they've = they have...something more than one person has already done/completed...i'd be happy to check your sentence after you try to come up with one

math
You actually don't need to do all of the work Jesse has said. I'll show you a shortcut. Take the denominator (bottom part of a fraction) and divide it by your whole number. Then multiply that by the numerator (top part of a fraction). You can do it really fast in your ...

math
You left out information. How many minutes each to read and record.

how do you do this? this is the full question and all info: "A line with a slope of -3 passes through the point (k,4). Find the y-intercept of the line in terms of k." I would like to know how to do this along with the answer so i can know im doing it right please!!

vocabulary
accountable would be F. responsible

10/2

math
x^2-49 Can you help explain why this example is a diffence of two squares

math
2x^2+7x+3

math
Yes. Because if you add the two numbers on to the table the number woudn't change one bit. That is why I think it would stay the same

language arts
in a riddle, a girl stands on one end of a newspaper spread flat on the floor. her brother stands on the other end. neither can touch the other person. how come? please help me!

Algebra
The length of a rectangular swimming pool is 2x-1 meters and the width is x+2 meters. Write a polynomial A(x) that represents the area. Find A(5).

science
a. if i use 100N of force and move 3 meters, how much work is this? b. if it takes 90 seconds to get there, how much power did i exert?

geometry
jane is making a building . how many croners does each combination of figures have

S.S
No, it's not a assignment, I would just like to know about it. I love history

S.S
I want some info on American Revolution, just little bit, No links please

S.S

S.S
ty

S.S

It is d)81. What number can be divided into 9 to get a positive 9, obviously 81. -81 would give you -9.

That is not true 3 * 1 = 3

Communication Studies
Have the use of war metaphors gone too far? More specifically, does it matter? that is, do these metaphors really influence how people think and act about movies, sports, politics and "real" wars?

organic chem!
thermal heating takes place in different forms of kinesthetic energy.

science
d=rt or Distance=rate x time

trig
Solve the equation by multiplying, adding, dividing, and subtracting where neccessary. Keep in mind your constants and like terms. Also remember, identity is another way of saying "two sides of an equation that are equal to each other". For example, 2x+0=2x would be ...

Trig
Try checking your graph. Accuracy when graphing a coordinate is vital.

Math
I don't even see your x in the equation that you provided. Check the question again and then use the coordinate (4, 2) to write an equation in point-slope form... y – y1 = m(x – x1)

spanish
you must be mistaking "La Piz" for the word "Lapiz". "El Lapiz" means the pencil.

Geometry
If the length of one base of a trapezoid is 5, the length of the other base is 2x + 7, and the length of the midsegment is 6x – 24, what is the value of x? Show equations and all work that leads to your answer.

How do you do (3x-4)^2??? This is multiplying polynomials...

If the coefficient of kinetic friction between a 30 kg crate and the floor is 0.35, what horizontal force is required to move the crate at a steady speed across the floor? wHAT HORIZONTAL FORCE IS REQUIRED IF MUK IS ZERO?

Scott, Arif, and Diane run a small delivery company. For thier business, they use licensed two-way radios with a 20 km range. Scott is at their office which they have marked as the origin on their map of the town. Arif is dropping off a package at (-8, 16) while Diane is ...

OMGGG THANK YOU SOO MUCH!!!!!!!! :):):):):):)

A map shows a main gas pipeline running straight from A(45,60) to B(65,40) a) Is the point C(63,54) on the branch pipeline? Explain your reasoning b) What is the shortest route for connecting point C to the main pipeline.Explain **OMGGGG PLZZZ HELPPP, THANK YOUUUUUU!!!!!!!!!!!

A map shows a main gas pipeline running straight from A(45,60) to B(65,40) a) Is the point C(63,54) on the branch pipeline? Explain your reasoning b) What is the shortest route for connecting point C to the main pipeline.Explain **OMGGGG PLZZZ HELPPP, THANK YOUUUUUU!!!!!!!!!!!

Omg thnx u sooooooo muchhhhhhhhhhhhhhhhhh

a)determine whether the point A(-2, -6) lies on the circle defined by x^2 + y^2 = 40 b) find an equation for the radius from the origin O to point A c) Find an equation for the line that passes through A and is perpendicular to OA

Isolate y

Physics
The mens world record for the shot put, 23.12 meters. if the shot was launched from 6 feet above the ground at an initial angle of 42 degrees, what was the initial speed?

Physics
A racket ball is struck in such a way that it leaves the racket with a speed of 5.6m/s in the horizontal diriction. when the ball hits the court it is a horizontal distance of 1.85 meters from the racket. FIND the height of the racket ball when it left the racket.

Physics
Find the coeffecient of kinetic friction between a 3.85kg block and the horizontal surface on which it rests if at 85 N/m spring must be stretched by 6.20cm to pull it with constant speed. Assume that the spring pulls in the horizontal direction.

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