# Posts by kristy

Total # Posts: 166

trig
A passenger airplane flying at an altitude of 1.8 km starts its final airport approach by descending at an angle of depression of 6°. How far along the ground is the airplane from its landing point

trig
Given a right triangle with legs 8 and 5, find the measure of the two acute angles. (Round to the nearest hundredth

Human Anatomy
(Part 2) Include the steps involved in transmitting the impulse “microscopically” through an individual neuron, from one neuron to another, and then from the neuron to the muscle fiber. (Part 3) Include in this the steps involved in the actual muscle fiber ...

MATH
how can you tell the fraction and the angle measure of rotational symmetry in an octogon. i need the smallest turn that matches the original figure hope i made sense!!!

A&P
Situation: You need to step up on a step to reach an object on a high shelf over your head. Your starting point should be anatomical position and your finishing point should be the position you are in once your hand has reached the object overhead. (Part 1) Trace the nerve ...

MATH
N X 15 N=20,25,30 HOW DO YOU EVALUATE THE EXPRESSION FOR EACH VALUE OF N

chemistry
An atom has a valence shell configuration of ns2p5. To which group of elements in the periodic table does it belong? transition metals Halogens alkaline earth metals alkaline metal

Physics
I NEED HELP! Already answered on here but does not make sense/work. Please HELP! A 2.7 kg balloon is filled with helium ( density = 0.179 kg/m^3). If the balloon is a sphere with a radius of 5.2m , what is the maximum weight it can lift?

A set of whole numbers contains 1, 3, 4, 5, 6, 11, and X. The mean and median of the set are the same, and the mean is equal to one of the six known numbers above. What is the value of X?

Chemistry
How many pi bonds and sigma bonds are in ritalin. I counted 4 pi bonds(double bonds), and 18 sigma bonds(single bonds> I want to make sure I didn't miss count anything.

Chemistry
How many pi bonds are in ritalin. I counted 4 pi bonds(double bonds), and 18 sigma bonds(single bonds> I want to make sure I didn't miss count anything.

Chemistry
How many pi bonds and sigma bonds are in ritalin. I counted 4 pi bonds(double bonds), and 18 sigma bonds(single bonds> I want to make sure I didn't miss count anything.

Chemistry
How many pi bonds are in ritalin. I counted 4 pi bonds(double bonds), and 18 sigma bonds(single bonds> I want to make sure I didn't miss count anything.

Chemistry
How many pi bonds are in ritalin. I counted 4 pi bonds(double bonds), and 18 sigma bonds(single bonds> I want to make sure I didn't miss count anything.

Chemistry
How many pi bonds are in ritalin. I counted 4 pi bonds(double bonds), and 18 sigma bonds(single bonds> I want to make sure I didn't miss count anything.

Chemistry
How many pi bonds and sigma bonds are in ritalin molecule? I counted 4 pi bonds and 18 sigma bonds is that correct? I know double bonds are pi bonds and single bonds are pi bonds

college physics
An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000 J of heat. How much did the entropy of the system increase?

chem
Consider the combustion of propane (C3H8) in the presence of oxygen: C3H8+5O2 => 3CO2+4H2O How many grams of O2 are required to react completely with 3 moles of propane?

Chemistry
A 100.0 ml sample of 0.300 M NaOH is mixed with a 100.0 ml sample of 0.300 M HNO3 in a coffee cup calorimeter. Both solutions were initially at 35.0 degrees celcius; the temperature of the resulting solution was recorded at 37.0 degrees celcius. Determine the delta H (in units...

chemistry
Ahh I had this right but calculated it wrong. Thanks a lot :)

chemistry
A 100.0 ml sample of 0.300 M NaOH is mixed with a 100.0 ml sample of 0.300 M HNO3 in a coffee cup calorimeter. Both solutions were initially at 35.0 degrees celcius; the temperature of the resulting solution was recorded at 37.0 degrees celcius. Determine the delta H (in units...

Physics-potential energy
I still lost.

Physics-potential energy
In a classic model, the electron of a hydrogen atom circles the proton at a radius of 0.0529·10−9m when it is in the n=1 state. What is its electric potential energy?

math HELP
OMG thank you so much for your help!!! thank you!

math HELP
can you explain...

math HELP
A baker used 16 pounds of flour and 12 cups of sugar to make several batches of cookies. the baker used the same amount of flour and sugar in each batch of cookies. what is the number of batches the baker could have made with his flour and sugar? this is all the question.... i...

Math
i need HELP getting the answer.......

Math
i don't know where to begin.....

Math
that what i need to find out

Math
A baker used 16 pounds of flour and 12 cups of sugar to make several batches of cookies. the baker used the same amount of flour and sugar in each batch of cookie. what is the number of batches the baker could have made with his flour and sugar

Physics
I'm so confused on how to find mu. A 68 kg box slides down a 27 degree ramp with an acceleration of 3.10 m/s squared. The acceleration due to gravity is 9.81 m/s squared. It wants me to find mu between the box and the ramp but I don't even know where to start. Can you ...

The state legislature where Brighton was governor passed a statute giving him the power to nullify the Bill of Rights of the U.S. Constitution. Brighton exercised this power by eliminating the First Amendment. He then shut down all state newspapers that opposed his reelection...

Ruth carelessly parks her car on a steep hill, leaving the car in neutral and failing to engage the parking brake. The car roles down the hill, knocking down an electric line. The sparks from the broken line ignites a grass fire. The fire spreads until it reaches a barn one ...

chemistry
how many drops of 0.5M NaOH are needed to neutralize 10 drops of 1.0M HCl? What would be the pH of the neutral solution?

Physics
This is a long one, but it is a no solve. Youʼre cooking four pancakes, one at a time, using a stove-top timer to judge the time Ät needed to cook each side (i.e. half) of each circular cake (radius = r). The timer emits a “ding,” a sound whose pressure ...

economics
1. Ned reads textbooks (y) and harlequin romance novels (x). He sends about \$250 per quarter on books. His demand for textbooks can be written m 2py and his demand for harlequin romance novels is m 2px . (a) Textbooks cost \$30 while romance novels cost \$10. Draw a graph ...

Math
Solve for P: A = P + nrP

Science
What would happen if the Atlantic Puffin became extinct?

special ed
What about if I put down a trip to the grocery store instead? That way, both reading and math would be covered as well. They would need todo a shopping list and read the sins in the store. They would also need to work with money.

special ed
I need to make lesson plans for students with mental retardation. Can you please tell me what you think of my ideas. For Pre-K work on gross motor skills, play simon says, use songs that make the child use their motor skills (if you're happy and you know it, clap your ...

psychology

Health
Final Project: Health Care Roles in Communication Knowing how to communicate in all health care roles is important. There are many areas of health care, so a diverse understanding of each will not only help you as a health care employee, but will also help the patients you ...

MATH
HOW DO YOU REDUCE A FRACTION?

presto...abracadabra...First one then another. I'm__________ _____________.

OChem
Anhydrous conditions are vital for a successful Grignard synthesis. To demonstrate this point calculate the mass of the water it would take to destroy the phenylmagnesium bromide you will synthesize. What is he volume of this amount of water? -How exactly do you do this?

hsm 220
identify similarities and differences between intrinsic and extrinsic motivation. Provide at least five short examples of both as they apply to an organizational setting.

Chemistry
Sorry, just asking a question on chemistry.

Chemistry

Chemistry
How to make a 55ml of a 3% solution of NaCl?

english
need a written summary ASAP!!!! help

Does \$1000 at a rate of growth of 12% compounded continuously grow more slowly than \$120,000 at a rate of growth of 12% compounded continuously?

Partial sum methods 100s 10s 1s. New mother needs help with this. Daughter did not bring home refference book for me to understand her new way of math. I need to understand her so she is not frustrated 245 +92 she talks about going down and different lines. ?????

decimals/math
wicth is bigger,0.355 or0 0.5?

Writing Tests
maybe,

To be or not to be speech
What literary devices are used in "To be or not to be that is the question" from Hamlet? I have to analyze the speech and I would like to know if my interpretation is correct. Hamlet is talking to himself and he is debating whether he wants to live or not because ...

discount
a marked price on an mp3 player is \$15000.Calculate the price of the item after a 12% discount given. Marked price on mp3 player =\$15000 Discount % =12% discount =12/100 multiply by \$ 15000 \$180 new price=\$15000-\$180 =\$14820 answer:\$14820

geograhpy
La Paz Bolivia

geograhpy
Where is the highest airstip in the world?

Art
If you wish to balance complementary colors so that they'll appear static and harmonious, it's important to ? http://www.applepainter.com/Chap05/ and http://www.tigercolor.com/color-lab/color-theory/color-theory-intro.htm These two sites should help you come to your ...

chemistry
Predict the effect of each of the following on the indicated equilibrium system in terms of which reaction will be favored (forward, reverse, or neither) H2(g)+Cl2(g)<=>2HCl(g) +184 kJ A)addition of Cl2 B)removal of HCl C)increased pressure D)decreased temperature E)...

Math
What is the unit rate? A racing car travels 180 miles in 1.5 hours. 5 i need it as a fraction like: 180mi/1.5 hrs thats not the unit rate i think it is The units here will be miles per hour. (Another valid yet rare answer is hours per mile.)

Astepfarther kinda like A STEP FATHER, get it? cheesey, yeah but that's the answer..=)

Health
no way, i have this exact same puzzle! im working on it right now for summer school. i've got all but 8 down, 7 across, 17 across, and 18 across!

Science
Describe how you can find the relative desities o 4 different liquids. You can let one float on the others, if they are not miscible. The less dense will be on top of the heavier dense. See experiment 2 on this site: http://www.hometrainingtools.com/articles/liquid-density-...

math
what do we call the numbers that cannot be arranged into 2-row arrays? I think this is the 3rd time I've seen this question posed. I'm not aware of any special name for arrays with two rows, so I'd sure be interested to see what the quesioner has in mind here. As ...

ETH125
Yep another Axia Student in ETH125. I agree Carrie it is like a little chat room and I think it is cool that we have advice from previous students. I wold call this a study group.

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