ash

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

Questions

The following questions were asked by visitors named ash.

A rifle bullet (mass = 1.50 g) is moving with a velocity of 850. mph. What is the wavelength associated with this bullet? Assume your eyes receive a signal consisting of blue light, = 470 nm. The energy of the signal is 2.5 10-14 J. How many photons reach...

how do u do this type of problem... What is the frequency of a photon with a wavelength of 2.25 102 nm? (The speed of light in a vacuum is 2.998 108 m/s. Planck's constant is 6.626 10-34 Js c = fw. c is speed of light which you have, f is frequency for wh...

hi i am looking for geologically relevant song lyrics or poetry published after 1990. i realllly need to find this any help i would appreciate so much!!! thank you. http://www.danneyball.com/_51.htm http://www.exploratorium.edu/faultline/activezone/media....

hi i am looking for geologically relevant song lyrics or poetry published after 1990. The stuff cant be writen by a geologist either. i realllly need to find this any help i would appreciate so much!!! thank you.

can you please check my answers and help me with one question? During a lie dector test, a voltage of 6 V is impressed across two fingers. When a certain question is asked, the resistance between the fingers drops from 400,000 ohms to 200, 000 ohms. What...

what are the cell builders

similarities+differences between a light microscope and a electron microscope?

HELP! (UNGERT)due next week tue 11 dec :what the similarities+differences between a light microscope and a electron microscope?

a car travels in a straight line for 3 h at a constant speed of 53 km/h. what is the acceraleration? answer in units of m/s2.

I am trying to plan a lesson about negative prefixes for 5th graders and can't find any good websites to help me. I was hoping someone could help me find some resources. If someone knew of a fun or interesting way to teach this lesson that would be even b...

by the 1770s, the biggest increase in foreign trade was with

After 1700, Spain a) began losing chunks of her empire to britian b)recovered the late 17th century crisis and held on to her american empire c)acquired brazil from portugual d)abandoned california e)withdrew from slave trade

the french goverment tried to improve living standards for the rural poor by a)paying a stipend to poor families b)encouraginf chea; english imports c)hiring the poor on major public works projects d)establishing a nat'l network of free public elementary...

find the value of x and bc if b is between c and d cb=4x-9 bd=3x+5 cd=17

(48)with the exponent of 1/2

(-8)the exponent is -1/3

what is the sum of e or 1n

how many grams of solid NaOH are required to prepare 200 ml of a .05 M solution?

how many milliliters of 5M NaCl are required to prepare 1500 ml of .002M solution?

If you were a teacher, and these numbers represented your students' scores on a test, would the median or mean give a better picture of the overall class performance? The numbers are 22,38,42,65,75,76,79,82,83,87,88,89,89,91,92,94,96,97,98 The mean is: 78...

Does any one know how to find the mean of a normal gaussian distribution just by looking at the graph??

What is wrong with the following statement: “In our study, people with bipolar disorder who underwent therapy in addition to taking medication were significantly less likely (p < 0.05) to require hospitalization as compared to those taking medication alon...

A researcher reports that "Students were randomly assignment to intervention or a control group; the two groups did not differ significantly prior to the start of the intervention. At the end of the study, those receiving the intervention showed statistic...

If we are told that statistical significance has been achieved, what does that allow us to infer? A. That the differences seen in the samples can be generalized to the population that the sample represents. B. That the measures used are valid and reliable...

A quantity of 16.13 mL of a KOH solution is needed to neutralize 0.4883 g of KHP. What is the concentration (in molarity) of the KOH solution? I don't even know where to begin with the first one. Calculate the amount of heat liberated (in kJ) from 375 g o...

A researcher is designing a study to examine whether "talk therapy" (psychotherapy) can help people suffering from depression, as an add-on to taking medication. Finances and logistics limit her to having one control group, so she has to choose the best (...

A researcher investgating depression devises a study that contains the independent variable "Treatment," manipulated between-participants. Participants may experience "psychodynamic therapy," "cognitive behavioral therapy," "medication," or "waiting list...

The Title I coordinator for the district has been tasked with developing a plan to test two new intensive remediation programs for students with dyscalculia (like dyslexia, only numbers are the problem, rather than words!). The students are 60 8th graders...

In order to improve the English speaking and reasing skills of their students, Jack Box Elementary assigns students whose native language is Spanish to a bilingual program for 8 week. To test the effectiveness of this program, then also need a control con...

If 60.0 mL of 0.150 M CaCl2 is added to 50.0 mL of 0.100 M AgNO3, what is the mass in grams of AgCl precipitate?

Would this correctly result in random assignment? 1. A researcher assigns students to one of three conditions based on the month of their birth. If they were born in January, April, July, or October, they are assigned to condition A. February, May, August...

do you know some plants in the tundra?

There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental design. The threats are history, maturation, mortality, testing, and instrumentation threat. THANK YOU! A. Kindergarten studen...

Does anyone know how to find the variance or something if only the correlation of something is given and the other way around?? I really need help with this! THANK YOU!

resaerch pictures in books and magasines showing other methods of disposal of fullness

I was wondering where i could find some information or articles about people with opinions about : whether there should be a national curriculum in the united states. I have tried googling the topic but i couldn't find much info there. Anything at this po...

the difference among members of the constitutional convention were settled by a duels b compromises c boycotts d all of the above

26 protons and 24 electrons. write the symbol of ions

Over a period of 9.0 seconds a plane changes its velocity from 29.5 m/s to 45.7 m/s. What is its uniform acceleration? ---------------- I'm reviewing for my final and i can not think of what the formula to solve this is.

A tailback initially running at a velocity of 6.7 m/s becomes very tired and slows down at a uniform rate of 0.68 m/s2. How fast will he be running after going an additional 6.1 meters?

A train with a velocity of 45.1 m/s must come to an emergency stop in 10.6 s. How far did it travel during this time? i tried to use the x=1/2at^2+vit+xi equation but that did not work..

for x is an element of [-11,11]the function defined by f(x)=x^7(x+3)^6. where does the function achieve its minimum?

what formula should i use to solve this quadratic formula? 2x2 + 4x + 2 = 0.

Is the following true or false? The actual size of a measurement multiplied by a conversion factor remains the same, because the measurement being converted is multiplied by 1.

whats 1/8 of $84.00

Defendant A was suspected of selling stolen property from his dorm room. An undercover campus police officer knocked on Defendant A’s door. And when answer, asked for an affordable radar detector. In response, defendant A said that he just got two new one...

A store sells televisions for $360 and video cassette recorders for $270. at the beginning of the week its entire stock is worth $45,990. During the week it sells three quarters of the televisions and one third of the video cassette recorders for a total...

i have a question regarding statistics. i just don't know how to do it and would really appreciate if someone could tell how i can solve it. the question is; a population of scores contains exactly 5 scores : 2, 3, 6, 8, 11 a) there are 5x5=25 different s...

i have a question regarding statistics. i just don't know how to do it and would really appreciate if someone could tell how i can solve it. the question is; a) compute the mean and the standard deviation of the population? ive looked through all my notes...

what is random sampling and why is it important to statistical inference with reference to representativeness and error?

what is sampling distribution and sampling distribution of means?

what is meant by the standard error of a statistic? what is it an index of? what is meant by the standard error of the mean? what it is an index of?

hi, how would i calculate the standard deviation of the following sampling distribution of means. apparently this is the longhanded way of calculating standard error. *a population of scores contains exactly 5 scores : 2, 3, 6, 8, 11 (2, 2) ... 2 (2, 3) ....

hi i need help calculating the standard error using the central limit theorem. *a population of scores contains exactly 5 scores : 2, 3, 6, 8, 11, there are 5x5=25 samples of the two scores (n=2)* i already calculated the standard deviation and mean. for...

find the area of a square ABCD 16 square meter.find the area of the area joining mid points of the side

solve: 2cosx-1=0

solve log(b4)x-log(b4)2=2 (b4)=base 4

A coach with a mass of 100 kg is placed on an adjustable ramp attached to a truck. As one end raises, the couch begins to move downward. If it sldes with an acceleration of .79 m/s^2 at 12 degrees, what is the coefficient of kinetic friction. I think I fo...

Someone attaches a 27 kg bale of hay to one end of a rope passing over a frictionless pulley connected to a beam in a hay barn. Someone else pull down on the opposite en of the rope with a force of 397 N. Ignoring the mass of the rope, what will be the ma...

what is average for the following numbers 65 49 24 15

what was the first hr on the titanic atmoshere like

at the end of every 3 months, Rita deposits $100 into an account that pays 5% compounded quarterly. After 5 yrs, she puts the accumulated amount into a certificate of deposit paying 8.5% compounded semiannually for 1 yr. when this certificate matures, how...

you have a $5841 credit card debt, and you plan to pay it off through monthly payments of $71. if you are being charged 14% interest per year, how long will it take you to repay your debt?

write the constraints as linear inequalities and identify all variables used. A canoe requires 8 hours of fabrication and a rowboat 5 hours. The fabrication department has at most 110 hours of labor available each week

Santa Fe Company purchased merchandise for resale from Mesa COmpany with an invoice price of $24,000 and credit terms of 3/10,n/60. The merchandise had cost Mesa $16,000. Santa Fe paid within the discount period. Prepare entries that Santa Fe Company shou...

solve this linear programming problem; A chain saw requires 4 hours of assembly and a wood chipper 6 hours. A maximum of 48 hours of assembly time is available. The profit is $150 on a chain saw and $220 on a chipper. How many of each should be assembled...

find the average rate of change f(x)=x^2 + 2x between x=0 and x=6 can anyone please help me explain why the answer is 8? thank you!

CheckPoint: Calculating Fixed Costs, Variable Costs, and Break-Even Point for a Program • Calculate the fixed cost, variable costs, and break-even point for the program suggested in Appendix D. • Base your calculations on the financial data for 2002. Appe...

use the product rule to find the derivatives of the given function y=(3x^2-8)^2

a class consists of 14 men and 16 women. A group of 5 is randomly chosen a) the probability of this group containing at least 2 women and at least 2 men? b) probability the group contains the same gender.

(2x^2+3x-15) divided by (x-3)

there are seven pies if i take away 2 1.3 how many are left

The drawing shows a boat being pulled by two locomotives through a canal of length 2.50 km. The tension in each cable is 5.00 103 N, and è = 19.0°. What is the net work done on the boat by the two locomotives?

The sides of a parallelogram are 25 cms and 15 cms.The height to the 25 cms side is 15 cms.What is the speciality of this parallelogram ?

a school playground is in the shape of a rectangle 700 feet long and 200 feet wide. if fencing cost 20 dollars per yards what will it cost to place fencing around the playground

cos(15degrees) this is not plugging it in the calculator, please help me right down steps. i really need help.

an airplane has a speed of 600km/h with respect to air. it has to fly a distance of 800km northward. in what direction should it fly if a steady wind is blowing at a speed of 120km/h from the west ? what will its speed with respect to the ground be? draw...

a plane is flying with a constant speed along a straight line at an angle 60degree with the horizontal. the weight(W) of the plane is 90,000N and its engine provides a thrust(T)of 120,000N in the direction of flight . two additional forces are exerted on...

a bus is moving downhill at a slope of 5 degree . at the moment when the speed of the bus is 30km/h,the driver spots a deer 30m ahead. he applies the brakes and comes to a stop. the is paralysed by fear and does not move.will the bus stops before reaching...

Answers

The following answers were posted by visitors named ash.

a car travels in a straight line for 3 h at a constant speed of 53 km/h. what is the acceraleration? answer in units of m/s2.

what literary term might be used for this? "but if possibility of evil be to exclude good, no good ever can be done

A slice of pizza has 500 kcal. If we could burn the pizza and use all the heat to warm a 50-L container of cold water, what would be the approximate increase in the temperature of the water?

sorry. thanks for letting me know!

b) because im in middle school now so im kinda of an expert

Should this evidence be excluded? What court case(s) justify your decision?

wow! sure is. thanks so much sir! :]

actually i have a question is that 1 big problem or 4 different ones???

I don't think I did it correctly. I got a very very small number.

Ok, that's what I got but I wasn't sure if it was correct. Thanks so much!

It is false. The smaller angle can have a greater value.

Thanks!I get it now. I had gotten the normal force, but I wasn't sure how to get the force of friction, but this helps.

eric is right. pg 682 has it listed. but its the same thing gk was saying, just less work

are you asking for the slope and y-intercept to graph slope= -3/5 and y-int=3

nope im not :( and my teacher doesn't explain well...thank you! i've been trying to figure out how to come up with the asnwer but gosh i couldn't thank you again!

A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of these types of solution that can be generated, and describe the graph of each possibility.

those sentences seem great to me. With num 3 use (able). Try also to make your sentences as interesting as possible.

An easy way to answere this is to go on word prosser then go to tools and get on spelling and grammar it works great. ash

a positive bias

yepp in the same class right now... this is crazy I cannot find anything for this Checkpoint. This bits but Ima have to try my best. Even if it means no luck... If anyone can figure it out let me know. =)

Ms. Sue, you're here to HELP. Not get smart with people trying to find help, which is your job on here. I don't care if she posted it in the math section, if you're not going to help then don't answer! Your job is NOT to get smart and direct people to the...

in a writting competition, the first place winner receives 1/2 of the prize money.the second runner up receives 1/4 of what the winner won .what was the total amount of prize money distributed if the winner receives $6000.

i changed it too f(1.9)= 10.186 f(1.5)= -2.344

so i am right? x and y? x=-2.344 y=10.186 it was continuous, but they wanted it rounded to three decimal places

check the mole quickly

I believe it is c?

okay. I think the answer is b?

(2*-393.5+4*-242)-(2*-293+0) Delta H+ -1169 kJ/mol

what do you use for the V in PV=nRT?

coolmathgames(dot)com games(dot)com miniclipgames(dot)com (this one is my fav)

so its 132.665 cm squared??

THANK YOUUU!! c:

My 2nd answer for 6th is C, is that correct?

Whats the Question?

I'm assuming you solve for x? so 1-5x-4>-3 -5x-3>-3 -5x>0 x<0

I believe D, because the mean of X~U(a,b) is E(x) =(a+b)/2

Area= pi*r^2 2r=d 2r=26 r=13 area=pi*(13)^2=pi*169

A)(9/8)/(2/3) can be written as (9/8)*(3/2), by reversing the denominator you can multiply instead of dividing, much easier. so(9*3)/(8*2)=27/16 B)take 1 and 2/3 and make it into a whole fraction. so 3/3+2/3=5/3 Do the same for 2 and 2/3 = 6/3+2/3=8/3 The...

4, because you can't have a zero in the denominator, but you can have one in the numerator that will make the whole equation zero.

So the number of fails is 4.777? How id you get .5?

Oh Oh Oh is it C then?

When it says "within your control" is that saying not in my control ?

Oh okay.. that's what I thought at first. I can answer the question now. Thank you

Ms. Sue, is it C?

Okay. So, I would've chosen the right answer if I understand the question. Thanks Ms. Sue!

Sorry I was trying to explain the picture. They are consecutive interior angles

Also, I don't think they are parallel because if it's parallel then it would be equal and the angles *124 and 118* are not equal.

Yea you are right I have no idea why it is called open study you can't even ask questions from your test or study's xD

women got to vote

a. E(x)=np=(10)(0.35)=3.5 b. p(x=4)=10C4(0.35)^4(1-0.35)^6 =0.2376 c.

Thank u soo mch fr helpin me out..

Ms.sue what is wrong with you

someone help dont know the answer i slept in class while the teacher was explaining

4/4 ! thank you!

50% dd x Dd= Dd Dd dd dd

12= 3x/4 48=3x x=16

keep using punnet squares to cross the genotypes of parents!

A= 20 B= 18 C= 8

why would you give a link if someone has to go to all the trouble to remove the spaces, to only possibly find out that it was a troll? :L

^ major oof; some people just can't spell- and those people are idiots to me

"TRUST ME ON THIS" Is right. I got an 8/8; I'm just waiting for my essay to be graded. :) Good luck to everyone who does this! :DD

(Connections Academy Answers; 8th grade) For Lesson 1: The Conservative Revolution CE 2016 40082Y0 Social Studies Grade 8 B Unit 6: Meeting New Challenges, the following answers are correct... 1. B 2. C 3. A 4. A I hope this helps someone out! :)

(Connections Academy Answers for 8th Grade) For Lesson 1: The Conservative Revolution CE 2016 40082Y0 Social Studies Grade 8 B Unit 6: Meeting New Challenges, the following answers are correct for the PRE-TEST... 1. D 2. A 3. C 4. D 5. D 6. B 7. B 8. C 9....

(Connections Academy Answers for 8th Grade) For Lesson 2: The End of the Cold War CE 2016 40082Y0 Social Studies Grade 8 B Unit 6: Meeting New Challenges, the following answers are correct... 1. A 2. C 3. B I hope this helps someone out! :)

Thank you so much @Saints! I got an 8/8 with the following answers: 1. A 2. B 3. A 4. D 5. C 6. C 7. A 8. C The essay part of your answer was amazing as well, though I do suggest that if someone were to copy those answers, to put the essay question into t...

Thanks to @sadboihour , @Anonymous , @Google , and @Me for posting the correct answers, I got a 5/5. In case you're wondering what the answers were for Lesson 4: Terrorism and Wars Overseas CE 2016 40082Y0 Social Studies Grade 8 B Unit 6: Meeting New Chal...

Thank you @jayyy for posting the correct answers! It helped me out a lot. (Answers correct for: Lesson 5: Global Challenges CE 2016 40082Y0 Social Studies Grade 8 B Unit 6: Meeting New Challenges 8th grade Connections Academy) Answers 1. B 2. D 3. A 4. D...

Thank you so much @Barry Allan for these answers! I got a 4/4 on my quick-check! In case you're wondering, the answers are: 1. B 2. A 3. B 4. C Have an amazing day! :3

i trust u guys =^=

actualy for conections acadamy it is c c b c

dont talk like that

what is it for like which test and which questions

i got c b c a as 0% it was all wrong 😫😬😤😡😧😨😰😩😱😲😥😣

but Y E E T and again Y E E T is right