anna

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

Questions

The following questions were asked by visitors named anna.

Calculate the speed of a proton having a kinetic energy of 1.00 × 10 −19 J and a mass of 1.673 × 10 −27 kg. Answer in units of m/s

name the chemical process that occurs within the mitochondria of all plant and animals cells?

the 4X4 square represents 1/4 of a whole shape. create three possible whole shapes. justify how u know that each new shape is one whole.

i'm supposed to find a candidate from this election that is similar to t. roosevelt b/c of similarities in domestic and foreign policies. i've searched all the candidates policies but i can't seem to find one that fits roosevelt's. any suggestions?

1.92g sample of hydrogen peroxide solution generates 37.8mL O2 at 759 torr and 35 C. What is the percent strength of the peroxide solution? how would you solve this problem and which equations would you use?

if u don't know, then can u look up some websites for me? what happens if u swallow 1 tsp,1 1/2 tsp, and 2 tsp of baking soda mixed with some water? what happens if u swallow 1 tsp,1 1/2 tsp, and 2 tsp of soap mixed with some water? what happens if u swal...

i need to write an essay and make three points about how the american dream is unattainable. so far i've got: advertising, problems with upward mobility, and that the dream is always changing. any other suggestions?

The grade of a road is 7%. What angle does the road make with the horizontal? I'm confused!! What is the grade of a road? Thanks for the help!

A rhombus has diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree. would the angles be 136 and 44?

A road 1.6 km long rises 400 m. What is the angle of elevation of the road? I don't known which numbers go to which sides. I can do the rest once I can label the triangle. Thanks!

The force of gravity pulling on an object down a hill is its weight multiplied by the sine of the angle of elevation of the hill. With how many pounds of force is gravity pulling on a 3000 lb car on a hill will a 3 degree angle of elevation? What i did: S...

What is Arsenic's natural state?

Sue is new to working in a hospital kitchen. Her job is to prepare the food trays for the patients. She does not understand spoken or written English. How can her supervisor give her written instructions to better understand the mealtime menu?

i left my book at school and in study hall i used someone's book and 4gotmy book 4 home work do you think you can help me

Just checking an answer... I was given Aluminum + Sulfur yields.. & I was to finish & balance & answer the questions. 2Al + 3S => Al2S3 If 1 mole of sulur reacts, how many moles of aluminum sulife are produced? .166 mol Al2S3 How many grams of aluminum su...

sorry the first one didn't post properly Lab: Electrolytic Cells The purpose of this experiment is to test the method of stoichiometry in cells. Materials: balance steel can tin electrode power source wire lead (x2) tin (II) chloride solution (3.25 M) tim...

if 6 oz of dough are needed to make an 8-in. pizza, how much dough will be needed to make a 16-in. pizza of the same thickness? (compare the areas of the pizza tops) i don't know what to do

An advertisement states that a Roto-Sprinkler can water a cicular region with area 1000 ft^2. Find the diameter of this region to the nearest foot. Use pi = 3.14.

What is a Comet Star ? IS it a star or type of Comet?

what was the name of the food that thomas jefferson returned to the u.s from france

How do monopolies threaten the free enterprise system?

what percent of blood flow to the body per minute goes to the brain ? 10, 20, 25, or 30% ?

neurotransmitter release would be inhibited by a.stimulating repolarization of the axon terminal b.blocking Ca2+ influx in the axon terminal c.blocking repolarization of the axon terminal d.stimulating protein kinase activity I think its b, but not sure

Bleaching induces conformational changes in both retinene and the associated opsin. T or F I don't understand this bleaching process

as ___________increases, the two-point threshold decreases a.receptor # b.receptor density (i think its this one) c.receptor sensitivity d.receptor sensation

calculate the longest wavelength visible to the human eye

inverse cos (-rad2/2)=135 degrees inverse sin (-rad2/2)=-45 degrees I don't understand why cos is 135

what is the inverse tangent of (rad3/3)?

how would you factor 25z^2 + 16

i have four legs but can stand on one, i come out in the daylight but not in the sun. i have two sisters who our in power, my grandmother looks like a natural flower. some say im old but i feel like new, i stick to the bottom of your shoe! what am i?

propose structual formulas for pheophytin a and pheophytin b

Read through the 12 principals for Manging Change .Then select three principals you feel are most important to follow when managing and describe why you feel these are essential. Describe some specific techniques that can be used to manage change in an or...

starvation decreases metabolic rate by as much as a. 10% b.20% c. 40% d.65%

Which of these organisms have cell walls? Which have chloroplasts? Describe their organization. Paramecium Amoeba Chilomonas Volvox Paranema

Which have cells walls? (more than one may be correct) A)chilomonas B)volvox C)peranema. Which have chloroplasts? (more than one may be correct) A)Paramecium B)Amoeba C)chilomonas D)volvox E)peranema

i do not understand how to answer the question if it has (N) instead if saying (kg) how would i answer, and the question is.: if the net force is 100N, and the acceleration is 5m/s squared how much mass am i moving? please answer soon!! Thank You!!

Calculate the molar mass of K2[Cu(C2O4)2]*2H2O I got 353.81 is this correct ?

If .275 moles of ferrous ammonium sulfate and an excess of all other reagents are used in a synthesis of K3[Fe(C2O4)3]*3H2O, how many grams of product will be obtained if the reaction gives a 53% yield? Can you plz explain to me in steps

I'm writing a story and I have very mean character and this character is having an argument with his brother. They are throwing insults at each other. The brother has a biracial girlfriend and I wanted the character to throw harsh jab at the choice of gir...

Please check my answers and I need help on some of the problems. I'm in a intro to economics course at a university. My professor did not provide a book for this course citing that she rarely had her students use it. So all I have are notes. I would like...

x squared-(x+1)squared+5

x^2 - (x+1)^2 = 5

I have to write an art paper and its about a landscape painting. can you give me tips on how to write it? thank you

what objects weigh a kilogram?

can someone tell me the meanings of canon, scripture and bible

I have to write a small paper on the tanakh. I'm trying to come up with a thesis. The paper has to be about the themes of the 3 divisions of Tanakh. could I say: The 3 divisions of the tanakh teach an individual how to sacrifice, obey, and learn the teach...

I'm writing a paper on love and I'm comparing boy/girl love veruses family love of 4 different characters. I have a definition for boy/girl love but I can't seem to find a definition for family love. Can you help please?

A female moth deposits her eggs and pollinates a flower at the same time, The moth larvae hatch and feed on come of the seeds developing within the flower. This symbiotic relationship is an examples of a. parasitism b. mutualism c. commensalism d. foodcha...

a k selected population is characterized by a. extensive parentalcare b, many offspring in one reproductiveperiod c. large eggs d. high death rate e. short life span Im stuck between a and c Please help!

what would be the major result of long-term use of the same pesticide ona fruit orchard? a. reduced fruit production b. increased fruit production c. soil pollution d. salization of soil e. etiolation of leaves is it d?

400 divided by 2?

which tribe controlled northWESTERN Florida?

where can i get help on the miccosukee tribe?

what three states come together where the ohio river joins the mississippi

leaped is to jumped as run is to j_____ selected is to chose as argued is to f_______

where would i be able to find the current morbidity and mortality rates of the swine flu in the us? i looked at CDCs website but can not find it...if someone could post a direct link it would be greatly appreciated(:

there's a 5.44 g sample of NH4NO3 and 150 g sample of water. So they ask for the change in enthalpy in kJ/mol. They give the temperature change from 16.2 degrees C to 18.6 degrees C. They also provide the specific heat capacity of the entire solution (155...

Ck:Paper completely for all errors and let me know it error at the end of essay. Advices To Overcome Difficult Times We all have been through some difficult time in our lives. Some of the times might noot have been bad as others problem, but we still can...

if a skater is rotating a spin at a constant angular velocity at 2.5 rad/s for 1.1s, what is the angular acceleration?

Your computer's hard drive has crashed and all data has been lost. To safeguard against data loss, you should have a.kept a tape backup, b. used a password on all confidential files c. stored your data frequently while working, d. an uninterrupted power s...

what are the components of electromagnectic field?

how do i find cosX if i am given sin x= -4/5 and tan <o???

Helpme solve this please i am really stuck x+3y=8 x=4-3y

what is the state capital of china?

what is china's relative and absolute location?

China is in eastern Asia, bordering the Pacific Ocean. It is surrounded by many countries, including Russia, Mongolia, Kazakhstan, Pakistan, India, Nepal, Myanmar, and North Korea. Absolute location: 35 00 N, 105 00 E Ms. Sue, where did you get this infor...

what are the physical characteristics of china?

what are the human characteristics in china?

what is china's population density?

what is china's population density patterns ?

china's immigration and emigration patterns

china's political information

what are china's major imports and exports?

immigration and emigration patterns of china

can somebody put the following spanish words into correct simple spanish sentences. One each. Detras de-behing Delante de-front Debajo de-underneath sobre/en-on encima de-over/on al lado de-side/next lejos de-far from cerca de-near dentro de-inside duera...

Write a linear equation to model the situation. Use unit analysis to check your model. You borrow $40 from your sister. To repay the loan, you pay her $5 a week.

what is china's absolute location??

Michelle is enjoying a picnic across the valley from a cliff. She is playing music on her radio (assume it to be an isotropic source) and notices an echo from the cliff. She claps her hands and the echo takes 2.6 s to return. (a) Given that the speed of s...

Where is constructive interference in a standing wave?

how do i go about in solving this? Sean climbs a tower that is 84.6 m high to make a jump with a parachute. The mass of Sean plus the parachute is 66.8 kg. If U = 0 at ground level, what is the potential energy of Sean and the parachute at the top of the...

16a/4 (divided by 4) how would u do this?

If -then clauses If an air mass originates over an ocean.... if an air mass originates over an continent... If a large body of water is cooler than the land next to it... If a large body of water is warmer than the land next to it...

which of the following is a word? a)croad b)cread c)craid d)creed thank you

answers are on the bottom 1)A person's hobby a.can be physical recreation b.can be mental recreation c.both a and b 2)A good hobby is is a.exciting b.satisfying c.both a and b 3)Some hobbies are a.lifelong b. given up for something more interesting c. bot...

In 2000 an experimental robot performed operations on the damaged valves of ten patient's hearts. in this true: -robot is a noun -performed is a verb -damaged is a noun

a license plate has 2 letters followed by 4 digits.how many license plates are possible if the digits and letters can be repeated? f-8 g-92 h-676000 i-6760000 i think it is i am i correct thank you for helping me

i don't understant what sexual reproduction is and what asexual reproduction is could please help me understand

victory-victories baby-babies country-countries multiply-don't understant enemy-enemies marry-married highway-highways tiny-don't understant thirsty-thirstiness? carry-carries family-familys justify-justifies pray-prayed vary-varies dry-dryness anniversar...

victory-victories multiply-multiplies tiny-don't know thirsty-thirstness? justify-justified pray-prays or prayed dry-dryness anniversary-anniversaries? body-bodies rainy-not really sure comedy-comedies crazy-crazyness industry-industries decay-decayed? he...

i need to make a gold rube berg simple machine(i think that is what it is called) and i need some ideas and some tips THANK YOU

okay so now i have this test called tcap and there is A LOT to study and i only have 2 days to study i need help do u have any tips that would help me study or help me ON my tcap test please respond i need as many people to respond because i really need h...

find all rational roots of the polynomial 6x^3-13x^2-41x-12=0

find all real roots: x^4-6x^2+8=0 and the other polynomial is: 8x^3+1=0

name at least two suspensions

• Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. • Mark each verb used in bold and, in parentheses, identify the specific tense used.

I need five animals out of this.geornniebsclkmroteclaoy

This is an inventor and his/her invention.cyrusmccormickreaper

Sodium chloride is decomposed into the elements sodium and chlorine by means of electrical energy. How many grams of chlorine gas can be obtained from 2.50 mol NaCl?

classical conditioning examples of us - the clicking of the gun ur - running away cs - gun shoots cr - the running away from the clicking of the gun are theses correct examples

Answers

The following answers were posted by visitors named anna.

i think you would not circle lunchroom

as a cell prepares to divide ,a dna molecule and its associated proteins

why would you add (8^2 + 15^2)

how did u get the 4?

nevermind my calculator was being stupid. thanks

sorry one more question. so... a road climbs at an 8 degree angle with the horizontal. what is the grade of the road? the answer would be 5?

well this is what i did can someone tell me what i did wrong: tanx= 5/2 since diagonals of a parallelogram bisect each other x= 68 and the other angle would be 22 the angles of the rhombus would be 136 and 44 because the diagonals of a rhombus bisect the...

THATS WHY I COULDN'T GET THE RIGHT ANSWER! i didn't convert the meters! thank you

yes that's the answer i got drwls thanks the m km messed me up =]

write at least one important fact each person listed. Constine: Crusades: John Wycliffe:

can you find a problem for me plesea

the answers 24. i looked at the answers cus i thought it was 12 too

nope. i figured it out. you have to use pi to find the areas of both pizzas and then their ratio is 1:4 so 6*4 = 24

What is a Comet Star?

what if i look up adolf hitler wat would it be???

subtract .2b from both sides. 0.3b + 3.4 = 12.4 subtract 3.4 from both sides 0.3b = 9.0 divide both sides by 0.3 b= 30

u might love it but I HATE IT!

ya so Get over the Fact u cant get a life drop out of school.

obvisley cause It is preschool

get a life you dork

can't be done. unless you have more information?

could you provide a link to the painting/sculpture?

for which question? i think there's more than one answer for each, though i'm not sure.

those were three different questions. which one was the answer for?

Some of the post didn't show up. 8.The gold standard would take away monetary regulatory power from the Federal Reserve Bank. True 9.Deflation is good for everyone. False 10.Required reserves are determined by the market demand for loans. True This questi...

9.Deflation is good for everyone. False 10.Required reserves are determined by the market demand for loans. True

I'm sorry for the amount of post some of my post is not showing up. This question involves the Quantity Theory of Money. 1. If the amount of money in circulation increases by 200%, the velocity of money increases by 50%, and there is no change in the numb...

I mean what is the k-selected population characterized by?

thanks, but i still can't find any i still can't find any information about the northwestern Florida

please go to this website called angles

oh! thank you. the answer was apalachhee,creek and seminole.

list 3 things that ict covers by coypright and patent act

1. 2-methylpentane 2. 3-methylpentane 3. 1,5-dichloroheptane 4. 1-butanol 5. Pentanoic Acid 6. 2,4-dimethyl-1-pentene 7. 2-chloropropane 8. 2,2,4,4-tetramethylheptane 9. 2,2,4-trimethyl-3-hexene 10. 2-butyne

1. CH3C(CH3)=C(CH3)CH3 2. CH3C(triple bond)CCH(C2H5)CH2CH3 3. CH3CH2C(CH3)2CH2CH2CH(CH3)CH2CH2CH3 4. CH3CH2CH(C2H5)CH(C3H7)CH2CH2CH3 5. CH3CH2CHOHCH2CH2CH2CH2CH3 6. CH3C(CH3)=CHCH2CH3 7. CH2=CHCH2CH2CH(CH3)CH3 8. CH3C(CH3)2CH2CH(CH3)CH(CH3)CH3 9. CH3CH2CO...

thank you, where did you get this information?

oh, thank you so much, you have helped me alot :)

thanks for helping me

can you give me some on china?

ok. thank you ms.sue :)

umm, do you happen to know the patterns?

i meant the population density patterns

can you please list some sites that would help me get the answer?

would it be under economy?

oh, ok thank you!!

is there a chart or information showing where these people immigrate/migrate the most?

that isn't the absolute location. is it??

i was looking for the absolute location... so it is 35 degrees North and 105 degrees East?

how did mountains both help and hurt ancient greece ?

i am sorry ms. sue i still don't get it could you please give me an explanation for 'dummies' thank you

but these are the only answers and there is 26 letters in the alphabet

but these r the only choices a-8 b-92 c-676000 or d-6760000 so what would it be

you take away the y and add an i and then add es and i am sorry :(

yeah because there is a lot of questions but luckily i am almost done :)

THANK YOU MS. SUE ,YOU ARE ALWAYS ANSWERING MY QUESTIONS :)

but my teachers didn't tell me anything to study oh and btw is there anything online that has similar test questions and is there any tips that would help me on the test **i am in the 7th grade**

i worked hard this year thank you all for your help ;)

any body? need help a.s.a.p

i got this: -the--hirl--se-ies the '-' are blank spaces in the worksheet;) i do not get all of them, but this is helping:D

i need the 5 sentences

What is the probability of rolling a sum that exceeds four with two dice

actualy you can factor out 2

A. some undiscovered third variable that is independent of nature and nurture has the largest influence on development

use the distributive property so 100*20 and 100*40 then multiply them :)

you just have to add w w w to the website

can u explain to me what you mean by y direction is equal to and for the force *distance *the angle i don't know the angle for the question

okay but can you explain to me how to find N1 and N2

can you please Anonymous and bobpursley explain this to me. Please and thank you

how are elephant and dinosaur and whales are alike

i think its fluorine but im not sure if its right but i do believe that it is not right

f(x)={-x+3, if x <1

In the second segment sent from Host A to B, what are the sequence number, source port number and destination port number

• Write two paragraphs explaining the changes that you would make to revise the paper. The minimum word count for these two paragraphs is 400 words.

could you please help me with this problem

why living in the country is beter than living in the city i think would be more informal.

where did the 12 come from?

oops sorry never mind

How do you know to use cos and not sine?

oh I see thank you very much I totally get it now

of course! thanks!

no because 3*1=3

determine all trig functions of theta using the given info, state the answers correct to the nearest hundredth. cos (theta) = -5/13; tan (theta) < 0

and what is the theoretical yield?

A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.5 x 10^5 kg, its speed is 27.0 m/s and the net braking force is 4.30 x 10^5 N, (A) what id its speed 7.50 s later? (b) how far has it traveled in this time?

does this equal the same amount of moles of HO2CCO2H?

How do you calculate delta T for H2O?

its two i'm looking for it to equal 10