Evelyn

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

Questions

The following questions were asked by visitors named Evelyn.

I'm stuck on a couple of similar problems involving pH and acids/bases 1) What is the final pH of a 1L solution that is initially .15 M HF and .2 M NaF after 10 mL of .02 M HCl has been added? Ka=7.2x10^-4 Do i just calculate the total mols of H and divid...
16 years ago
One of the curators at the art museum is tilting a large cylinder backward. At what angle (theta) will the cylinder of height h and radius r will tumble? My thinking is that the length = height = h 2r = w It seems that this cylinder will tumble when the a...
16 years ago
How often do state colleges which are moderately competitive require trigonometry? Is trigonometry something like algebra that they expect you to have, or do they usually not care as long as you have the right number of math courses? Would it look better...
16 years ago
Is it true that pianos in ghost towns can "play themselves?" I don't mean because of supernatural forces, but I remember reading once there is a scientific explanation for it. Do you know why that might be? Thank you.
16 years ago
What are the four arm muscles? Im studying to be a dancer so i need to know stretching tecniques containing muscle groups...please help NOW!!
16 years ago
f(x)=4x+2 f(8)=? f(10)=?
15 years ago
A student is given a sample in lab which contains one of the ions listed below. After adding a few drops ofsolution to part of the unknown sample, the student got a greyish precipitate. After adding a few drops ofsolution to another part of the unknown sa...
15 years ago
There are three isotopes of carbon differing with respect to: a. neutrons b. atomic number c. nuclear charge d. electron configuration e. number of protons
15 years ago
Why is it important to understand the history of abnormal psychology?
15 years ago
Factor: u^2+3u+8u+24
15 years ago
which bird cannot move its eyes at all? ( answer the riddle) It is known for being wise. It makes a sound described as a hoot. The bird is called an ___________. i think it's an owl but i am not sure about this question
14 years ago
A mechanical toy on a circular track goes forward 3in. and then backwards 2in. How many MOVES does the toy take to complete one 15in. revoltion of the track?
14 years ago
find the range of the set of numbers: 185 246 372 801 675 212 and how do you find it?????
14 years ago
What is the boiling point of a solution composed of 15.0g urea, (NH2)2CO, in .500kg of water?
14 years ago
5 (x + 3) + 6 < 3 (x - 2) + 5 Help sove with all the steps
14 years ago
The skirmish was over. Nine people were killed and forty-three were injured. There were four hundred fifteen people involved in the skirmish. What percent of the total people involved, to the nearest whole percent, were either killed or injured?
14 years ago
I need help on a camparative essay between Barbie Doll and Phenomenal Woman and I would like to include Mirrors. In Barbie Doll society will dictate to us about body image, In phenomenal woman she is confident and is telling society how good she looks and...
14 years ago
Which of the following devices allows a computer to communicate with other computers via the phone lines?
13 years ago
Ming-na is making a pizza.she can choose three toppings from pepperoni,mushroom,green pepper.and sausage.how many different topping combinations does Ming-na have to choose from.
13 years ago
find the mystery number, it is a 4 digit odd number, all the digits are different, none of the digits are 0-9, the tens digit is twice the ones digit, and the hundreds digit is twice th tens digit. the thousands digit is one less than the hundreds digit?
13 years ago
The half life of gold-197 is 10.6. What fraction of a sample remains after 21.2 years?
12 years ago
Please indicate if these details are including in paragraph. The paragraph must describe one particular experience you’ve had that inspired you or guided you to choose the type of position for which you applied. show you have thought carefully about what...
12 years ago
IS THIS PARAGRAPH ACCEPTABLE FOR THE INFORMATION REQUIRED? Your goal is to persuade your cousin to apply for the job. You e-mail her a paragraph explaining the specifics of the job and the reasons she should apply. You want to convince her that she has th...
12 years ago
REVISED My passion for medical transcription arose because of my love for research and thirst for knowledge after losing my father from stroke complications. I have been curious about new diagnoses, medications, technologies, and new treatment options. As...
12 years ago
A motel clerk counts his $1 and $10 bills at the end of a day. He finds that he has atotal of 56 bills having acombined monetary value of $191. Find the number of bills of each denomination that he has
12 years ago
Salem and Vernon ville are 168 miles apart. A car leaves Salem traveling towards Vernonville, and another car leaves Vernonville at the same time, traveling towards Salem. The car leaving Salem averages 10 miles per hour more than the other and they meet...
12 years ago
Joan Arlington has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income does she have at each rate? At 4%, she has At 5%, she has
12 years ago
1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the...
12 years ago
What is the largest citizen's group with over 30 million members?
12 years ago
Initally, only H2S is present at a pressure of 0.224 bar in a closed container. What is the total pressure in the container at equilibrium? H2S(g)<--->H2(g)+S(g) Initally, only H2S is present at a pressure of 0.224 bar in a closed container. What is the t...
12 years ago
if a circle has half of one quarter of its overall area shaded, what would the percent of the shaded area be
12 years ago
How many 2(1/2) foot-long shelves can be cut from a wooden board 9 feet long? how much wood will be left over?
12 years ago
a soup kitchen prepared 2 gallons of soup. how many people can be fed if each serving of soup is 3/4 of a cup? I know the answer is 42 people but I want to known the formula
12 years ago
Barbara had $123.54 in her checking account. she made a deposit of $45.62. when she went shopping later that day, she saw a coat she really wanted. it was on sale for 40% off the original price of $240. Assuming that she bought nothing else that day, does...
12 years ago
how many CDs can be bought from an internet music store for $100 if each CD costs $14.99 and shipping and handling costs for the entire order is $8.50?
12 years ago
during one drive a high school football team lost 3 yards on the first down, lost 5 yards on the second down, then gained 15 yards on the third down. how many yards do they need to get a first down? should they go for it or punt?
12 years ago
twelve cans, each 6.6 cm in diameter are packed into a carton. what is the efficiency of this package; that is, what percent of the total base area of the carton is covered by the cans? (use the formula A = πr^2 to calculate the area of a circle)
12 years ago
a house with dimensions 52 ft x 40 ft sits on a lot that is 90 ft x 120 ft. How many bags of grass seed would it take to cover the lawn, which includes the entire area of the lot except where the house stands, if one bag is advertised as covering 800 squa...
12 years ago
screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what is the surface area of the TV screen? (think about what you need to know to compute the area of a rectangle)
12 years ago
screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what is the surface area of the TV screen?
12 years ago
the length of a rectangular garden is 5 meters more than 3 times its width. The perimeter of the garden is 74 meters. What are the dimensions of the garden?
12 years ago
Patrick drove 3 hours to attend a meeting. on the return trip, his speed was 10 mi/h less, and the trip took 4 hours. a) what was his speed each way? b) what is the distance he drove one way?
12 years ago
How much carbon dioxide measured at 25.0◦C and 821 Torr would be produced by the combustion of 319 g of glucose (C6H12O6)? 1. 40.1 L 2. 20.2 L 3. 241 L 4. 3.37 L
10 years ago
Can someone help me please Which type of financial ratio statement is used to judge how well an organization will be able to meet its short-term financial obligations? a- Debt B. Activity c.-liquidity D. Profitability I have: C
10 years ago
Can someone verify which of the statement is most accurate regarding reinforcement theory My ans is A
10 years ago
A researcher uses a matched- subjects design to investigate whether single people who own pets are generally happier than single people without pets. A mood inventory questionnaire is administered to a group of 20 to 29 year old non pet owners and a simil...
10 years ago
aiden knows the length of only one side of his garden. He says he will be able to find the area knowing only one side. Explain how this can be true. If there's only one side then Aiden should multiple it...? But if so, how many times 2, 3, 4...?
10 years ago
what percentage of women have shoe sizes greater than 11.33 if the mean is 8.27 and the deviation is 1.53? 11.33-8.27=3.06/1.53=2 95/2=47.5 50-47.5=2.5
9 years ago
what is 6/5 x 25/3
9 years ago
If 1 gallon of water weighs 8 1/3 lb. how much does 1 1/5 gallons weigh?
9 years ago
students are growing plants under different conditions. the average plant growth during a week is 3.5 inches. the difference from the average for Ji is 2 1/4 in., Gayle -2 7/10 in., Stefan 1.5 cm and Ricardo -2.4 cm. How do you find the actual height of e...
9 years ago
how do i divide -2.4 by 2.54?
9 years ago
Order each set of rational numbers from least to greatest: -4.5, -4 6/10 and -4.06 I'm not sure how to order these
9 years ago
Show that each number is a rational number by writing it as the quotient of two integers. 1. 37 2. -3 1/5 3. 9.2 4. -0.23
9 years ago
Starting at the fourth floor, an elevator goes down 3 floors and then up 8 floors. Write a numerical expression to show at which floor does the elevator stop?
9 years ago
what is 0.7 x 0.02
9 years ago
-5 1/3 divided by 2/3
9 years ago
What is the purpose of wildlife corridors build under roads? 1) habitat fragmentation 2) habitat loss 3) habitat competition 4) habitat creation 2 ?
8 years ago
Who built the Great Wall of China? I think a Qin emperor
8 years ago
what was the effect of the Khmer farmers'surplus? 1) they bought more slaves 2) they earned great wealth 3) they enjoyed rainwater all the time 4) they explored the Pacific Ocean #2 ?
8 years ago
What contributed to the growth of Japan's economy following WW2? 1)a decrease of exported goods 2) new factories with modern technology 3) a poorly educated workforce 4) fewer loans being given to businesses
8 years ago
how would the Philippine government respond to an insurgency? 1) government would try to work with their members 2) government would support it 3) government would ignore it 4) government would fight it fiercely
8 years ago
A water rocket was launched from the ground, with an initial velocity of 32m/s. The rocket achieved a height of 44 m after 2 s of flight. The rocket was in the air for 6 s. Determine the quadratic functionthat models the height of the rocket over time.
8 years ago
What line of dialogue best supports the analysis that Benny is unsure of himself? 1) They needed a pitcher, but I'm no good at pitching. 2) Or maybe there's some other talent that you haven't discovered yet? I think #1
8 years ago
The Aztecs adapted to their environment mainly by: 1) using terraces and irrigation to farm 2) living a nomadic hunter-gatherer lifestyle 3) trading peacefully with neighbors 4) settling along the coasts where they fish I THINK #1
8 years ago
The handle of a tennis racket is enclosed in rubber. What is the function of the rubber handle? 1)to increase energy 2)to increase weight 3)to increase friction 4)to increase force I think # 3
8 years ago
Barry used a ramp to transport a load to a truck. The ramp made work easier by : 1) reducing the size of the input force 2) reducing the input force to zero 3)changing the distance over, which the input force was exerted 4) reducing the output force to ze...
8 years ago
find the surface area of the prism: L 11m W 6mm H 3m a)48m 3 b)346m 3 c)780m 2rd d)195m 2rd I THINK 346m SQUARED
8 years ago
When you turn on a television, you transform electrical energy into what types of energy? 1) heat energy 2) light energy 3) elastic potential energy 4) sound energy I THINK #1 ,#2 #4 Thanks for your help.
8 years ago
what kind of energy does a soccer player transfer to the ball? 1) kinetic 2) potential 3) sound 4) chemical I think #1 kinetic Thank you.
8 years ago
State Bank made a loan at 12% interest for 360 days. If the amount of interest was $934.20, use the ordinary interest method to find the amount of principal borrowed. (Round to the nearest whole dollar)
8 years ago
Check my answers, homework Help please? What is the significance of the kitchen setting in Langston’s Hughes’ poem “I,Too”? Question 6 options: A. The represents images of deep racial injustice. B. Hughes wanted to express the importance of family traditi...
7 years ago
It's a bit long, but I just want to make sure my answers are correct, so I can properly study for the test! I appreciate any help! 1. Which is NOT an example of imagery in Langston Hughes’ poem “Dream Variations”? A. “Till the white day is done” B. “Then...
7 years ago
Good morning! I'm having difficulty with this question on my practice sheet, and I wanted a second-hand opinion, any help is appreciated. Read this excerpt: One-eighth of the whole population were colored slaves, not distributed generally over the Union,...
7 years ago
I'm having trouble answering this question, so I just wanted a second hand opinion. Any help is appreciated! What is one reason blacks began to expect more civil rights after World War II A. Congress had launched investigations into racial inequalities in...
7 years ago
Sorry, I have two other questions that are quite difficult to decide on. The first one is: Why did the Kennedy Administration begin to act on civil rights after Project C in Birmingham, Alabama? A. President Kennedy needed congregational support for his l...
7 years ago
I know this question is pretty easy; however, two of the answers look the same to me. Therefore, I just wanted another opinion. Thank you in advance! Question: What is the definition of a circle? A. A circle is the set of all points in a plane that are a...
7 years ago
Jim's lawn is a rectangle that is 15 5/6 yards long and 10 2/5 yards wide. Jim buys sod in pieces that are 1 1/3 yards long and 1 1/3 yards wide. How many pieces of sod will Jim need to buy to cover his lawn with sod?
7 years ago
If the plates slide past each other at a rate of 3.0 cm/yr , how long will it take the two cities to form one large city? (The present distance between Los Angeles and San Francisco is 600 km.)
6 years ago
Find the area and circumference of the circle (6 m). Use 3.14 for pi. Show your work, round your final answer to the nearest tenth, and label your answer with the correct units for each.
6 years ago
La madre de Claire es 4 años más del doble de la edad de Claire. La suma de sus edades es 58 años? La edad de Claire es años, y la edad de su madre es años.
5 years ago
I have a word problem that I don't quite get. "Caroline runs 3 1/2 miles in 22 1/4 minutes. How many miles does she run in 1 minute?"
5 years ago
An equivalent expression by expanding -5(-2d+6)
4 years ago
Solve the inequality \\(\\frac{2z+3}{z+2}\\|eq 1\\)
4 years ago

Answers

The following answers were posted by visitors named Evelyn.

prejudicial and nonprejudicial use of rhetorical devices? Provide an example of each
17 years ago
OMGGGG.I LOVE THE LATTICE METHOD.ITS SO EASY.I CAN DO LIKE HUNDREDS OF THEM.I GOT EXTRA CREDIT ON MY H.W FOR DOING LATTICE METHOD.I DID 2 TIMES AS MUCH AS I WAS GOING TO DO.IF U WANNA FIGURE IT OUT MULTIPLY 5 FROM 2.WHAT DO YOU GET?
16 years ago
Thanks! I figured out how to do the buffer problem. Can I use the Henderson-Hasselbalch equation for the strong acid/base problem with 0 for the pKa?
16 years ago
Ms. sue sorry but i still didn't get my answer. Have you done your cda?
16 years ago
cda stands for child development associat.
16 years ago
a. neutrons
15 years ago
but why would u do 7+32+16+8+4+2+1...what does that have to do with anything???..and i asked another peron and they gave me this answer: In the first round, with 78 players, there would be 39 matches. However, with the 39 winners, there would be 18 matche...
14 years ago
please help me
14 years ago
umm i think u added wrong cause i got 255 and u got 256
14 years ago
How do I convert 2.3grams of carbon to particles
14 years ago
Thank you for critism.
12 years ago
124
12 years ago
thanks a lot
12 years ago
answer should be in percent
12 years ago
thanks
12 years ago
Rent a duet yourself kit
11 years ago
Please help me to understand in this question: A number, containing no zeros, changed to 901,400 after it was rounded. To what place was the number rounded? Explain how you know.
10 years ago
Thank you! Got it... I went in circles on this one trying to help my lil one...
10 years ago
11,350 N. i got the same answer at first and then my teacher helped me.
9 years ago
wasn't sure i had posted the question correctly. thank you.
9 years ago
Thank you very much
9 years ago
Thanks lol
9 years ago
six ways that the human right voilations influences individual group and the broader south african community
9 years ago
Convert 11.5g of NO2 (laughing gas) to liters @ STP
9 years ago
If I had ten and one half of beef and five an one half of pork and I used thirteen an two thirds what's left
9 years ago
I want all the answers of social and environmental responsibility
9 years ago
Complete and balance this reaction to form vanadium (V) oxide V(s) + O2(g) 
8 years ago
your basketball team scored 4 fewer than twice as many points x, as the other team 2x - 4 a. Write an expression for the number of points your team scored. expression:?
8 years ago
write your answer as a fraction in simplest form. 3/2 x 7/6 =
8 years ago
96.2km/hr
8 years ago
A typical Laps around a track in the United state has a length of 440 yards how many laps would you need to complete to run a mile
8 years ago
THANK YOU SO MUCH!!
8 years ago
The answer is 86.23 and I am ten and I in fifth grade
8 years ago
I'm Sorry! The number is on the bottom of the question, I should've put it on the top!
7 years ago
Could you help me with the first one please? I'm really having a hard time with it.... Would it be A?
7 years ago
Hmm... Because of his race? So it's about racial prejudices like that?
7 years ago
Okay, thank you so much for your help Reed!
7 years ago
Really? That's awesome! Thank you so much again!
7 years ago
(Sorry for the late response) So, the last sentence is saying that the government wants to limit slavery, but not completely get rid of it. Due to the fact that if the government cannot do more than to restrict the expansion of slavery, then surely it can...
7 years ago
That's what I thought, thank you so much for the help Ms. Sue!
7 years ago
That makes me feel better, because my teacher had explained to me that there were going to be two right answers in a couple of questions. Looking at my textbook, it talks more about A's reason. So I'll go with that one. Thank you once again for your help,...
7 years ago
I see! Thank you for your help, Steve!
7 years ago
The sun warming the earth
7 years ago
the answer is 6 you take 1 1/2 and you convert it to a improper fraction the improper fraction is 3/2 and then you divided it by 1/2 so you do keep change flip keep 3/2 then change it to multiplying and you flip 1/2 to 2/1 then answer it 3/2 multiplied by...
7 years ago
You are all wrong. I am in middle school. So they used this liquid poked a stick in the nostrill and poured the liquid.They then took out the brain. That is all I can say thank you
6 years ago
I didn't find the answer
6 years ago
Round to 397607.82 and move decimal 5 times 4.1x10 to the 5th power
6 years ago
I have the answer sheet and it says the answer is C
6 years ago
6. The truck exerts the same amount of force on the car as the car exerts on the truck simply because of newton's law an equal and opposite reaction force
6 years ago
What might be the goal of the "Language Arts Stories"?
5 years ago
this help a lot thanks to the person who showed us this to learn
5 years ago
Sé que estás traduciendo esto.
5 years ago
your answer was wrong
5 years ago
im not sure
5 years ago
y'all mfs gave me the answer.
4 years ago
Thabks
4 years ago
Is the answer a?
4 years ago
BlueButterfly you just saved my whole life! I get the joke!
4 years ago
THANK YOU SO MUCH IVY!!!!! Everybody in 6th grade connections academy that is so right!
4 years ago
I'm joking it would be 13 :)
3 years ago
The answer is 11.25 ft and 10.25 ft
3 years ago
Correct April 6, 2022
3 years ago
Hey whats your name and what soc. Teacher do you have?
3 years ago
Rip miss sue. i had her help for so long and now im in college. so sad what happened :(.....
3 years ago
A D B
2 years ago