Questions Asked on
April 6, 2020

chemistry
Calculate the theoretical yield of NaCl (using masstomass calculation). (Use the mass of sodium carbonate reactant used as the starting point, along with the relevant mole ratio from the balanced equation to perform this calculation). Work must be shown
asked by elliott 
College algebra
An apple orchard yields 20 bushels of apples per tree when there are 75 trees per acre. For each additional tree per acre, it is estimated that yield will decrease 3 bushels per tree. How many trees should be planted per acre to maximize the yield? Round
asked by Jay 
Math
order the group of quadratic functions from Widest to Narrowest graph. Y=7×^2, y= 1/4 x^2, Y =2x^2 《please Help •3•》
asked by M I A 
math
Legitimate Financial Services made a loan at 9.75% interest for 254 days. If the amount of interest was $270.50, use the exact interest method to find the amount of principal borrowed. (Round to the nearest whole dollar amount) Group of answer choices
asked by Stephanie Lintow 
Math
If Porthos wants $25,000 after 8 years to make a down payment on a home, how much does he need to invest every quarter, into an account that pays 2% compounded quarterly? How much will Athos pay quarterly All i have is this and im not sure what im doing
asked by EMERSON 
statistics
A consumer group wants to know if an automobile insurance company with thousands of customers has an average insurance payout for all their customers that is greater than $500 per insurance claim. They know that most customers have zero payouts and a few
asked by Anonymous 
Math
If Porthos wants $25,000 after 8 years to make a down payment on a home, how much does he need to invest every quarter, into an account that pays 2% compounded quarterly? What is the simplified numerator? m(431439)1 m(1.173)1 m(1.614)1 m(435655)1
asked by EMERSON 
Math
If Porthos wants $25,000 after 8 years to make a down payment on a home, how much does he need to invest every quarter, into an account that pays 2% compounded quarterly? What is the simplified denominator?
asked by EMERSON 
Math
Which triangle is not possible to construct? A a right isosceles triangle B an acute equilateral triangle C an obtuse scalene triangle D a right equilateral triangle I have no idea what the answer is, pls help me
asked by daenerys targaryen 
Physics
An elastic spring of length 20cm stretches by 7mm undergoes a strain of 0.02 under load of 20n, the natural length of the spring is?
asked by Neeeeee 
English
A student is writing an essay on the presidency of Andrew Jackson. Which sentence would function as a coherent thesis statement? A. Andrew Jackson was the seventh president of the United States and the first who did not come from the aristocracy. B. Andrew
asked by annie 
statistics
A travel company is investigating whether the average cost of a hotel stay in a certain city has increased over the past year. The company recorded the cost of a onenight stay for a Friday night in January of the current year and in the previous year for
asked by Anonymous 
physics
Consider the system shown, Block A weighs 45N and block b weighs 25N. Once block b is set into downward motion, it descends at a constant speed. Its an atwood machine with A resting on a surface and B dangling off the surface. ____A____   B uk equals
asked by tom 
science
Which options correctly describe the components of the scientific method? (Select all that apply) produces results that can be verified or tested produces results that are believable can be observed or detected by the senses can be measured in some way
asked by Anonymous 
Math
A patrol boat took 2.5 h for a round trip 12 km upriver and 12 km back. The speed of the current 2 km/h. What was the speed of the boat in still water?
asked by Anonymous 
biology
Suppose that the local temperature changes in favor of greater oxygen levels in the water. Write a short paragraph how both the population of the small fish species and the wading bird population would change in response to the new oxygen levels over the
asked by loves to bullet journal 
English
Q:3 In The Diary of Anne Frank, Act II, scene 3, Mr Frank says, " we don't need the Nazis to destroy us. we are destroying ourselves." What does he mean by this? Support your answer with details from the play. I'm confused by this. I get the plot and
asked by Strawberry banana yogurt 
Government
I really need help please there are 4 questions 1) which function of political parties is also called the “watchdog function” Options: A) Campaign for candidates B) Monitor the party in power C) Nominate candidates for office D) Organize the government
asked by Spongebob 
Prealgebra
1. Find the slope A. 2 B.1/2 C. 2 D.1/2 2. Find the slope of the line described her one variable changes in Relation to the other. A. 2; distance increases by 2 Miles per hour B.2; Distance decreases by 2 Miles Per hour C. 1/2; Distance increases 1 mile
asked by 안녕 
Science
Joel lives near the beach. One day he sees that the tide is much lower than he's ever seen before. The high tide is higher than he's seen before. Two weeks later, he notices that there is not much difference between low and high tide. In paragraph, tell
asked by :p 
math
Mrs. Bishop ran her last marathon (26.2 miles) in 4 hours 48 minutes while Dr. Farrar ran a halfmarathon (13.1 miles) in 2 ½ hours. Who had the faster running speed? How do you know?
asked by Nathan 
English
When summarizing _____ of a plot one should notice the key ideas about how the conflict builds
asked by Anonymous 
Math
Which is the next number in the pattern? 1, 3, 9, 27, 81,____
asked by Kd 
english
Based on the information in the passage, what statement extends the idea that people only appreciate things that can be seen? A. Meteor showers are not interesting; there are too many other visible things in space to study. B. If something is not always
asked by annie 
algebra
Come up with and describe two scenarios: one that models a direct variation situation and one that models an inverse variation situation. Do not state explicitly which scenario is which, but provide at least four data pairs for each situation. Your
asked by 1000456 
Calculus
Can you please help me? I try very hard but I don’t understand how to do Given the function f (x) = 2x^3 + 24x^2 + 72x, determine all intervals on which f’ is increasing. Thank you for the answer.
asked by Linda 
algebra
You purchase a car with a labeled price of $19,200. The local sales tax rate is 7.2%. What is the final cost?
asked by Anonymous 
physics electricity
Cell phones use an electric field to receive and broadcast signals. A salesman claims that carrying the phone in a pouch constructed of metalized fabric will protect cell phone user’s privacy. Which of the following correctly assesses the statement and
asked by Chloe 
physics
A nonconducting sphere with net charge +Q uniformly distributed throughout its volume creates an electric field of magnitude E at point P(not in the center) that is within the sphere. If the sphere is a conducting sphere with charge +Q, how would the
asked by Brittney 
statistics
An agency that hires out clerical workers claims its workers can type, on average, at least 60 words per minute (wpm ). To test the claim, a random sample of 50 workers from the agency were given a typing test, and the average typing speed was 58.8 wpm . A
asked by Anonymous 
math
a ladder leans against a building forming an angle of 56 degrees with the ground.The base of the ladder is 3 feet from the building. Use the cosine to determine the length of the ladder.
asked by Gabby 
Geometry
Math question :a ladder leans against a building forming an angle of 56 degrees with the ground.The base of the ladder is 3 feet from the building. Use the cosine to determine the length of the ladder.
asked by kaylee 
History
The main purpose of the Civilian Conservation Corps was to
asked by Anonymous 
geometry
equivalent degree measure of radian measure? 11pi/9
asked by Anonymous 
physics
Survival flashlights have a hand crank, that when turned, spins a magnet inside a coil of wire. Why does this make the flashlight work?
asked by tina 
Math
A ray separates a right angles into two acute angles.One of the acute angles measures 37°.what is the measure of the other acute angle?
asked by John 
geometry
A quartercircle with radius 5 is drawn. A circle is drawn inside the sector, which is tangent to the sides of the sector. Find the radius of the inscribed circle.
asked by a child 
physics
A capacitor is constructed of two aluminum plate separated by a dielectric. the capacitance is measured to be 268.00 uf. without changing the dimensions of the plates, they are brought closer together so that the distance between the two plates is 1/2 of
asked by anonymous 
math
Consider the following: h={(1,2),(2,4),(3,6),(1,2),(2,4)}. a) Explain why h: ℤ > ℤ does not describe h correctly. This does not describe the function h correctly because the range of the function h seems to be finite or limited to the set of even
asked by Dave 
Programming
What is backend programming? A.graphics and design B. computer code that makes a website or program work C. the programming that makes hardware work D. the network that runs your computer
asked by 안녕 
Science
In the picture below, a boy is trying to pull a dog on a leash, but the dog and the boy are moving in the same direction. Which of the following best describes the forces in this situation? * 1 point A The forces are balanced, and the net force is zero. B
asked by taco 
Math
How do you find slope? (I don't really understand it)
asked by 지혜 없는 
algebra
The sum of ten and the quotient of a number x and 6
asked by i 
Sociology
1. Discuss the role children’s adjustment prior to the divorce plays in their postdivorce adjustment. Can someone explain this question in different terms
asked by Anonymous 
physics
A certain moving electron has a kinetic energy of 0.991 × 10−19 J. Calculate the speed necessary for the electron to have this energy. The mass of an electron is 9.109 × 10−31 kg. Answer in units of m/s. answer is ?
asked by kc 
Micro
The ____ is a major group of Archaea that do not have cell walls, has an Slayer, can be square shaped and have intricate networks between the cells A) Crenarchaeota B) Euryarchaeota C) Nanoarchaeota D) Korarchaeota The ______ is a group of Archaea that
asked by James 
physics
Two conducting spheres are isolated from their surroundings. The radii of spheres A and B are R and R/2 , respectively. Initially sphere A has charge +Q , and sphere B is neutral. A wire is connected between the sphere. What is the final charge on each
asked by Chris 
physics
A spherical conducting shell has a net charge of +5Q. At the center of the shell, there is a point charge of +Q. Which of the following gives the charge on the inner surface of the shell? Q, 5Q, or 6Q
asked by Eddy 
physics c
A conducting sphere has a net charge of +Q . Points A and B are on opposite sides of the surface of the sphere. If a point charge +q is moved from point A to point B in a straight line through the center of the sphere, the work done to move the charge is
asked by Brady 
physics
Students perform an experiment using a circuit that contains the two parallel plate capacitors C1=10μF and C2=40μF. Come up with a hypothesis regarding the relative magnitude of charges Q1 and Q2 stored on charges C1 and C2, respectively, when the
asked by Helen 
math
how do I calculate this 1/sinθ=1sin/() when θ=43? I don't get this formula . show steps
asked by Anonymous 
Physics
A spiral spring natural length is 1.5m is extended by a force of 0.8N. What will be it's length when the applied force is 3.2N
asked by Liana 
Science
When money is used to compare the value of different products it is used
asked by Alivia 
Physics
A needle of length 10cm floats on water. If the force acting per unit length of the needle is 0.7N/m, calculate the surface tension supporting the weight of the needle
asked by Liana 
Literature
Hello! I am writing an essay on "A Christmas Carol: Scrooge and Marley" (This is the drama version of A Christmas Carol) I am just wondering if there is a proper term for the sort of people shown to Scrooge by the Third Spirit. The people who stole items
asked by CellLover727 
math
Solev for x and y:  x^2=4y+13  ((x.56)^2)/.4+((y+.39)^2)/1.6=.5  x^2+4x2.52  ((y+.8)^2)/.2((x+0)^2)/1=1 Can someone solve these because i wasnt able to find the answers for like an hour:(
asked by tina 
Chemistry
A mixture of argon and hydrogen gases contains argon at a partial pressure of 241 mm Hg and hydrogen at a partial pressure of 534 mm Hg. What is the mole fraction of each gas in the mixture?
asked by Emily 
math
How much money do you need to invest each month in a retirement fund with an interest rate of 7% compounded monthly in order to have a million dollars by the time you are 65. Assume you are 18. What was the total amount that you invested? How much interest
asked by Gina 
History
History Question! Please Check My Answer How did the sitins in Greensboro, North Carolina, influence people around the country? A. They caused people to organize the Ku Klux Klan. B. They inspired similar protests in other cities and states. C. They led
asked by Sid.V 
Social Studies
True or false: The Great March West angered Prime Minister Macdonald and led him to send the new police force to the West as soon as possible I think it's false, but I need more context to be sure.
asked by ❄ Snowflake ❄ 
science
xamine the scenario. A scientist wishes to discover whether dinosaurs were warmblooded or cold–blooded. However, he cannot directly perform any measurements or experiments because dinosaurs are extinct. What aspects of scientific thinking can help him
asked by Anonymous 
physics
A motorcycle racer falls off their motorbike while traveling at 102 km/hr and skids in a straight line down the track. If the friction with the track decelerates the rider at a uniform rate of 4.6 m/s/s, how far (what displacement) would the rider travel
asked by Evan 
Math
Express 5x³+9x²–8x–11 in the form (x–1)(x+2)Q(x)+rx+s, find the values of r and s
asked by Feta 
chemistry
Am reposting this question.A certain volume of oxgen diffused from a given apparatus in 125 secs.In the same conditions,the same volume of gas N,diffused in 100 secs.Calculate the RMM.I used graham's law but i think i did it the wrong way.Plz help out.
asked by lucy 
physics
in any complex resistance circuit the voltage across any resistor in the circuit is always _________ equal or less than the voltage source or is it just less than the voltage source?
asked by Anonymous 
English
1. The Yosemite is famous for its natural wonders. 2. Yosemite Valley is famous for its natural wonders. 3. Yosemite National Park is famous for its natural wonders.  Do we put 'The' before Yosemite? Does #1 mean
asked by rfvv 
Math
List all of the ways that a square can be correctly classified ( or named ) and Explain why each of the different names is also correct. one point will be given for each classification and explanation Help :(
asked by Frog 
Math
Write a relation representing the information in the table. Input: 1 2 3 4 Output: 6 8 10 14 (Pretend those columns are next to each other) I don't understand why it says 14 at the last output since I think it should be 12 (because it is the +4 rule, not
asked by ❄ Snowflake ❄ 
Chemistry
Mention any five material/Reagents used during chemistry practical(and their concentration) and briefly describe how you can prepare them
asked by Wisdom 
English
The Americans with Disabilities Act claims that "The continuing existence of unfair and unnecessary discrimination and prejudice denies people with disabilities the opportunity to compete on an equal basis." Why do the authors include Part 2 in this
asked by Anonymous 
Math
which ordered pair is not a solution of 4x9 a.9,27 b.3,21 c.6,15 d.5,28
asked by Anyone 
Math
What can be used to show the difference in variation for two populations that have equivalent measures of center?
asked by Rowan 
history
1. What was the most important consequence of the Columbian Exchange for peoples living in Europe and Asia? What is a food that was unavailable to the American peoples prior to the Columbian Exchange? pumpkin, corn, potatoes, or beef?
asked by k 
management
The _______________________ refutes universal principles of management by stating that a variety of factors, both internal and external to the firm, ma affect an organization’s performance.
asked by Shannon 
English
Can someone please over look my work and check for errors, I read over it and found nothing wrong, but I am sure there are things I am missing. Thank you I believe that the question “Can we control our fate?” is difficult to answer when most of us do
asked by KAH 
Health
How do you ask for help for your mental health? My parents aren't really that accepting and I'm afraid of being casted out to a mental asylum, and called "crazy" like they've said before. I honestly don't know what to do.
asked by Carly 
statistics
Q: Hours of TV Less than average: Greater than average: Mean 22.3 20.8 S.D 25.6 25.5 n 903 390 Use hypothesis testing procedures to determine if there is a statistically significant difference in the average number of days of church attendance across the
asked by pleasehelp 
math
I have a red, green and blue ball. They can be repeated I have 4 bags to put the balls into. I have to use all 3 colors. so I could have red red green blue or I could have red red blue green...etc, etc. Is there a way to figure out how many possible
asked by John 
Math
What is the formula of Surface area of a Octagon?
asked by CardsOfSpades101 
math
You cut off half of a strip of paper. Then you cut off half of the piece that is left. Then you cut off half of the remaining piece. What fraction of the original strip is left? CLEAR CHECK 16 12 14 18 this is for imagine math I have no clue of what I am
asked by ms.mibrett 
History
2. What change was made in 1969 to South Carolina constitution of 1895? (1 point) A. The governor was permitted to succeed. B. The residency requirement for voting was eliminated. C. The court system would no longer be controlled by the state senate. D.
asked by I need help NOW PLEASEEEE 
Physical Science
I have to write 500 words on 4 ways toxicity can manifest?? I hate writing
asked by JD 
statistics
Q: Use hypothesis testing procedures to test the a priori assumption that people who are fearful of walking in their neighborhood at night have lower average trust than people who are not fearful. Use a 2 ttail, with alpha of 0.001 Fear Yes No Mean 1.08
asked by pleasehelp 
Math
Which of the following could be represented by8
asked by ChOoChO 
math
Bobby’s uncle gave him 300 baseball cards. Each week, Bobby purchases 40 baseball cards to add to his collection. Which inequality can be used to find w, the number of weeks after starting his collection when Bobby will have more than 700 baseball cards
asked by Felicity 
Math
Consider the following: h={(1,2),(2,4),(3,6),(1,2),(2,4)}. a) Explain why h: ℤ > ℤ does not describe h correctly. This does not describe the function h correctly because the range of the function h seems to be finite or limited to the set of even
asked by David 
science
Two masses exerting a force on each other is an example of _________________. Which phrase best completes the sentence? geocentric theory heliocentric theory universal law of gravitation
asked by pinkfox 
math
Can't be right quiz connections academy 8th grade. Help me I don't know how to find the leg of a shape
asked by Abbey 
math
A recipe calls for 23 cup of flour for every 12teaspoon of honey. What is the unit rate of cups per teaspoon?
asked by Daijona 
Social studies
“no state … can lawfully get out of the Union.” “In YOUR hands, my dissatisfied fellowcountrymen, and not in MINE, is the momentous issue of civil war. … We are not enemies, but friends. We must not be enemies. Though passion may have strained,
asked by bam