Questions Asked on
April 16, 2018

Computer
Write an algorithm to calculate the percentage of a student.
asked by Algorithm 
physics
A point charge Q = 400 nC and two unknown point charges, q1 and q2, are placed as shown. Point charge q1 is located 1.3 meters along the +xaxis, point charge q2 is located 0.7 meters down the yaxis, and point charge Q is located 2.0 meters from the
asked by realjae 
world history
“ Somebody must show that the Afro American race is more sinned against then sinning, and it seems to have fallen upon me to do so. The awful death toll that judge Lynch is calling every week is appalling, not only because, of the lives it takes, the
asked by I do NOT want answers, I want an explanation plz! 
Social Studies
In 1912, voters sympathetic to Republicans split their vote between the Republican party and the progressive party. Based on the table., how did this split affect the election results?
asked by I need helppppp 
Social Studies
Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States A)industrial jobs B)inexpensive land C)the promise of freedom D)expensive land in home country
asked by I need helppppp 
Math homework Help Please
Hii so, I'm on my 5th mental breakdown Today and Its only 9:00 today, and as I know most of you don't care what so ever about what I'm going through and you all have your own problems but I'm honestly horrible at math and this is a big grade for me in it
asked by Mad 
Please answer ss
15. the United States used diplomats to broker peace agreements in which of these countries? A. Israel, Northern Ireland B. Nicaragua, Somalia C. South Africa, India D. North Korea, Poland
asked by Bella 
Physics
The largest stable nucleus has a nucleon number of 209, and the smallest has a nucleon number of 1. If each nucleus is assumed to be a sphere, what is the ratio (largest/smallest) of the surface areas of these spheres? (Area209/Area1) Please help!! I have
asked by A.S 
Math (Please help ASAP!!)
24. You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be reasonably close to the actual value? My
asked by Lynn 
math
The following simultaneous equations are given in base two 11x + 10y = 1100 101x  y =111 Find the value of x and y
asked by wesley 
Math
Which of the following equations is equivalent to 9x  12 =36 A. 9x = 24 B. 9x=48 C x 12=4 D. x + 9=4 My answer is B Is this correct?
asked by Patrick 
social studies
compare and contrast tock and humbug as they are act II
asked by chibi 
ss
Why did lincoln inform the confederacy that he would not be sending troops or weapons as food supplies were sent to fort sumter. 1. to allow the confederacy to retain full ownership of the fort 2. to convince the confederacy he did not intend any military
asked by Kaydence 
even more ss
17. Which of the following statements Best reflects the challenge the United States faces in its global war on terrorism? A. the primary US target is an individual, unknown aggressor. ***** B. The war involves to opposing countries in the Allies of each.
asked by Bella 
ss more more more
The United States had strong ties to north Africa and Southwest Asia. This region lies where that continents of Africa, Asia, in Europe meet. It is a region inhabited by Jews, Christians, and Muslims. As in past years, old conflicts in this region
asked by Bella 
AP English
Refer to the excerpt from "A Bachelor's Complaint of the Behaviour of Married People." The phrase"as a sovereign Prince" in the third sentence of paragraph two is an example of which rhetorical device? a. an appeal to logic b. simile c. an appeal to
asked by Sean 
AP English
Refer to the excerpt from "A Bachelor's Complaint of the Behavior of Married People". You can infer from the fifth sentence that "them" refers to a. wives b. husbands c. old friends d. sovereign princes e. friendships Fifth Sentence is: "With some
asked by Sean 
Math
From the top of a vertical mast 140m high,two lorries on the same ground level are observed, one due east and the other due west of the mast.If their angles of depression are 65 and 38 respectively; calculate the distance between the two lorries
asked by Mia 
Calculus
A rocket follows a path given by y=x1/91x^3 where distances are in miles. If the horizontal velocity is given by vx=1.4x, find the direction of the velocity when the rocket hits the ground (assume level terrain) if time is in minutes. So far I've only
asked by Mike 
Psychology
I have to write an essay on a psychology concept and I was thinking about writing my essay on the concept of conformity. However, my professor prefers that we use media examples that occurred after the 28th of January. This example is to be used to explain
asked by Sally 
Language Arts
Before you read the question, just know that this question is not straight from a test, I just need help to find understanding...so here goes. In "A Christmas Carol" Marley gets mad when Scrooge says that Marley was "a good man of business." Why does
asked by Little Bird 
science
One way humans can preserve biodiversity is ______. A. habitat destruction B. habitat preservation C. habitat fragmentation D.poaching i need to check all my answers but do not have much time, please help me
asked by coco 
Algebra
Does anyone have a study guide i can use so i can study before my algebra 1B semester exam tommorrow i looked all over the school website but i can ot find the one she recomended
asked by hi 
ss
14. what impacted the ArabIsraeli wars have on the United States in the 1970s? A .Support for Israel fill in the United States B. closure of the red sea shipping lanes hurt American businesses C. OPEC nations stop oil shipment to the United States D. the
asked by Bella 
English
1:The maximum number of passengers (blank) posted in the front of the bus. is;are.....is*** 2:More than onehalf of Sal's profits (blank) spent on camera equipment. was;were....was*** 3:Both "Pied Beauty and "Spring and Fall: To a Young Child" suggest a
asked by marylyn 
science
#1 which electromagnetic waves have the longest wavelengths a:radio** b:infrared c:gamma B:ultraviolet #2 what process describes the transfer of heat through matter by molecular activity a:conduction b:convection** c:radiation d:evaporation #3 The heating
asked by help me please 
criminology
Determine if the statement is true or false. Over the past 25 years, violent crime in the United States has dropped sharply. False True False?
asked by Bri 
Physics
A density bottle has a mass of 70g when empty 90g when full of water and 94g when full of liquid x calculate a mass of water that fills the density bottle b volume of density bottle c mass of liquid x that fills the density bottle c the density of liquid x
asked by Miriam 
Algebra 2
The given point lies on the terminal side of an angle ϴ in standard position. Find the value of the six trigonometric functions of ϴ.(2, 4)
asked by Melissa 
Science
Toads have lived in Florida's grassy regions for over 10,000 years. This population was a mixture of brown, tan, green, and speckled colored toads. Some of the toads later moved into the sandy regions of Florida's mainland. Over many years, only brown
asked by Lexxy 
more ss
15. the United States uses diplomats you to broker peace agreements in which of these countries? A. Israel, Northern Ireland B. Nicaragua, Somalia C. South Africa, India D. North Korea, Poland
asked by Bella 
Physics
I need help with this exercise, any ideas how do impedances and resitance work in a smith chart? imgur(dot)com/sZAvj6y(dot)png
asked by Josh Garder 
Math
In the figure above by about how much did the sales of the product increase from 1979 to 1980
asked by Jessie eagle 
AP English
Refer to the excerpt by Charles Lamb. The last sentence, "You may guess what luck generally befalls with such a rusty piece of metal as I am in these new mintings." implies that: a. Lamb wishes he were luckier with women b. Lamb is jealous of his friends'
asked by Sean 
math
okay so i really need help please help i dont understand how to do this ive asked my teacher and i still dont understand is there an easier way to do this to where i could understand? Brayden, Howard, and Vincent are on the football team. During a game,
asked by student 
English
1. I saw a boy in the car. 2. When I saw a boy, I was in the car. 3. I saw a boy who was in the car. At that time I was near the car. [Does #1 mean either #2 or #3 according to the context? Which one is a common explanation for Sentence 1?]
asked by rfvv 
HELP
what is pizza?
asked by Therightkid 
Physics
If ∑ n=0 to inf of 3x^n/n! is a Taylor series that converges to f(x) for all real x, what is the value of f ''(0)?
asked by Anonymous 
Math
Tyron is constructing a box in the shape of a rectangular prism to store his baseball cards. It has a length of 20 centimeters, a width if 7 centimeters, and a height of 8 centimeters. What is the volume of the box?
asked by Bre 
Chemistry
(a) Calculate the standard freeenergy change (ΔG°) for the following oxidationreduction reaction. Cu(s) + Br2(aq) → Cu2+(aq) + 2 Br−(aq) (b) Calculate the equilibrium constant for this reaction at 298 K.
asked by Anonymous 
Chemistry
1) find the hydronium ion concentration, the hydroxide ion concentration and the pH of a 0.000001 M solution of NaOH. 2) which of salts hydrolyze in aqueous solution : (NH4)2S, Na2So3,(CH3COO)2Ca? Write the ionic equationss for the hydrolysis reacrions.
asked by Alper 
Math
Frank has saved $15 towards the $95 phone he wants to buy. He makes $5 per week delivering papers. How many weeks must he work until he has enough money? My answer is 16 weeks Is this correct?
asked by Patrick 
Physics
The pressure in a water pigeon the ground floor of a building is4×10fifth pa but three floors up it is only 2×10fifth pa. What is the height between the ground floor and the third floor? The water pipe may be assumed to be stationary density of water
asked by Miriam 
Math
Hello everyone. I have a math problem I am somewhat stuck on and need help a little please. Write a problem that can be solved using the equation: 9x + 14 = 100 A. 9 dogs and 14 cats cost $100.00 B. Ty wants to buy 14 dogs, but they cost $100, how much
asked by Patrick 
math
The height of the red cone hr= 4cm. The height of the blue cone is hb= 8cm. If the surface area of the red cone is 115cm2 , what is the surface area of the blue cone in cm2?
asked by trent 
English
posted by rfvv Thursday, April 5, 2018 at 6:01am 1. The concert is over. 2. The concert is finished. 3. The concert ended. 4. The concert finished. [Are they the same in meaning? Can we use all the sentences? Which ones are unacceptable? Do you have some
asked by rfvv 
physics
there are 500g of cobalt to 60 that has a half life of 5years ,how many grams of cobalt are remained after 15years
asked by Anonymous 
Science
The children at a local park think the slide is too slippery. There is too much friction. W hat could you do to decrease the amount of friction on the slide? *writing question* I don't want the answer,just some help finding it. Please, please answer ASAP!
asked by Anonymous 
BIO
WHY IS it harder for smaller birds to maintain their body temperature (link to SA and volume). I would think that the larger you are the more heat you lose no?
asked by Anonymous 
Math
Are the following expressions equivalent, true or false: 3x+4 and x+x+x+4
asked by CD 
physics
A car traveling at 35 m/s suddenly accelerates to a new speed of 56.5 m/s in a time of 5.0 seconds. A) What is its acceleration? B) If the car had a mass of 2200 kg, what was the applied traction force necessary for it to accelerate? Assume NO resistance!
asked by Anonymous 
Microeconomics
A major overhaul of the Federal Tax structure was enacted at the end of 2017, effective beginning with the 2018 tax year. This assignment consists of a calculation to gauge effects on your own situation or upon a mythical one, as well as some analysis of
asked by Yasmin 
Physics
If you are traveling 25 m/s A) What acceleration is necessary to stop you in 40 meters? B) What force would stop you if you are driving a 2000 kg car? C) What is the coefficient of friction between your tires and the road?
asked by Anonymous 
math
A rectangular box is 6 in. wide, 6 in. tall, and 12 in. long. What is the diameter of the smallest circular opening through which the box will fit?
asked by ashari 
Physics
I need help with this exercise, I don't even know where to start. imgur(dot)com/WDCikKK(dot)png
asked by Arnau EC 
american government
Discuss the role of third parties in the political system. I'm having trouble getting started on this. What points should I include? And is there any good website I can look on? I need 12 paragraphs on this.
asked by huncho jack 
Physics
A rocket weighs 539,000 N. What is a.) its mass and b.) force of thrust that must be exerted to make the rocket accelerate upward at a rate of 24 m/s^2 ?
asked by Anonymous 
Physics
Two people carry a heavy electric motor by placing it on a light board 2 meters in length. One person lifts at one end with a force of 700 N, and the other lifts the opposite end with a force of 500 N. What is the weight of the motor, where along the board
asked by Scott 
physics
A 3 kg block is attached to an ideal spring with a force constant k=200 N/m. The block is given an initial velocity in the positive direction of magnitude u= 12 m/s and no initial displacement (xi=0). Find a) the amplitude, b) the phase angle, and c) write
asked by Scott 
Chemistry
Balance the following redox equation using the oxidationnumberchange method. Describe each step you use to balance the reaction. HCl(aq) + Zn(s) > ZnCl2(s) + H2(g) I am really confused on how to do this as my book is very vague on this subject. Any
asked by girly girl 
BC Calculus
Solve this problem algebraically, using your knowledge of derivatives. Do not solve by graphing. If 800 feet of fencing is used to enclose a rectangular plot of land that borders a river, what is the maximum area that can be enclosed?
asked by Margaret 
world civilizations
Why was the Three Kingdoms Era so disastrous for China?
asked by Bethanie 
Social Studies
Some Caribbean islands are coral islands formed from A. tops of underwater mountains. B. skeletons of tiny sea animals. C. a long isthmus. D. high, flat plateaus.
asked by HobiHoe 
Early Childhood Education
I am having a hard time finding article for this assigment? Find an article on one or more strategies that work with young children to promote sociable and acceptable group behavior with peers
asked by Betty 
Physics
Hi! Could you help me with this question? imgur(dot)com/lJk2Mfa(dot)png
asked by Josh Garder 
physics
Can somebody please shows me how to get to the answer key,06H? A thin, spherical shell of mass m and radius R rolls down a parabolic path PQR from height H without slipping (assume R ≪ H) as shown in the figure below. Path PQ is rough (and so the
asked by Anonymous 
Law
You are a health information professional closely involved with risk management at General Hospital, a teaching institution. Beginning this July, the hospital will incorporate presentations by hospital employees into its Grand Rounds series of lectures.
asked by Erika 
Science
*Note that I most likely will have more questions throughout the day An object that moved as a result of a machine working is called the_______. effort load*** output mass AÃ‚Â knife is an example of a(n) _______. inclined plane wedge***** (?) lever
asked by Anonymous 
Math
A raffle sells 100 tickets at $2 apiece. There is one $500 prize, five $100 prizes, and ten $50 prizes. What is the expected value
asked by Tiffany Wallace 
math
which of the following is true of a random sample 1. its the only way to sample a population 2. each member of the sample is a volunteer 3. it is always the easiest way o sample a population 4. Each member of the population has an equal chance of being
asked by Freaky friday on a monday 
Art
I know this is probably a dumb question but, I have a project due and in the instructions it says "Use a variety of media to show building materials such as brick and stone". What exactly does that mean?
asked by Daren 
AP English
The fourth sentence in "A Bachelor's Complaint of the Behaviour of Married People" (I have scarce a married friend of my acquaintance, upon whose firm faith I can rely, whose friendship did not start after the period of his marriage.) is an example of: a.
asked by Sean 
History
What conflict resolution does Malala Yousafzai follow? Competition, Collaboration, Compromise, Accommodation, Avoidance _______________________________________________________________________ I am actually not sure. I used the conflict with Malala and
asked by Sarah 
Algebra
Which of the following expressions is not a binomial? A) b^24ac B) ax^2+bx C) a^2b^2 D) a^2b^2 Is it C?
asked by Rylee 
moreeee ss
22. When the federal reserve lowered interest rates falling that 2001 recession, what did more people start to do? A. Buy homes B. Default on loans C. Invest in dotcoms D. Sell stock shares
asked by Bella 
science
Jim weighs 200N. The bottom of his trainers have an area of 0.08m2.
asked by Anonymous 
AP English
I AM back in Bracciano, a castellated town about 13 miles north of Rome, after a year in New Jersey. I find the Italian Government still unstable, gasoline more expensive than anywhere in the world, butchers and bank clerks and tobacconists (which also
asked by Sean 
AP English
I AM back in Bracciano, a castellated town about 13 miles north of Rome, after a year in New Jersey. I find the Italian Government still unstable, gasoline more expensive than anywhere in the world, butchers and bank clerks and tobacconists (which also
asked by Sean 
Statisitcs
If the student ratings of the overall effectiveness of professors is normally distributed with a mean of 5 and a standard deviation of 1.75, what proportion of the professors will be expected to be rated below 2.55?
asked by Chandler 
Physics
Does the mass of a block oscillating on a spring affect the block's average speed?
asked by Anonymous 
Algebra 1quick question
Of 35 judges' scores awarded during a gymnastics event 28 are less than or equal to 7.5. What is the percentile rank of a score of 7.5?
asked by Daniella 
Physics
How come heat engines are more efficient when run at high temperatures?
asked by Anonymous 
English
1. Let's meet at the car at six. 2. Let's meet near the car at six. 3. Let's meet inside the car at six. [You mean #1 is #2. #1 doesn't mean #3. Is that right?] 4. Let's meet at the bus at six. 5. Let's meet near the bus at six. 6. Let's meet inside the
asked by rfvv 
math
which is the greater length,2 yards or 5 feet
asked by eric 
Physics
A plane is circling the airport. It takes 35 min to do one circle with a radius of 5.0 x 10^4 m. The plane weighs 6.05 x 10^4 kg. What the angular velocity
asked by Kai 
Science
Is fungi more like a plant or animal? Explain why.
asked by IM NOT SHARING MY NAME 
Physics
A plane has a loaded mass of 115,000 kg. It's shown travelling north at a speed of 825 km/h and banking at an angle of θ = 18° in level flight. Find the magnitude of the vertical component of the lift vector.
asked by Yael 
math
posted by rfvv Wednesday, April 11, 2018 at 6:11pm 1. A dot is onedimensional. 2. A surface is twodimensional. 3. A cube is threedimensional. 4. At is onedimension. 5. At is the first dimension. 6. On is twodimensions. 7. On is the second dimension.
asked by rfvv 
world civilizations
How did invasions and internal conflict affect China between 220 and 589 CE?
asked by Bethanie 
Math
2(y + 1) for = 2
asked by Mister Max 
Math
A park has a rectangular playground area that has a length of 66 feet and a width of 42 feet. the park departmen material to enclose the playground area?
asked by Amanda 
sceince
Johnny just learned about ecosystems in his class at school. At dinner, he explains to his parents that we live in an ecosystem and they are a mix of biotic and abiotic factors. He then tells them an ecosystem can still survive even if one small thing is
asked by Anonymous 
precalc
how does the value of "a" affect Lemniscate curves? Does it just affect how far the curve is stretched to both sides? Also when you graph an archimedes spiral for r = theta theta is greater than or equal to 0 theta >_ 0: How would the windows on a graphing
asked by Anonymous 
Math
Which inequality represents "nine more than three times a number is greater than 21" A. 9n > 21 B. 9 + 3 >21 C. 3n + 9 >21 D. 9n + 3 >21 My answer is C Is this correct?
asked by Scrolan 
Math/Geometry
i need help figuring out how to find the area of this trapezoid. two sides have 8cm, another one has 10cm, and the last one has 16cm. Also, there is a dashed line inside of the trapezoid that is 7cm. A. 8 cm squared B. 62 cm squared C. 84 cm squared ** D.
asked by Kate 
Math
How many books each 1.5cm thick can be kept in a shelf 1.45m high
asked by Mitchell