Questions Asked on
September 25, 2018

Social studies
Why did Muhammad move from Mecca to the city of medina? A. He had already established a Muslim community in Mecca B. He and his followers faced persecution by opponents in Mecca C. He did not want to interfere with existing worship at the Kaaba in Mecca D.
asked by 257975 
World History
Which were characteristics of Alexander the Great's empire? Select all that apply. A. Alexandria, Egypt became a center for learning. B. Trade in Africa, Europe, and Asia declined. C. Greece became isolated from others ideas. D. The size of Greece's empire
asked by unknown 
algebra
The formula F=95(K−273.15)+32 converts a temperature from kelvin K to degrees Fahrenheit F. a. Solve the formula for K. b. Convert 180ºF to kelvin K. Round your answer to the nearest hundredth. The solution is about K.
asked by caden 
Social Studies
Which of the following was a significant innovation of Lowell Mills that increased productivity? A. combining spinning and weaving in the same factory B. separating spinning and weaving to different factories
asked by ss 
Social Studies
Which of the following were important achievements of the Kushites? Select all that apply. A. the defeat of the Assyrian army B. the invention of one of the world's first alphabets C. construction of the largest pyramids in the area D. the development of
asked by Bri 
Language Arts
1) What can you infer from this sentence near the start of "The Story Teller"? Most of the aunt's remarks seemed to begin with "Don't," and nearly all of the children's remarks began with "Why" A) The children have a lot of questions for their Aunt B)the
asked by Little Bird 
Social Studies
Because the Egyptians constructed early forms of glass and mortar for setting bricks, scholars know they were skilled in which science? A. chemisty B. astronomy C. physics D. anatomy
asked by Bri 
social studies
what is the disadvantage of the checks and balances system
asked by Anonymous 
histroy
how did growing the secularism influence European writers during the renaissance
asked by spiderman 
Math
Radioactive uranium235 has a halflife of about 700 million years. Suppose you find a rock and chemical analysis tells you that only one sixteenth of the rock's original uranium235 remains. How old is the rock?
asked by Jennifer 
World History
Which of the following is one of the promises made by doctors in the Hippocratic oath? A. Doctors will tell other people about your conditions. B. Doctors will experiment on patients, even if it is unethical. C. Doctors will ask their patients questions
asked by lun 
Social Studies
For which of the following is the great pharaoh Ramses II known? Select all that apply. built monuments wrote famous literature was female pharaoh won many battles and acquired territory established trading route with Greeks
asked by Bri 
History
Which aftereffect of Americanization helps China compete in today’s expanding global marketplace? A) Over half of China’s rural population was attracted to urban areas. B) Chinese designers understand the American commercial market. C) China now has
asked by Portia 
HISTORY
To rule his empire successfully, Hammurabi instructed his own governors A to teach local rulers B to rule distant cities C to train his sons to rule. B to cut off communication with the outside world
asked by Jeff 
World History
Which was the most important lasting impact of Alexander’s conquests? A. the spread of Greek ideas around the ancient world B. the creation of a new empire C. the division of the empire among his generals D. Macedonian domination of Greece
asked by unknown 
Geography
Which of the following best describes the reason for climate in the tropics? A.The movement of the earth's axis calms storms in the region B. They receive consistent amounts of sunlight yearround (MY ANSWER) C. They receive very little sunlight most of
asked by Babu 
Science
A sample of bottled of water was tested with silver nitrate (AgNO3), and it gave a white precipitate. What ion was most likely present, and what chemical would be the most likely source for the ion?
asked by Anonymous 
Spanish
Where did the dominoes originate before spreading throughout the Spanishspeaking world? A. Miami B. México and Cuba C. The United States D. Spain I think the answer is D
asked by Sophie 
Ss
1. Which of the following week not a reason why early European explorers came to America. A. To determine if the Earth was round B. To bring glory to their respective nation's* C. To find slilver and gold D. To explore new lands 2. Which is most likely
asked by Memed 
Check my work
Which of the following are considered careers in government public service? Select two that apply a. accountants b. auditors c. community health workers**** d. social workers****
asked by Sid.V 
Algebra
Let L1 be the line passing through the points Q1=(−2, −3, −4) and Q2=(−5, −2, −3) and let L2 be the line passing through the point P1=(−27, 31, −25) with direction vector →d=[−6, 9, −6]T. Determine whether L1 and L2 intersect. If so,
asked by dan 
linear algebra
Let L1 be the line passing through the points Q1=(3, −3, 4) and Q2=(−3, 6, 7). Find a value of k so the line L2 passing through the point P1 = P1(−6, 11, k) with direction vector →d=[1, −1, −2]T intersects with L1. Not sure how to go on..
asked by dan 
Math
Can someone help me reword these two things? I don't like how I did them but I can't think of anything else. Thanks!! 1. PROMPT: What do you do to check whether a number is rational or irrational? In your explanation, use an example of an irrational and a
asked by cAt.ExE HaS sTopPeD wORkInG 
home economics
Explain 5 subjects that are related to home economics
asked by Mariam 
biology
Which of the following is true of the lightdependent reaction but not of the lightindependent reactiopn? a. also known as the Calvin cycle b. requires photons to occur c. stores energy for long term use d. produces carbohydrate
asked by Anonymous 
Language arts
1. reflect on the feedback you received from WriteToLearn about your autobiographical Narrative. (4 points) Which traits are strongest in your autobiographical narrative: ideas, organization, voice, word, choice, sentence fluency, or conversations? Provide
asked by Emily 
history
Texas was one of the least populated areas of New Spain. What prevented the Spanish from settling Texas? A. less desirable climate conditions than the rest of the rest of the colony B. located to close to wellestablished cities C. poor resources and
asked by GymnasticsLover05 
Social Studies
Which occur first? egypt and kush develop an interdependent trade relationship egypt conquers kush kush conquers egypt assyrians conquer kush in egypt kush and egypt continue to develop independently of each other
asked by Monique 
Social Studies
How were the ancient Egyptians’ advancements in the fields of astronomy and mathematics helpful to farmers?
asked by Bri 
algebra
Algebra 1. Use the Distributive Property to simplify the expression. (1)(4c) 2. Use the Distributive Property to simplify the expression. 4(2x 4) 3. Use the Distributive Property to simplify the expression. (10 + 4 y) 1/2 4. To which subsets of real
asked by dfhsh 
Texas State History
How did the Treaty of Paris affect life in Spanish Texas? A) Missions were moved and a large effort was made to increase the population of Spanish Texas. B) The United States took over a large part of eastern Texas. C) Most settlers decided to moveout the
asked by Purplepin 
physics
A 0.20kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position, the stick tension is 16 N. Find the tensions in the stick when the ball is at the twelve o'clock and at the six o'clock
asked by rash 
Social Studies
How did Hatshepsut change Egypt during her reign as pharaoh? A. She expanded Egypt by engaging in wars of conquest. B. She founded a new dynasty that ruled Egypt for generations. C. She established Alexandria as a major center of learning. D. She increased
asked by Bri 
math
Alex came home after school one day and found that his mother had left a plate of cookies. Alex ate 1/4 of the cookies. When his sister Bernice came home, she ate 1/3 of the remaining cookies, and when Carla came home, she ate 1/2 of the cookies on the
asked by Anonymous 
Social Studies
1. What value in American identity is most fundamental to the U.S. political system? A. individual rights *** B. social conformity C. national security D. freedom from rule  2. Why was Voting Rights Act of 1965 necessary? Select all that apply. A. Each
asked by please check answers! 
algebra
How you would convert the repeating, nonterminating decimal to a fraction? Explain the process as you solve the problem. 0.1515 . . .
asked by reb 
Life Orientation
FOUR things that could be considered to promote humane farming practices.
asked by George 
Chemistry
What pressure would be required to compress 7.75litres of hydrogen at atmospheric pressure to 5litres?(1 atom=760mmhg=760 torr)
asked by Ayomide 
Algebra
The parametric equations for a line L1 are as follows: x = −1−2t y = 4+4t z = 3−2t Let L2 be the line parallel to L1 and passing through the point (2, 5, −3). Find the point P on L2 whose xcoordinate is −3. P = (−3, 0, 0)
asked by dan 
physics
A 4.50 kg block is pressed against a vertical wall by a force (→F), as shown in the figure below. The coefficient of static friction between the block and the wall is 0.34 and the directional angle θ for the force is 48.0°. Determine the magnitude of
asked by ryan 
maths
A 50g chocolate bar costs 60p. how much does each gram cost?
asked by macy 
Math
How many students scored a 78
asked by Anonymous 
Chemistry
How many grams of H2 are needed to produce 11.61 grams of NH3?
asked by mary 
physics
Pilots of highperformance fighter planes can be subjected to large centripetal accelerations during highspeed turns. Because of these accelerations, the pilots are subjected to forces that can be much greater than their body weight, leading to an
asked by rash 
Math
Integrate by the function 2cosx/3sin²x
asked by Amit 
Physics
If a rock takes 0.750 s to hit the ground after being thrown down from a height of 4.80 m, determine the rock’s initial velocity.
asked by Anonymous 
math
What is 5/10  3/10... NOT as a decimal, a fraction. A.1/5 B.8/10 C.42/5 D.1/10 it wold have to be one of the ones with the denominator 10 correct
asked by Kaiden 
social studies
what is a major difference between the british and the us government
asked by Anonymous 
Math
Use a specific example to explore how the cross product behaves under scalar multiplication. Is it true that k (Vector a × Vector b) = (kVector a) × Vector b = Vector a × (kVector b)? Expand to the general case to prove your theory.
asked by Bobby 
Math
Use scientific notation to rewrite the number. 0.000034 3.4 x 10^5 **** 3.4 x 10^7 34 x 10^8 Am I right, or can you explain this to me? I can't do scientific notation very well:(
asked by cAt.ExE HaS sTopPeD wORkInG 
SCI
Hi, I really need some help with the anwsers to the First one, having hard time, maybe some help plz? What are the characteristics of scientific thinking and investigating? Why is science literacy important? What skills and tools do scientists use? Why is
asked by HELP!!! 
English
can someone please check my answers. 1.)which of the following lines best demonstrates the tone of ''the nymph's reply to the shepherd'' by sir walter raleigh? a. "the flowers do fade,and wanton fields/to wayward winter reckoning yields;" b." then these
asked by Joshua 
Science
A field geologist collected data for two nuggets of copper and determined their density. Which two pieces of equipment did the geologist most likely use to determine the density of the copper nuggets?
asked by Yote 
Social Studies
Which occurs first? Please help. Thanks. Egypt and Kush develop an interdependent trade relationship Egypt conquers Kush Kush conquers Egypt Assyrians conquerKush in Egypt Kush and Egypt continue to develop independently of each other
asked by Anonymous 
Science
Why Is It important to ensure a scientific claim is accurate?
asked by lock 
Math
The squares of three positive integers are in arithmetic progression, and the third integer is 12 greater than the first. Find the second integer.
asked by Timothy 
physics
a) suppose u walk 18m straight west and then 25m straight south. how far are u from your starting point, and what is the compass direction of a line connecting your starting pointto your final position? b) repeat again, but now you first walk 25m north and
asked by wan 
Chemistry
A(aq) 2B(aq) Kc= 5.98 * 10^6 at 500 K If a 2.30 M sample of A is heated to 500 K, what is the concentration of B at Equilibrium?
asked by Mo 
Microeconomic
1. Supply and Demand. Elasticities. Suppose you have the following information about the supply and demand in the market: QD = 15000 – 500*P QS = 6000 + 3000*P a. What is the equilibrium price and quantity? b. What would be the combination of price and
asked by Kimi 
science
1. You observe a cloud at an altitude of 10,000 feet. This cloud name would have the prefix: a. Alto b. Cirro c. Strato d. Medial e. Nimbo answer: a 2. The cloud type that is best described as sheets or layers that cover much or all of the sky is termed:
asked by ~ 
physics
a) suppose u walk 18m straight west and then 25m straight south. how far are u from your starting point, and what is the compass direction of a line connecting your starting pointto your final position? b) repeat again, but now you first walk 25m north and
asked by wan 
biochemistry
Given the molecular masses of the following elements: H: 1 Da, C: 12 Da, N: 14 Da, O: 16 Da, which element is the most abundant in Glutamate at pH 7.0 by weight? Question 4 options: 1) Oxygen Nitrogen Hydrogen Carbon
asked by Kate 
Math
Choose all of the options which are equal to: 1/2(2/3 + 3/4) A: 1/3 + 3/8 B: 17/24 C: 4/11 D: 1/2 x 17/12 E: 1/2(3/4 + 2/3) F: (1/2 + 2/3) + 3/4 Someone please help I don't understand anything to do with fractions...
asked by some idiot apparently 
physics
You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick it at an angle of 18.0° at a speed of 22.1 m/s. If the ball is in the air for 7.40 s, what is the magnitude of the acceleration due to gravity?
asked by gift 
algebra
A student’s work to solve 2 6/7÷ 2/7 is shown below. Which of the following statements do you agree with? 2 6/7÷ 2/7 = 19/7 ÷2/7 = 7/19 • 2/7 = Cross Out 7 with 1/19 2/Cross Out 7 with 1= 2 /19 Myriah: “The only mistake is in changing the mixed
asked by reb 
science
This simple bacteria cell has the same structure as more complex cells. It controls what comes in to and leaves the cell and also maintains homeostasis. It is the A) capsule. B) cytoplasm. C) membrane. D) wall.**
asked by jasmine 
Math
John is 3 times as old as peter .in 6 years time john will be twice as old as peter will be . Determine their present ages
asked by Anonymous 
biochemistry
Which of the following amino acids will bind to anion exchange resin at pH 7.0? Question 1 options: Glu Met Tyr Trp
asked by Kate 
science
when blank forces act on an object they cause the object to move a.balanced b.unbalanced c.friction. d.net I think it is b. but I just whan't to make sure and if it is not can you help me
asked by spiderman 
Math
How many tenths are there in 4/5
asked by U 
science
It is Summer for a city located in the Northern Hemisphere. Each day the amount of daylight varies slightly, but it is about 12 hours and 30 minutes. Which latitude is this city located at? 90 50 70 20
asked by kennedy 
Ms.Sue
This isnt a question but i thought i would bring this out here, Ms.sue is a great person taking time out of her day to help us and all of yall treat her like crap, treat her with respect she does nothing but help and all of yall telling her to go burn in
asked by Erika<3 
maths
10 men can build a house in 6 months, how many men would it take to build the house in 4 months?
asked by macy 
Math
Tony is 56 years younger than stacy 4 years ago stacy age was 3 times tony. How old is tony now
asked by Andrea 
science
Is the lower jaw considered a flat bone?
asked by Anonymous 
science
1. This word indicates that a cloud is a rain producer: a. Lenticular b. Alto c. Nimbus d. Cumulus e. Cirro answer: c 2. Most precipitation that falls in the middle latitudes is formed by: a. The Bergeron process b. Collisioncoalescence c. Spontaneous
asked by are these correct? 
geography
how did rome unite its empire? please answer.
asked by finn wolfhard 2.0 
maths
Russel, Sarah and Terry share money in the ratio 2:5:8. Sarah has £120. Workout how much Russel and Terry get.
asked by macy 
Chemistry
calculate the mass of one atom of carbon, given that one mole of carbon weighs 12.0g. (L = 6.02 X 10^23
asked by Xenon Tint 
science
how do i find the dew point temperature if the specific humidity is 3.5g/kg?
asked by ~ 
math
The graph above compares age of a car to its value. which of the following is the age of the car when its value is $12,500?
asked by Sarah 
math
What is the correct first step when multiplying mixed numbers?
asked by can i plz get a waffleEiEhHhH 
Maths
During an amorous struggle, the lady's pearls broke. Half of the pearls fell onto the floor, a fourth rolled under a chair, a sixth fell into her lap, and three pearls remained on the strain. How many pearls were there originally on the strand?
asked by Anonymous 
math
what did the filling say to the doughnut?
asked by brianna 
science
1. You observe a cloud at an altitude of 10,000 feet. This cloud name would have the prefix: a. Alto b. Cirro c. Strato d. Medial e. Nimbo answer: a 2. The cloud type that is best described as sheets or layers that cover much or all of the sky is termed:
asked by ~ 
Chemistry
How many grams of H2 are needed to produce 11.61 grams of NH3?
asked by mary 
Algebra
The difference of a number and 2.75
asked by Anastacia 
physics
a mass of 0.5 kg is attached to a spring. the mass is then displace from its equilibrium position by 5cm and released. its speed as it passes the equilibrium position is 50cm/s.
asked by mary 
Science
1. The air temperature is 10°C and the air contains 2.87 grams of water vapor. What is the relative humidity? Saturation mixing ratio of air parcel at 10°C is 7g/kg 2.87 / 7 x 100% = 41% 2. If the temperature of the air parcel in question 11 drops 10°C,
asked by Sam 
math
explain the difference of [3] and 3
asked by jay 
physics
A rock is thrown at an upward angle of 40° to the horizontal with a speed of 20 m/s. (a) What is its initial horizontal velocity? (b) What is its horizontal velocity 1.0 s after launch?
asked by jasminem 
statistics
the average is 550 and sd is about 100, what percentage of these scores range 400 to 700
asked by Maya 
math
1. Is this student's work correct? ( 9 x 10^3 ) ( 5 x 10^2 ) = ( 9 x 5 ) ( 10^3 x 10^2 ) = 45 x 10^3+2 = 45 x 10^5 A. Yes. The student rewrote the problem and then multiplied correctly. *** B. No. The student should have changed the scientific notation to
asked by check my answers please!! 
Science
the characteristics of the inquiry process or the scientific method
asked by HELP!!!! 
Math
I need help with set up. Company A Per shirt cost $8 and shipping $13.00 Company B Per shirt cost $7.50 and shipping $16.00 How many shirts must be bought so that the cost is the same at both companies?
asked by Stacy 
Math
After experimentation, a certain manufacturer determined that if x units of a particular commodity are produced per week, the marginal cost is given by 0.3x 11, where the production cost is in dollars. If the selling price of the commodity is fixed at $19
asked by Jai 
Math
Andres is 6 years older than kylie. In 8 years the sum of their ages will be 88. How old is andres now
asked by Andrea 
Math please help me quickly
1/4 divided by 3/8 and I'm so confused because I know it's division but the answers are A.1/3 B.2/3 C.3/4 D.3/8 and I just need help
asked by Al 
Science
I have to do a case study of one case of an extraterrestrial hazard that has happened. Can some please give me some suggestions? Thank you.
asked by Jason 
Science
Food passes from the crop of the bird into what organ where digestion begins to cure as the muscular walls of this organ contract. Gizzard? Proventriculus?
asked by E 
Math
Q: What is 1.37 x 10 ^3 in expanded form? 1.) 0.00137 ****? 2.) 1.37 3.) 13, 700 4.) 0.0000137
asked by ISuckAtMath 
Calculus
From what you know about the graphs of functions (i) through (v), pick out the one that is the derivative of f for x>0. Show your work. f(x)=x ln xx i. y=sin x ii. y=ln x iii. y= x^(1/2) iv. y=x^2 v. y=3x1
asked by John 
English
Can someone help me by listing the different word forms and the more specific word forms (example: noun and pronoun) and their definitions
asked by Ayyyye 
Math
i keep getting stuck on the bottom of the question it's so confusing. the question is 4a + 2 (1a + 9) = 6 i need help i
asked by meghan 
Algebra
The following problem refers to an arithmetic sequence. If a_5=9 and a_14=18. Find the term a_1, the common difference and then find a_24.
asked by Keonn'a 
Algebra
The following problem refers to an arithmetic sequence. If a_5=9 and a_14=18. Find the term a_1, the common difference and then find a_24.
asked by Keonn'a 
History
Can somebody put all of the events in American history (US) in order for me from The first English settlers in Massachusetts in 1620. Please help me. Jiskha
asked by Jamie 
Math
What are the two other forms of 15,409
asked by Nayeli 
Government
Did the articles of confederation fail.or did it help the United States transition from a monarchy to efficient democracy ? Claim evidence. Reasoning
asked by Nayra 
Socials
S.S 10 Why would a prime minister call an early election? What are 5 functions or tasks of party volunteers Please help I am struggling with these two questions
asked by Jessica 
chemistry
70.9nm light strikes a metal wiyh a work functon of 5.10ev what is the maximum kinetic energy of the ejected electronev what is the stopping potential
asked by pravallika 
Agriculture
Which component of a record keeping system is a list of the items or assets a business owns? A: inventory B: balance sheet C: owner’s equity D: noncurrent liabilities A?
asked by HeLp plZ 
physics
A 30 kg water container is lifted to a height of 2 m in 1 minute. How much work is done in lifting the water container? How much power is exerted in the process? I think it should be zero for both because the container has no horizontal displacement but
asked by anonymous 
Music
What are two things other than lyrics that I could compare and contrast songs?
asked by 1234 
Math
what is 15 plus 1/3? what is 20 plus 1/3 what is 25 plus 1/3?
asked by Keonn'a 
Science
If you were to take a step into a small black hole, your body would most closely resemble toothpaste being extruded out of the tube. Tidal forces are so strong at a black hole's threshold (called the "event horizon") that they could stretch your body into
asked by Mrs. Talyer 
Algebra
2x + 2 = 3x + 6
asked by lei 
Math
a business firm has made an analysis of its production facilities and its production facilities and its personnel. with the present equipment and number of workers, the firm can produce 3, 000 units per day. it was estimated that without any change in
asked by Jai