Questions Asked on
April 26, 2019

world history
Which option most accurately explains the impact of the First Agricultural Revolution? Early humans ate more foods high in protein and low in starch and grains. Early humans created new social cultures, including laws and inventions. Early humans began to
asked by HELP 
Social Studies
A cashier gives one person a $5 bill and 15 $1 bills in exchange for a $20 bill. He gives a second person a $10 bill, a $5 bill, and five $1 bills in exchange for a $20 bill. Which characteristic of money does this illustrate? a) Durability b) Portability
asked by Alicia Martinez 
Math
Which of the following represents a radius of the circle? A). TS B). SN C). TR D). MN
asked by Connexus quick check!! 
Ict
Uses Of Ict In Timing And Control
asked by Nancy 
Math
make a table and graph for the rule y= 4x +2 I need help with this
asked by Over 
geometry math algebra
i have unit 6 lesson 9 geometry foundations b surface area and volume unit test for questions 8 and 9: 8. what are the lateral area and surface area of the cone shown below? round the answers to the nearest tenth. the figure is not drawn to scale. A. LA=
asked by pls help connections 
Social Studies
Which policy might most help North Korea develop economically? A. more investment in the miltiary B. more government control C. more investment in citizens D. more trade sanctions please help this is due today and i can’t find anything on it to help me.
asked by help 
World History
Which Industrial Revolution inventor improved upon the Newcomen steam engine? James Watt Eli Whitney James Hargraves Elias Howe I think its James HArgraves
asked by HELP 
Math
Choose an appropriate metric unit for the mass of concrete in a section of the sidewalk Please help math double test
asked by Liza 
physics
charges of +2uc,+3uc,and 8uc are placed at the vertices of an equilateral triangle of side 10cm. calculate the magnitude of the force acting on the 8uc charge due to the other two charges.?
asked by poppy 
Chem
MnCl3(aq)+K3PO4(aq) complete ionic equation
asked by Jake 
Math
Suppose you earned 6t + 2 dollars on Monday and 9t – 6 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) 15t – 4 15t + 8 –3t – 4 –3t + 8
asked by melanie Esperanza 
Social studies
Why did early Chinese civilizations and dynasties thrive for thousands of years with little outside influence? A. The Great Wall prevented invasions. B. The Chinese did not need to trade for goods and resources. C. Mountains and deserts provided natural
asked by Izzy 
math
A bottle contains 12 red marbles and 8 blue marbles. A marble is chosen at random and not replaced. Then, a second marble is chosen at random. Determine the probability that the two marbles are not the same color. Determine the probability that at least
asked by Alice 
Social Studies
Hi, I was wondering if you could check my answer Ms.Sue Use the dropdown menu to complete the sentence. Confucianism and Daoism developed in China while (Blank) emerged in Japan. The options are: hinduism, Judaism, islam, or Shintoism. I believe the
asked by OCA kid 
Science
When an electric current is passed through water during the process of eletrolysis two gases are formed. One gas has a boiling point of 183°C and the other has a boiling point of 253°C. Has a physical change or a chemical change occurred? Explain.
asked by OwO 
math
An item has a listed price of $65 . If the sales tax rate is 9% , how much is the sales tax (in dollars)?
asked by taylor moore 
world history
t was the significance of the Byzantine Empire’s creation of the basilica of Hagia Sophia? For two centuries, this church housed the remains of Emperor Constantine. It was the largest shrine dedicated to Greek gods and goddesses. It was the first church
asked by HELP 
Social Studies
Map of the United States showing U.S. acquisitions, 1845 to 1848. States shaded in whole or in part are Texas, New Mexico, Colorado, Arizona, Utah, California, Nevada, Oregon, Washington, Idaho, Montana, and Wyoming. The first area, labeled 1844, includes
asked by Hello Hi Goodbye Bye :) 
language arts
what is the theme in January by john updike? is it the heat from January or the coldness from january
asked by Anonymous 
health/P.E
name five physical and chemical defenses that prevent pathogens from entering your body?
asked by 전 
physics
Rank the following in terms of increasing inertia: A. A 10,000 kg train car at rest B. A 100 kg person running at 5 m/s C. A 1200 kg car going 15 m/s D. A 15 kg meteor going at a speed of 1000 m/s
asked by samae 
English
Imagination Unit Test: questions 10  16 10. Complete the sentence with the word or phrase that has the most positive connotation. When we saw her barefoot and wearing flowers as a crown, we knew the girl was A. Free spirited B. Out there C. (eccentric) My
asked by dean 
Social Studies
Map of the plan of the city of Philadelphia. The city is largely composed of north south and east west streets intersected at right angles. The Delaware River is to the south. Map of the plan of city of Washington. Streets are laid out in orderly, straight
asked by Hello Hi Goodbye Bye :) 
history
American Civil War literature developed between the years _[blank]_. 1870 and 1900 1700 and 1850 1800 and 1860 1850 and 1880 i believe the answer is a because the civil war didn't start until the 1860's.
asked by michael 
maths
What is the nth term rule of the linear sequence below? 27,25,23,21,19
asked by sana 
math
The owner of a garden supply store wants to construct a fence to enclose a rectangular outdoor storage area adjacent to the store, using part of the side of the store (which is 260 feet long) for part of one of the sides. (See the figure below.) There are
asked by Ava 
Math
7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1 point) f 5 f 6 (2f)5
asked by Erika Fernandez 
history
plz help 1 Kaiser Wilhelm I’s arbitration commission supports U.S. claim to San Juan Islands. 2 Pig War ensues to decide whether Haro Strait or Rosario Strait is the maritime border. 3 Territory divides into Washington Territory and Idaho Territory. 4
asked by l ll ll lL 
Physics
You push a 33kg table across a 6.2mwide room. In the process, 1.5 kJ of mechanical energy gets converted to internal energy of the table/floor system. What’s the coefficient of kinetic friction between table and floor?
asked by Jay 
chemistry
Iodine131 has a half life of 2.2 × 102 year. How long will it take to reduce a 130 g sample of 131I to 74 g 131I?
asked by Kymora 
world studies
What is Ukraine’s relationship with Russia today? Ukraine is ruled by the Russian Federation. Russia is an important trade partner. Russia is a hated and feared enemy. Ukraine is an equal member in the Russian Federation.
asked by Adamissmart 
Chemistry
You have 53 g of aluminum at25 degrees C. How much heat must be added to raise its temperature to 139 degrees C? Assume the specific heat of aluminum is 903 J/kg · degrees C. Answer in units of J
asked by Andrea 
English
Which of the following sentences have proper subjectverb aggrement? 1. The student in our band is going to the football game. 2. The group of fans is making a barrier for the football games. 3. The teams meet in the respective locker rooms before the
asked by kirsten 
Science
Will the sun always shine (plz help i need to finish science)
asked by Person 
Math
in the expression 9x  2 x^2 +7 what us the coefficient of X? 9 2 9 7 Plz helppp
asked by melanie Esperanza 
Algebra
find the solutions to the system y=x^2+5x=6 y=4x=12 A( 2,20) and (3,0) B (2,20) and (3,18) C(2,10) and (3,18) D no solutions
asked by Anonymous 
Physics
A spring 20cm long is stretched to 25cm by a load 5N. What will be it's length when stretched by 100N assuming that the elastic limit is not reached?
asked by Joseph 
Chemistry
Calculate the potential of a silver electrode in contact with the following: (a) a solution that is 0.0150 M in I2 and saturated with AgI. (b) a solution that is 0.0040 M in CN and 0.0600 Min Ag(CN)2 (c) the solution that results from mixing 25.0 mL of
asked by Jjjj 
government
Which part of the Eighth Amendment was incorporated at the state level using the Fourteenth Amendment? A. due process B. equal protection C. rights of national citizenship D. protection from cruel and unusual punishment I posted this earlier this morning
asked by dbh 
science
16. Which factors can affect a person’s height? a person’s karyotype genes only both genes and environmental factors a person’s blood type 17. How does a geneticist use pedigrees? to prove that sexlinked traits are caused by codominant alleles to
asked by Adamissmart 
science
what is a myelin sheath A) links a sensory neurone with relay or motor neurones B) insulates the neurone fibre so impulses are faster C) receives impulses from receptor cells or other neurones IS IT B????1!1!?1?!?!1?!?!
asked by eat my 
physics
how long will it take for a 1.5A current to coat evenly a layer of copper 0.1mm thick on both sides of a 12cm by 12cm copper plate(e.c.e of copper is 0.000331gC; density of copper 9gcm?
asked by poppy 
Chemistry
A 0.512g sample of CaCO3 is dissolved in 12M HCl and the mixture is diluted to 250ml. A. Calculate the concentration of Ca+2 in the 250ml solution? B. How many moles of Ca+2 are in a 25ml sample of th 250ml solution?
asked by Felix Dagogo 
physics
A potentiometer circuit consists of a battery of e.m.f 5v and internal resistance 10 ohms connected in series with a 30 ohms resistor and a potentiometer wire AB of length 1m and resistance 20 ohms calculate:the total resistance of the circiuit ,the
asked by poppy 
art and music
Which of the following best defines a curriculum objective? a.A reflection of the teacher's values and beliefs about children b.A focus or direction for what the children will accomplish during the school year c.A specific and shortterm intended outcome
asked by Bev 
calculus II
Find a power series representation for the function. (Center your power series representation at x = 0.) f(x) =1/(7 + x)
asked by Anonymous 
Algebra
Simplify each sum or difference. State any restrictions on the variable. a + 11 a  21  (Over) +  3a  5 3a  5
asked by Alex 
math
find the volume of the largest right circular cone that can be inscribed in a sphere of radius 7?
asked by mohamed 
government
How was the Fourteenth Amendment used to end the doctrine of “separate but equal”? A. The Court declared that an equal number of black and white schools had to be created. B. The Court extended “the equal protection of the laws” to the use of
asked by dbh 
Statistics
A soft white 3way bulb has an average life of 1200 hours with a standard deviation of 50 hours. Find the proportion of the life of one of these bulbs between 1150 and 1300 hours.
asked by Haris 
science
hemoglobin is the oxygencarrying molecule of red blood cells,consisting of a protein and a nonprotein substance is called heme.a sample of heme weighing 35.2 mg contains 3.19 mg of iron.if heme molecule contains one atom of iron,what is the molecular
asked by mogau 
physics
Ben (55 kg) is standing on very slippery ice when Junior (25 kg) bumps into him. Junior was moving at a speed of 8 m/s before the collision and Ben and Junior embrace after the collision. Find the speed of Ben and Junior as they move across the ice after
asked by samae 
art and music
The threedimensional arts may also be called the _____ arts. plastic sensory graphic visual plastic?
asked by Bev 
social studies
can you put these in chronological order please First Continental Congress meets Lexington and Concord Second Continental Congress in Philadelphia Delegates sign the Olive Branch Petition Capture of Fort Ticonderoga Colonial soldiers surprised the British
asked by lachlan 
art and music
According to Jones (1999), a canned curriculum: a.replicates units and lessons taught by the teacher in previous years. b.is a loosely planned curriculum based on children's interests and activities. c.comes from the district or state textbooks, workbooks,
asked by Bev 
government
Which part of the Eighth Amendment was incorporated at the state level using the Fourteenth Amendment? A. due process B. equal protection C. rights of national citizenship D. protection from cruel and unusual punishment I think its C
asked by dbh 
Math
the amount in an account which was opened 180 days ago is rm205.if the amount was offered a simple interest of 5 % per annum find the original principal?
asked by Lin 
Social Studies
. (06.05 MC) How did the Nullification Crisis reflect Andrew Jackson's policies? (5 points) Jackson refused to support laws that would set up a national bank. Jackson supported a strong central government to enforce federal laws. Jackson thought states
asked by Hello Hi Goodbye Bye :) 
PreAlgebra
Hi I usually don't ask questions, so if ya'll could just help me with this one. (You don't have to give me the answer, just tell me how to do it) 4. What are the coefficients in the polynomial 5x^2+2x4? A. 5, 2 B. 5, 2 C. 5, 2, 4 D. 5, 2, 4 Thanks!
asked by Ya'llMakeMeFacePalm._. 
French
Hi, I did a paragraph of what I will do this weekend. The problem is, I'm not sure how to correctly put my verb tenses in the future. Can someone please help? Thanks in advance! In English: This weekend, I will catch up on psychology homework. I will also
asked by Anonymous 
Math
Armando drove 278.7 miles over a 3day period. On average, how many miles did he drive each day? A. 9.3 B. 90.3 C. 92.9 D. 836.9 Answer: 2787 miles / 3Day Period = 92.9 miles ; C
asked by Anonymous 
Life orientation
Suggest six recommendations on how to address xenophobic
asked by Noluvo 
Math
Leo is preparing for a vacation in which he will need to catch a flight. He needs spending money but his luggage cannot exceed 50 lbs. Luckily, Leo is able to withdrawal cash from the ATM to keep in his wallet. The paper bills will not add weight to his
asked by me 
physics
A reistance thermometer has a resistance of 20w at 0°c and 85w at 100°c if it resistance is 52w in medium calculate the corresponding temperature?
asked by poppy 
Java
Any website recommendations for Java beginners?
asked by Sam 
Life orientation
What roles and responsibilities do the media have in reporting human rights violations in a responsible manner
asked by colleen 
Chemistry
If 40ml of 1.60M HCl and 60 ml of 2M NaOH is mixed calculate the concentration of Na+, Cl,OH, ions
asked by Anonymous 
Chemistry
What happened to the ph if we add solid ammonium nitrate to ammonia
asked by fezile shangase 
English
1. I arrive home around five o’clock. 2. I arrive home about five o’clock. 3. I arrive home at around five o’clock. 4. I arrive home at about five o’clock. =============================== Can we use all the expressions? Which one is commonly used
asked by rfvv 
Science
two forces are in the ratio 1:2 named p and q.if their resultant is at an angle tan inverse root 3 /2 to vector p then the angle between p and q is ?
asked by Akash maurya 
physics
During electrolysis, 2.0 g of a metal is deposited using a current of 0.4A in 6 hours. The mass of the same metal which can be deposited using a current of 1.5A in 2 hour is?
asked by poppy 
maths
An electric heater with a p.d of 240V connected across its terminals has a total resistance of 950Ω . Find the power rating of the heater?
asked by poppy 
spanish
Lee la oración. Una persona responsable llega a su trabajo _[blank]_. Selecciona la palabra o frase correcta. ocasionalmente puntualmente a veces a menudo I think its A OR B, OR, C OR D
asked by make china great again 
physics
what is a pane progressive plane
asked by Precious 
English
African slaughter rituals should be allowed in the suburbs
asked by Ncedo 
Math
What are the coefficients in the polynomial 5x^2 + 2x  4? A. 5,2 B. 5,2 C. 5,2,4 D. 5,2,4 C is my answer.
asked by Ordinary 
maths
The average of x,3,(xn)5 and (2x2)is 5, find the value of x?
asked by poppy 
science
A gas sample occupies 4.2 Liters at a pressure of 101 kPa. What volume will the will it occupy if the pressure is increased to 235 kPa?
asked by Dusk 
Algebra
Can someone check my work please? Fine the sum of the arithmetic series 4 + 1 + 6 + 11 + ..... + 91. I know that a1= 4, d=5, and a20=91. S20= 20/2 (4 + 91) S20= 10 (87) S20= 870 The sum of the arithmetic series is 870.
asked by Algebra 
Tourism,maths literacy,life sciences,geography
What are the courses are available for this subjects
asked by Lilian 
math
A copper sphere of a radius 5 cm is immersed inside a cylindrical container.If the base radius of the container is 7 cm, find the rise in water level, correct to 1 decimal place
asked by Cathrine 
physics
If the relative density of gold is 18.2, the volume of 2.4kg of gold is [Density of water = 103kgm3]?
asked by poppy 
Algebra
0.50x+ 10y+5z equals to hundred find x,y,z
asked by Mallikarjuna y k 
Math
can anyone explain the Polynomials math thing for me... i dont really know how to solve it. and i really need to learn something about it... so just Plzzzzz help me go through it!!!
asked by melanie Esperanza 
math
what are all the different combinations to make 75 cents using only dimes and pennies?
asked by max 
maths
3x=16 solve for x?
asked by poppy 
statistics (biostatistics)
A statistician performed a χ2 test and obtained a pvalue of 0.005. Interpret this result
asked by abs 
Math
Tyrel eats 1/2 of a pizza. Dana eats 1/3 of what Tyrel didn’t eat and feeds the red to the dog. How much of the pizza did the dog get?
asked by Olivia 
English
Traditional African marriage is an advantage for men only not for women
asked by Anonymous 
Science
6.0g of aluminum metal reacts with excess dilute hydrochloric acids what volume of hydrogen gas at r.t.p?
asked by Bwalya 
math
5 teams 15, play each team once. How do you figure it?
asked by Anonymous 
Chem
Can anyone, a experienced person tell whether breaking of an egg is chemical or a physical change.. Coz no one has given a expected answer... Plz do it with interest coz if you don't know it don't reply... Someone has put tested, someone has put cooking..
asked by Neha