Kira
Most popular questions and responses by Kira
LA Help!
Both Ernesto from barrio boy and the boy in "A Day's Wait" interact with adults. Ernesto interacts with Miss Ryan, while the sick boy interacts with his father. Compare and contrast how the boys interact with the adults. Focus on how the boys think of the
asked on December 6, 2016 
history
Which most accurately describes ancient Phoenicia’s agricultural practices? Phoenicia did not have much land for farming, but did grow fruits, wheat, olives, and grapes for wine Phoenicia had plenty of fertile land, where plums, apples, oranges, and
asked on September 30, 2017 
history
Which accurately describes the Roman Empire’s influence on the Celts throughout northern Europe? there is no evidence that the celts and the romans made contact the celts resisted roman rule by successfully defeating Julius ceasar advancing armies in
asked on September 30, 2017 
history
Which most accurately reflects the development of agriculture in early African civilizations? the walls of the jabrin castle were erected in oman to protect valuable crops the kingdom of Ghana exchanged surplus crops and gold for textiles and salt
asked on September 29, 2017 
history
Which most accurately describes how religion impacted the Mayan culture? mayan priests performed human sacrifices to appease the angry gods the maya shared spiritual beliefs and cultural characteristics with their rivals, the Aztecs the maya believed in
asked on September 30, 2017 
tourism and hospitality
Which most accurately demonstrates the development of civilization and culture in the Neolithic era? people progressed in metal work, now making steel tools instead of bronze tools people followed a nomadic lifestyle dependent on the migration patterns of
asked on September 30, 2017 
history
What tradition of the Ottoman Empire gave the sultan absolute power yet a duty to ensure fair justice and protection for the empire’s citizens? is it adalet
asked on October 3, 2017 
history
Which accurately describes historical events of the Han Dynasty? during the han dynasty, emperor qin shi huang began building the great wall of china during the han dynasty, historian believe the l ching, a fortune telling guide, was written during the
asked on September 28, 2017 
history
What best describes tactics used by the Arab Empire when it captured a region? A) The conquerors used Visigoth mercenaries to maintain order. B) The conquerors forced the populace to convert Islam. C) The conquerors used the region's existing leaders as
asked on October 2, 2017 
history
In 332 BC, which military leader defeated the Persians and annexed Egypt to be part of his Macedonian Greek empire? alexander the great Julius Caesar mark antony king tutankhamum is it a
asked on September 29, 2017 
history
Which most accurately describes the structure of the Roman government when it was a republic? A: The Roman government was a dictatorship in which an emperor ruled by divine right. B: The Roman government consisted of two consuls and the senate. C: The
asked on September 29, 2017 
history
Which best describes the Assyrian Empire’s impact on the Mesopotamia region? The Assyrians were the last known huntergatherer group in Mesopotamia. The Assyrians attacked and killed thousands of Muslims in Egypt, Iran, and Syria. The Assyrians attacked
asked on September 29, 2017 
history
What were some differences between the Byzantine and Arab Empires? (Select all that apply.) the byzantine empire forbade trade with Visigoth and Frankish nations, whereas the arab empire encouraged seagoing trade. the byzantine empire had great regard for
asked on October 3, 2017 
history
Which most accurately describes the role of Abraham in the Hebrew scriptures? he led his people west from Mesopotamia to canaan, in present day isreal he fought and slew the philistine giant known as goliath he led his people against philistine. after he
asked on September 30, 2017 
history
What was the Roman Empire’s system of government prior to Julius Caesar that heavily influenced Western democracies? Peasants, including women and slaves, were ruled by kings, barons, and lords. Roman government consisted of a king, crown prince, and an
asked on September 29, 2017 
history
Which options accurately describe the impact of the Roman Empire on later civilizations? (Select all that apply.) the roman empire invented gunpowder used by western nations in future wars the roman empire bureaucratic government was adopted by European
asked on October 2, 2017 
history
Which accurately describes battle achievements of Alexander the Great? He defeated the Roman Empire in Egypt, founded the city of Cairo, and ordered the preservation of King Tutankhamun artifacts. He defeated the Persian Empire in Egypt and founded the
asked on September 29, 2017 
history
Which major culture of the ancient world is responsible for producing literature such as the Iliad and the Odyssey? I think its greek
asked on September 29, 2017 
history
Which best defines settlement as it pertains to the history of civilization? a location where two parties resolved disputes or conflict over land ownership a location where groups ceased roaming and built permanent dwellings location where natural
asked on September 29, 2017 
history
How were the cultural customs of Oceania passed down from generation to generation? A) Oceania cultures used hieroglyphics and pictographs on seashells. B) Oceania cultures kept written records using silk. C) Oceania cultures used an oral tradition for
asked on September 28, 2017 
history
how did the Agricultural Revolution impact religion and culture?
asked on September 30, 2017 
chemistry
For the formation of ammonia, the equilibrium constant is known to be 5.2 × 10−5 at 25◦C. After analysis, it is determined that [N2] = 3.1 M and [H2] = 0.8 M, both at equilibrium. How many grams of ammonia are in the 10 L reaction vessel at
asked on January 11, 2015 
math
Half Robert’s piece of wire is equal to 2/3 of Maria’s wire. The total length of their wires is 10 feet. How much longer is Robert’s wire than Maria’s?
asked on December 8, 2015 
history
Which best describes a democracy? form of government in which political power is held by a single ruler form of government in which political power is held by the people government based on appointing officials according to merit and academic
asked on September 29, 2017 
algebra
Medical research indicates that the risk of having a car accident increases exponentially as the concentration of alcohol in the blood increases. The risk is modeled by R=6e^12.77x Where x is the blood alcohol concentration and R, given as a percent, is
asked on April 12, 2014 
tourism and hospitality
how the Agricultural Revolution led to permanent settlements and technological advancements, the emergence of government and laws, and advancements in religion and culture. What would be a thesis statement for this?
asked on September 27, 2017 
chemistry
Draw the three alkenes, each of formula C5H10, that will form 2methylbutane upon hydrogenation.
asked on November 22, 2014 
CHEM
At equilibrium at 1.0 L vessel contains 17.00 mol of H2, 20.00 mol of CO2, 13.00 mol of H2O, and 6.000 mol of CO at 427◦C. CO2(g) + H2(g) ⇀↽ CO(g) + H2O(g) What is the value of K at this temperature for the reaction?
asked on January 11, 2015 
MATH
In ΔHIJ, the measure of ∠J=90°, the measure of ∠I=64°, and HI = 5.4 feet. Find the length of JH to the nearest foot.
asked on March 10, 2015 
chemistry
What is the density of a sphere with a radius of 12.7 meters and a mass of 285 kilograms?
asked on September 8, 2012 
GA History
Which Native American groups are living in the Colony of Georgia, according to the map? loc.gov/resource/g3300.ar000500/ I honestly can't tell and my glasses aren't doing anything to help. Please help me!
asked on November 9, 2018 
Math
A solution of 10% sulfuric acid and one of 25% sulfuric acid are to be used to make 500 ml of 20% sulfuric acid. How many ml of each solution needs to be used in the mixture? (round answers to the nearest ml)
asked on September 8, 2015 
CHem help pkz
Bond enthalpy is the energy required to break a mole of a certain type of bond. O=O = 495 kj/mol SF = 327 kj/mol S=O = 523 kj/mol Use average bond enthalpies to estimate the enthalpy delta H (rxn) of the following reaction: 2SF4 + O2  2OSF4 Express
asked on November 13, 2008 
phy
Doppler ultrasound is used to measure the speed of blood flow. If the speed of the red blood cells is v, the speed of sound in blood is u, the ultrasound source emits waves of frequency f, and we assume that the blood cells are moving directly toward the
asked on April 12, 2013 
Social Studies
If most Americans favor cutting spending or raising taxes to balance the budget, why have politicians not taken either of these steps to do so?
asked on September 16, 2016 
algebra Word problem
what interest rate is required for an investment subject to continuous compounding to triple in 15 years? A= Pe^rt ?
asked on April 11, 2014 
math
a carpet measures 7 meters 3 decimeters in length and 4 meters 2 decimeters in width. what is its area in square meters?
asked on April 25, 2011 
Math
There are two numbers twice as far from 14 as they are from 20 what are the numbers?
asked on September 14, 2018 
phy
At a factory, a noon whistle is sounding with a frequency of 484 Hz. As a car traveling at 77 km/h approaches the factory, the driver hears the whistle at frequency fi. After driving past the factory, the driver hears frequency ff. What is the change in
asked on April 12, 2013 
Eggsperiment help
I go to conventions academy for seventh grade. A week ago we were assigned to the eggexperiment where "One of the cell structures you will be learning about is the cell membrane. In the Chapter Project, you will model how a cell membrane works to let
asked on November 2, 2017 
history
What was the capital city of the Ottoman Empire?
asked on October 3, 2017 
Chemistry
1.) How many grams of 2propanol are expected from the complete reaction of 672 g of propene? 2.)How many moles of propane are expected from the complete reaction of 82.8 g of propene? 3.)How many grams of propane are expected from the complete reaction of
asked on April 5, 2007 
chemistry
Poly(methyl methacrylate) (PMMA), more commonly known as acrylic glass.Draw the monomer, given that this polymer forms by addition polymerization. Include all H atoms.
asked on November 22, 2014 
math
how can you determine whether a design has rotational symmetry? if a design has a rotational symmetry, how many can you find the angle of roation??
asked on February 20, 2008 
Economics
You are considering quitting work for two years to earn an MBA. Your current job pays $25,000 per year (after taxes), but you could earn $55,000 per year (after taxes) if you had a MBA at Southern University. Tuition is $10,000 per year and the cost of an
asked on November 6, 2011 
psychology
which of the followinfg is not a current trend regarding marriage? A. an increase in the average age at first marriage. B. an increase in the percentage of couples who voluntarily remain childless. C. an increase in the number of single adults. D. a
asked on April 27, 2015 
Math
5 3/8 c = _ fl oz 43 fl oz 43/64 fl oz 86 fl oz 29 fl oz 65 in. = _ ft. 6 5/12 ft. 12 ft. 5 5/12 ft. 780 ft. I confused with these, so if you could help that would be great!!
asked on October 12, 2016 
math
Admission tickets to the local Nutcracker production cost $2.50 for children and $3.50 for adults. The price for 8 tickets was $23.00. How many adult and children tickets were purchased?
asked on December 6, 2014 
physics
Calculate the number of H2O molecules in a human body of mass 50.6 kg. Assume that, on average, water makes up 62% of the mass of a human body. (Use 1.0 u for the atomic mass of hydrogen, and 16.0 u for the atomic mass of oxygen.)
asked on April 12, 2013 
Physics
A package of dishes (mass 50.0 kg) sits on the flatbed of a pickup truck with an open tailgate. The coefficient of static friction between the package and the truck's flatbed is 0.330, and the coefficient of kinetic friction is 0.230. (a) The truck
asked on October 16, 2012 
math
The bumper car ride at the state fair has 3 red cars, 4 green cars, and 2 blue cars. Joe is first in line for the ride and is assigned a car at random. Bill in next in line and is randomly assigned a car. What is the probability that both joe and bill will
asked on May 24, 2010 
Algebra 1
A geometric sequence is defined by the general term t^n = 75(5^n), where n ∈N and n ≥ 1. What is the recursive formula of the sequence? A) t^1 = 75, t^n = 5t^n  1, where n ∈N and n > 1 B) t^1 = 75, t^n = 75t^n  1, where n ∈N and n > 1 C) t^1 =
asked on October 23, 2018 
Algebra
Given f(x) = 3/4x + 12, find the value of x when f(x) = x. A) 3 B) 48 C) 4/3 D) 4/7
asked on October 12, 2018 
math
A giant football field is made for the floor of the gym. The length of the gym is 90 feet. Using this same scale, determine the width of the paper football field. How do I solve this if it says that the dimensions are 160 ft? by 360 ft. and the end zone is
asked on November 14, 2017 
CHEMISTRY
A 1.000 L vessel is filled with 2.000 moles of N2, 1.000 mole of H2, and 2.000 moles of NH3. When the reaction N2(g) + 3 H2(g) ⇀↽ 2 NH3(g) comes to equilibrium, it is observed that the concentration of H2 is 2.53 moles/L. What is the numerical value of
asked on January 11, 2015 
geometry
the lengths [in inches] of two sides of a regular pentagon are represented by the expression 5x27 and 2x6 . fined the length of a sied of the pentagon.
asked on August 30, 2010 
math
jack an joan painted 3 houses in 12 days.At that rate, how many houses can they paint in 28 days??
asked on February 20, 2008 
Calculus AP  Volume of Revolution
Hi. I have a few calculus problems that I have to do using the washers and shell method to find out what the volume of the graph rotated is. I'll post one question at a time with my work. The problem is, I should be getting the same answer for the problem
asked on March 5, 2007 
Math
The inner diameter of a piston is normally distributed with mean of 10 cm and standard deviation 0.03cm a)below what value of inner diameter will fall fifteen percent of the piston rings?
asked on April 7, 2013 
science
why are some foods spicyer than others?
asked on November 12, 2012 
7th grade
How do you interview a character in a book?
asked on July 10, 2010 
Physics
How fast does a car have to accelerate to go from 10.0 m/s to 30 m/s in 125 meters?
asked on January 28, 2009 
MATH
X= 92]96]100]104]108 Y=23]24]25]26]27 WHAT IS THE VALUE OF Y WHEN X IS 68?? IF Y=X19, WHAT IS THE VALUE OF X WHEN Y= 34
asked on February 20, 2008 
tourism and hospitality
what is the economic multiplier for the UK?
asked on September 29, 2017 
Physics
a helicopter, travelling horizontally at a constant velocity, is 82m above ground. The pilot prepares to release a package intended to land on the ground 96m horizontally ahead. no air resistance. He lets the package drop. what is the velocity of the
asked on October 28, 2012 
Calculus AB
Find the derivative of f(x) = 1/x(27,000,000/pi + 6,750,000) + 20pix^2 Can someone help me with this? Thanks.
asked on May 18, 2012 
9th gradeMath
How do you solve this equation? 35x^249x __________ 7x
asked on June 4, 2010 
math
let s= the sum of all even numbers from 2 to 10 {including 2 and 10} Let t= the sum of all odd numbers from 1 to 9 z{including 1 and 9.. find st
asked on February 20, 2008 
math
how can u determine whether a design has a reflectional symmetry??
asked on February 20, 2008 
tourism and hospitality
What percentage of the england's income is generated from tourism?
asked on September 29, 2017 
tourism and hospitality
what are Social or cultural impacts tourism has in UK?
asked on September 27, 2017 
algebra
write the equation in standard form: 2x^212x+5
asked on December 8, 2013 
Math
how do you subtract whole numbers into fractions?
asked on April 18, 2013 
physiology/ anatomy
I'm doing a lab about osmosis/ diffusion. We put a 2 molar solution of NaCl into a dialysis bag and submerse the bag in water, weighing the bag after 15 minute increments for an hour. I need help explaining why the weight of the bag would fluctuate (EX. 6
asked on September 7, 2012 
Calculus
I need to integrate ((e^x)^2  (ex)^2)dx Can someone help?
asked on May 6, 2012 
Grade 12 Data Management
A baseball player has had 14 hits in 60 times at bat in the last 20 games. How many hits does the batter need in her next ten at bats to increase the probability of her getting a hit to 0.300?
asked on September 25, 2011 
earth science
what kind of air mass weather is likely to follow the passing of a warm front?
asked on October 20, 2010 
Interview
i have an interview tomorrow about the public issues in ohio and the future of ohio how do i go about talking/appearing/etiquette?
asked on November 3, 2008 
precal
find the value(s) of x for which f(x)=g(x). f(x)=x^42x^2,g(x)=2x^2
asked on August 28, 2007 
tourism and hospitality
What country do tourists originate from?
asked on September 30, 2017 
tourism and hospitality
Is the economic impact in England positive or negative?
asked on September 29, 2017 
Calculus
Hi, I am trying to find a closed form for the power series from n=2 to infinity of x^n/(n1)n. I'm not really sure how to do this I found the first and second derivatives which were x^(n1)/(n1) and x^n2. However, this didnt really seem to help much.
asked on August 2, 2017 
math
If I have 2 sweatshirts, 2 shirts, 2 pants, 2 shorts, and 2 shoes what would the tree diagram look like?
asked on October 20, 2016 
Chemistry
98.4 * (1/2)^(19/3.8) = 3.075 g CH3COOH*** H2PO4^– LiOH NH3
asked on June 1, 2016 
math weighted averages
Santa tasted 500 ml of a 60% solution of eggnog. How many milliliters of a 30% eggnog solution should be added to obtain a 50% solution?
asked on December 8, 2014 
chemistry
A buffer with a pH of 3.93 contains 0.17 M of sodium benzoate and 0.32 M of benzoic acid. What is the concentration of [H ] in the solution after the addition of 0.054 mol of HCl to a final volume of 1.5 L?
asked on November 4, 2014 
algebra
How long, to the nearest day, will it take $25,000 to grow to $500000 at 9% annual interest compounded monthly?
asked on April 12, 2014 
phy
An emphysema patient is breathing pure O2 through a face mask. The cylinder of O2 contains 0.20 ft3 of O2 gas at a pressure of 2200 lb/in2. (a) What volume would the oxygen occupy at atmospheric pressure (and the same temperature)? ft3 (b) If the patient
asked on April 13, 2013 
phy
An emphysema patient is breathing pure O2 through a face mask. The cylinder of O2 contains 0.20 ft3 of O2 gas at a pressure of 2200 lb/in2. (a) What volume would the oxygen occupy at atmospheric pressure (and the same temperature)? ft3 (b) If the patient
asked on April 13, 2013 
reimbursement metodologies
im currently writing a paper on this subject but have no more than the opening and first body paragraph im supposed to go into detail about how it works and the history but am having problems finding alot of information. can anyone help me out???
asked on January 5, 2012 
earth science
why are warm and cold fronts ussually weaker in the summer?
asked on October 20, 2010 
math
how many whole numbers less than 100 does the digit 9 appear at least once??
asked on February 20, 2008 
MATH
JACK AND JOAN PAINTED 3 HOUSES IN 12 DAYS. AT THAT RATE, HOW MANY HOUSES CAN THEY PAINT IN 28 DAYS?
asked on February 20, 2008 
MATH
IN HOW MANY WHOLE NUMBERS LESS THAN 100 DOES THE DIGIT 9 APPEAR AT LEAST ONCE?
asked on February 20, 2008 
science
I'm studying minerals..I understand that if molten rock cools slowly undergound, then large mineral cystals start forming. AND if that rock cools quickly at the surface, small cystals form. My ? is ..sometimes rock has both large and small mineral crystals
asked on January 23, 2008 
social studies
In most countries, what is the main responsibility of the government to create?
asked on October 29, 2007 
Physics Problem  Please Help!
Okay, here's the problem: During a football game, the quarterback rolls out to his right with two huge linebackers in close pursuit. An instant before the linebackers bury him at the 50 yard line (46m), he releases a towering pass down the sideling. The
asked on November 5, 2006

Algebra  help
the answer is C
posted on April 2, 2019 
Math
Yes because I’m your mom
posted on March 27, 2019 
Algebra
the answer is yes trust me lesson 9 unit 2 exponents and exponential functions
posted on March 13, 2019