# kiki

Most popular questions and responses by kiki-
## Social Studies

1. why did sugar plantations produce such high profits a. sugar can was easy and cheap to grow b. the colonial governors placed a high tax on sugar c. europe had a high demand for sugar, molasses, and rum*** d. spanish plantation owners sold tons of sugar

*asked on November 16, 2018* -
## APChem

Hi I tried to understand this but I don't know why the answer is B: Which one of the following pairs cannot be mixed together to form a buffer solution: A) NaC2H3O2, HCl B)RbOH, HBr C) NH3, NH4Cl D) H3PO4, KH2PO4 E) KOH, HF The answer is B but could you

*asked on March 21, 2010* -
## mental health

Describe how you would support a client with acquire brain injury who demonstrated cognitive deficits as a result of his injury . identify a minimum of 2 possible problems you might encounter and what positive intervention strategies you would use.

*asked on April 20, 2015* -
## language arts

The seven wonders of the world is mostly about which of the following. A.The pyramids of Egypt. B.Architecture around the world. C.Incredible ancient structures. D.Respected building techniques. I think its's B or C.

*asked on December 5, 2016* -
## geometry

The Ratio of similarity of Triangle BOY to Triangle GRL is 1:2, If BO=x+3 and GR=3x-1, then the length of GR is ?

*asked on June 16, 2016* -
## Chemistry

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH Can you please help me

*asked on June 7, 2014* -
## Economics 201

Determine the price elasticity of demand for a microwave that experienced a 20% drop in price and a 50% increase in weekly demand quantity. I know I have to use the price elasticity of demand formula, but I keep getting the wrong answer. Can someone please

*asked on October 28, 2017* -
## Health

what is the section in the 'Medication problem A.C.T.I.O.N. plan ' resource that you would turn to when addressing the situation

*asked on June 2, 2015* -
## Math

Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5? ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln (5x + 4) = ln 96

*asked on February 16, 2014* -
## Math

The parents of twin boys started a college fund when the boys were 5 years old. They decided to invest $6,000 into an account that compounds quarterly at a rate of 8.6% annually. If the parents do not invest any additional money into this fund, how much

*asked on February 16, 2014* -
## Physics

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this Thank u

*asked on September 5, 2014* -
## History

What was the effect of this cartoon in 1867? It demonstrated the weakness of the veto power. It showed that the president was well equipped for his job. It emphasized the authority of the U.S. Constitution. It validated the need for more control of the

*asked on June 5, 2015* -
## Trig

Write a quadratic equation whose roots are 5 + i radical 2 and 5 – i radical 2 ____ x^2 + _____ x+ ______=0

*asked on April 26, 2014* -
## Is this correct? Algebra

9. Joe wants to fence a rectangular pen for his goats. the length of the pen should be at least 60 ft, and the distance around should be no more than 260 ft. Which system of inequalities and graph represent the possible dimensions of the pen? I want to

*asked on February 7, 2018* -
## Chemistry

At STP 4 liters of O2 contains the same total number of molecules as 1L of NH3 2L of Cl2 8L of He 4L of CO2

*asked on November 2, 2013* -
## APChem

Hi! Thank you for your help... A 25.0 mL sample of 0.723 M HClO4 is titrated with a 0.273 M KOH solution. The H3O+ concentration after the addition of 66.2 mL of KOH is ______M. (The answer is supposed to be 1.00X10^-7) How do I set this problem up? I

*asked on March 21, 2010* -
## Math

Draw and label examples of all rectangular prism built with 16 unit cubes

*asked on April 1, 2016* -
## Chemistry

The half-life of 131I is 8.021 days. What fraction of a sample of 131I remains after 24.063 days? 1/2 1/4 1/8 1/16 Please help. Thank you

*asked on January 24, 2014* -
## Physics

A Micro –Hydro turbine generator rotor is accelerating uniformly from an angular velocity of 610 rpm to its operating angular velocity of 837 rpm. The radius of the rotor is 0.62 m and its rotational acceleration is 5.9 rad/s2. What is the rotor’s

*asked on March 29, 2017* -
## History

1) Why did The British want to expand control into the Ohio Valley in the mid 17,000s? A) to force the French out of North America B)to put French settlers there under English rule C)to demonstrate Britain’s strength to France and Spain D)to gain access

*asked on September 6, 2018* -
## Physics

At some point during their orbit, the location of the Earth and Moon relative to the Sun will be as shown in the figure below. What are the magnitude, in N, and direction of the force experienced by the Moon, in degrees below the Sun-Moon line, due to the

*asked on March 20, 2019* -
## APChem

If an air bubble passes unnoticed through the tip of a buret during a titration (where a weak nonvolatile acid HA is the analyte) , the calculated molar mass of HA would be too high, too low, or not affected? I thought it would be too high, since an air

*asked on March 7, 2010* -
## Math

A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t stands for the time in years: A = 36730(.82)t. If the car was purchased in March 2002, what will its value be in September 2009?

*asked on February 16, 2014* -
## physics

A 2.0-m-tall basketball player is standing on the floor a distance d from the basket, as shown in the figure below. He shoots the ball at an angle of 40.0o above the horizontal with a speed of 10.67 m/s and makes the shot. The height of the basket is 3.05

*asked on July 29, 2013* -
## math

There are 24 inches of ribbon in each spool. Margaret needs 384 inches of ribbon. Which equation can Margaret use to find the number of spools, s, she needs?

*asked on November 13, 2018* -
## Math

mathan cut a rectangular tiles in half for his kitchen floor design. the tile was not a square. he made one cut along a diagonal from one vertex to another vertex. classify the two triangle resulting from the cut by their angle and their side length

*asked on April 1, 2016* -
## Trig

On the same set of axes, sketch and label the graphs of the equations y = cos 2x and y = –2 sin x in the interval 0 ≤ x ≤ 2π. How many values of x in the interval 0 ≤ x ≤ 2π satisfy the equation –2 sin x – cos 2x = 3? A.1 B.2 C.3 D.4 E.0

*asked on March 30, 2014* -
## APChemistry

Hi What is the netionicequation for NaOBr disolving in watr? Thanks!

*asked on April 18, 2010* -
## health

you are assigned to help Mrs.Smith with meals and housekeeping.Mrs smith has a large collection of tea cups.figurines and glass lamps.She wants you to dust each item separately every time you visit.this leaves no time for you to do other tasks you are

*asked on May 13, 2015* -
## American Government Help

I have this question that I have to answer and I honestly have no idea what this means, American Government is my worst subject, I swear. Please help me? I'm comparing the U.S. constitution to the constitution of Colorado... !@#$%^& the merit of explicit

*asked on February 10, 2017* -
## CHEMISTRY

Explain, in terms of particles, concentration, and reaction rate, what you expect to happen when methane gas (CH4) and hydrogen sulfide gas (H2S) are sealed in a flask and reach a state of equilibrium. CH4 (g) +2 H2S (g) -->

*asked on August 5, 2011* -
## Math

A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t stands for the time in years: A = 36730(.82)t. If the car was purchased in March 2002, what will its value be in September 2009?

*asked on February 16, 2014* -
## Calculus

Based on a preliminary report by a geological survey team, it is estimated that a newly discovered oil field can be expected to produce oil at the rate of R(t) = 800t^2/(t3 + 32)+ 5 (0 ≤ t ≤ 20) thousand barrels/year, t years after production begins.

*asked on April 26, 2018* -
## Trig

Find the 6th term of the arithmetic sequence with a9=120 and a14=195

*asked on April 29, 2014* -
## chem

At a certain temperature, a 19.0-L contains holds four gases in equilibrium. Their masses are: 3.5 g SO3, 4.6 g SO2, 14.0 g N2, and 0.98 g N2O. What is the value of the equilibrium constant at this temperature for the reaction of SO2 with N2O to form SO3

*asked on December 4, 2014* -
## math-word problem

In 1992, the life expectancy of males in a certain country was 73.5 years. In 1996, it was 75.7 years. Let E representthe life expectancy in yeart and let t represent number of years since 1992. Fill in the linear function E(t) that fits the data

*asked on March 27, 2010* -
## Pre Algebra Math

Hi I rlly need someone to check my answers ASAP, and I need help on number 5, im totally fried >.< I can't get any attachments up, but any of you took the Polygons and Angles Quiz? Pretty plz with cherries on the top I need help!

*asked on November 17, 2015* -
## Math

Maria cut a pizza into 8 equal slices. She put a slice of pizza on 3 plates. What is the measure of the angle for the slices that are left?

*asked on April 12, 2012* -
## Algebra

A high diver is standing on a platform above a pool. Her diving path can be modeled by the function h(t)=-16t^2+8t+12, where h is her height in feet above the water and t is time in seconds. a) How high is the platform (initial height of the diver)? b)

*asked on March 7, 2016* -
## chem

Calculate the pH of the buffer that results from mixing 50.8 mL of a 0.493 M solution of HCHO2 and 13.0 mL of a 0.646 M solution of NaCHO2. The Ka value for HCHO2 is 1.8×10−4

*asked on November 6, 2015* -
## math

A supervisor finds the mean number of miles that the employees in a department live from work. He finds mc022-1.jpg and mc022-2.jpg. Which statement must be true?

*asked on November 20, 2015* -
## Math

Two people are selected at random from a group of 6 pilots and 4 engineers. What is the probability that both of them are engineers?

*asked on June 11, 2015* -
## Statistics

Assume the weights of Farmer Carl's potatoes are normally distributed with a mean of 7.0 ounces and a standard deviation of 1.3 ounces. He bags his potatoes in groups of 6. You buy a bag and the total weight is 36 ounces. Here we determine how lucky or

*asked on November 3, 2017* -
## english

Which of the following is a reason to use parallel sentence structures in a literary analysis essay?

*asked on May 14, 2017* -
## math

After the game the coach bought 9chicken meals for $5 each and 15 burger meals for $6 each. What percent of the total amount the coach spent was used for the chicken meals?

*asked on September 7, 2015* -
## Algebra

Rod and reel inc. manufactures and sells fishing rods. The company uses the equation P= 25r - 12,500 to estimate its profit P on the sale on the fishing rods. How many fishing rods were sold if the company made a profit of 125,000? Please help. Thank you

*asked on September 6, 2013* -
## math

a potato chip manufacturer has been accused of shortchanging their customers with 10 ouce of bags potato chips. a sample of 50 of that company's 10 ounce bags was take, and it was found that the average weight was 9.8 ounces with a standard deviation of

*asked on April 25, 2013* -
## math

Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling a number less than or equal to 4?

*asked on April 12, 2010* -
## Finance Help?

Can someone please describe to me how the concept of Beta impacts financial decision making? Much appreciated!!

*asked on March 8, 2017* -
## Math

Why do you have to use estimation to find the number of triangles you need for the string? (I need Help Please!!!!)

*asked on October 22, 2018* -
## physics

An empty 160 kg elevator accelerates upward at 1.2 m/s 2 . The acceleration of gravity is 9.8 m/s 2 . What is the tension in the cable that lifts the elevator cab? Answer in units of N

*asked on November 9, 2014* -
## math

a punch recipe says to mix 4 cups pineapple juice, 8 cup orange juice, and 12 cups seltzer in order to make 18 servings of punch. a. how many cups of each ingredient do you need to make 108 cups of punch? b. how many servings can be made from 108 cups of

*asked on January 7, 2016* -
## Global history

Which of the following summarizes an effect of imperialism? A. Colonial markets were closed to manufactured goods from the colonizing power. B. Land was distributed equally among the main social classes. C. Colonial economies became devoted to

*asked on December 16, 2013* -
## physics

A 1400kg car starts at rest and rolls down a hill from a height of 12m. (a) how much kinetic energy does the car have at the bottom of the hill?(b) how fast is the car going at the bottom of the hill? Can someone explain how to do it!

*asked on November 30, 2011* -
## History (Unit 2 History exam Unit 2 Lesson 10)

Hey guys! I need help in my History unit 2 exam for 8th grade, I was wondering if any of you took it yet and could help me with some of the questions... I really need help it's very hard! >.< Can u pretty please help? T-T

*asked on November 4, 2015* -
## Physics

Which of the following statements correctly describes the changes that occur in a sound wave, as it passes from cool air into warmer air? A) speed,wavelength and frequency all increase B) speed, wavelength increase; frequency decreases C) speed, wavelength

*asked on November 28, 2014* -
## APChem

"The osmotic pressure of a saturated solution of strontium sulfate at 25C is 21 torr. What is the solubility product of this salt at 25C (Hint: calculate molarity from the colligative properties eqn of osmotic pressure and use it in the equilibrium

*asked on March 17, 2010* -
## Civic

A nonprofit organization does not issue stock shares or distribute its extra funds to ownership or shareholders. If all businesses were required to operate a nonprofit organization, how might that hurt a free market economy? A. People would be less likely

*asked on March 4, 2019* -
## Sign Language

Deaf Music is music played by Deaf musicians only*** is music by hearing artists about Deaf people is music interpreted into American Sign Language expresses what being Deaf means

*asked on May 9, 2016* -
## Math Help

Two people are selected at random from a group of 6 pilots and 4 engineers. What is the probability that both of them are engineers?

*asked on June 11, 2015* -
## Math

On a map 1/4 inch represents 20 miles the distance between two cities on the map is 3 3/4 inches how many miles apart are in the two cities?

*asked on December 8, 2014* -
## Trig

If the period of a cosine function is 1/3 what is the frequency of the function?

*asked on March 29, 2014* -
## Statistics

Annual starting salaries for college graduates with degrees in business administration are generally expected to be between $30,000 and $45,000. Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. Given

*asked on April 24, 2019* -
## Sign Language

Which of the following would be considered a late deadened individual? a person born hearing who became Deaf as a teenager*** a person born Hearing who becomes Deaf at age 1 a person born Deaf who learns sign language later in life a person born deaf who

*asked on May 9, 2016* -
## Trig

If sec A =5/4 and A is an angle in Quadrant IV, find the value of cos A. A. -4/5 B.4/5 C.-5/4 Is it choice A

*asked on April 26, 2014* -
## PROPORTIONS

Here is the question: "To make a pancake mix, add 1/2 cup of sugar, 3 cups of flour, 1 cup of powdered milk, 1 teaspoon baking powder and 1/2 teaspoon salt. Assuming the volume of the baking powder and salt are negligible, how much flour will be needed to

*asked on November 17, 2008* -
## Sign Language

_____ includes all Deaf and Hard of Hearing people and the people who interact with them Deaf Community Deaf Culture*** Deaf Sphere Deaf World

*asked on May 9, 2016* -
## APChem

Is this true or false?:A buffer can be destroyed by adding too much strong acid. I thought that a buffer can be destroyed by adding too much weak acid, but I'm not sure...

*asked on March 7, 2010* -
## Physics

A blood sample placed in a centrifuge is subjected to a force of 4.8 10-11 N when the centrifuge is operated at 126 rev/s. What is the diameter, in cm, of the centrifuge?

*asked on March 7, 2019* -
## chemistry

Determine the percent by mass of water in your sample of hydrated copper (II) sulfate - CuSO4. xH2O My work I got 10% is this correct?

*asked on December 1, 2014* -
## Chemistry

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH

*asked on June 7, 2014* -
## math- CAN SOMEONE PLEASE CHECK MY WORK

In 1992, the life expectancy of males in a certain country was 73.5 years. In 1996, it was 75.7 years. Let E representthe life expectancy in yeart and let t represent number of years since 1992. Fill in the linear function E(t) that fits the data

*asked on March 28, 2010* -
## chemistry

What type of reaction would CO2 + H2O --> H2CO3 be I think it would be synthesis reaction?

*asked on November 3, 2014* -
## English

Paragraph One: the Resume Statement I need to write a one paragraph resume statement. This paragraph will go at the top of my resume, and convince the human resource officer to take my application seriously. It must be persuasive. Paragraph Two: The

*asked on September 5, 2009* -
## Chemisty

At STP 4 liters of O2 contains the same total number of molecules as 1L of NH3 2L of Cl2 8L of He 4L of CO2

*asked on November 2, 2013* -
## physics

Two asteroids, each with a mass of 6 million kilograms are attracted gravitationally with a force of 0.75 N. How far apart are their centers?

*asked on December 6, 2011* -
## math

Determine whether the situation calls for a discrete or continuous random variable. The number of freshmen in the required course, English 101 The braking time of a car I think the first one discrete and the second is continous is this correct?

*asked on April 25, 2010* -
## Math

Students build a float for homecoming parade. The float is rectangular shaped. The float 6 feet wide and 10 feet long. The students make a scale drawing of the float that is 14 inches long. What is the width of the scale drawing of the float?

*asked on February 26, 2016* -
## math

solve the equation,(112 - 38) x 14 divided by 7 + 142

*asked on February 19, 2012* -
## math-please help!

Determine whether the situation calls for a discrete or continuous random variable. The number of freshmen in the required course, English 101 The braking time of a car I think the first one discrete and the second is continous is this correct?

*asked on April 25, 2010* -
## APChemistry

Hi If I had 40 mL of 0.1 M HOBr and mixed that with 10 mL of 0.5 M Ca(OH)2 how would I go about calclating the pH? (i don't know if titration is right because equivalence, halfway pts, etc.. are not specified).. Thank you very much.

*asked on April 18, 2010* -
## math

Attendance records at a school show the number of days each student was absent during the year. The days absent for each student were as follows: 8 2 4 3 2 7 6 0 9 3 3 4 2 4 6 Create a dot plot for this data

*asked on April 11, 2010* -
## Sign Language

What does the acronym CODA mean? Child of Deaf Adults*** Culture of Deafened Adults Community of Deaf Adults Cochlear Oral Deaf Adults

*asked on May 9, 2016* -
## Sign Language

A Hearing person who doesn't sign but works with Deaf people at the job site would fit into the Deaf community*** Deaf culture Deaf Sphere Deaf World

*asked on May 9, 2016* -
## Accounting

Mushroom Company, a retail company, has two departments, "G" and "S". The company's most recent monthly contribution format income statement is presented below.

*asked on June 1, 2015* -
## Global history

Which of the following provides evidence that imperialism left a lasting impact on many colonial territories? A. Many African and Asian nations are based on former colonial boundaries. B. Many former colonies are still ruled by European governments C.

*asked on December 16, 2013* -
## math-probaility

Sal has a bag of hard candies: 3 are lemon and 2 are grape. He ate 2 of the candies while waiting for the bus, selecting them at random one after the another. What is the probability of at least one candy was lemon?

*asked on June 1, 2013* -
## chemistry

What is the molecular structure of the molecule AlCl3? What characteristic is notable about the structure that helps us to understand the acidic nature of AlCl3?Write a chemical reaction between AlCl3 and NH3 ignoring any reaction between AlCl3 and the

*asked on February 23, 2010* -
## Sign Langiage

When someone signs a story with all B-hand signs, they are signing about a real train an idiomatic expression*** a metaphor a hand shape story

*asked on May 9, 2016* -
## Sign Language

One of the norms shared by all members of Deaf Culture is Cued Speech*** American Sign Language Rochester Method Signed Exact English

*asked on May 9, 2016* -
## Sign Language

_____ Uses signs in an English order Rochester Method American Sign Language Signed Exact English*** Cued Speech

*asked on May 9, 2016* -
## Geometry

In quadrilateral exam EA intersects XM at G and XM bisects angle EXA and angle EMA Prove EG is congruent to GA Can you please help me

*asked on December 23, 2014* -
## Algebra 2

Which circle has the largest circumference? x2 + y2 = 8 (x – 3)2 + y2 = 10 (x + 3)2 + (y + 2)2 = 4 x2 + (y – 2)2 = radical 81

*asked on February 13, 2014* -
## Math

In the accompanying diagram, abcd is a rectangle with ab as a diameter of semicircle o. Diagonal bd is drawn in rectangle abcd. The length of bd exceeds the length of ab by 1, and ad=5. Please help thank you

*asked on December 23, 2012* -
## DBU

The mean time to complete a psychology exam is 34 minutes with a standard deviation of 8 minutes. Assume the distribution is normal. Find the probability of a student taking less than 28 minutes.

*asked on October 28, 2012* -
## American Literature

1. Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire.

*asked on July 7, 2014* -
## APChemistry

If you have CL2 + H2o ---> H+ + Cl- + HOCl and you are given [HOCl] = 0.06 M and you have to find pH.... can you assume that [HOCl] =[H+] = 0.06 M since H+ and HOCl both have a coefficient of 1? Thank you

*asked on April 18, 2010* -
## Gen Chem II

How many mL of 0.0875 M H2SO4 would you need to exactly neutralize 50.00 mL of 0.135 M NaOH?

*asked on February 8, 2010* -
## mental health

Describe how acquired brain injury can affect the family.

*asked on April 20, 2015* -
## physics

An open ended air column of length 35 cm resonates with a speaker sounding a 500 Hz note. If the air is vibrating in the fundamental mode, what temperature is the air?

*asked on November 28, 2014*