# susan

Questions and responses by susan, page 3-
## maths

assuming the brain is shaped as a hemispere, find the circumference of the brain if the colume is 1.3KG

*asked on April 12, 2014* -
## maths

the blood alcohol concentration(BAC)in the uk is 0.08%. A well known formula for calculating BAC percentage is widmarks formula BAC%=5.14A/rW -0.015H Where A is the total alcohol consumed in ounces, W is the body weight in pounds, r isthe alcohol

*asked on April 12, 2014* -
## maths

the blood alcohol concentration(BAC)in the uk is 0.08%. A well known formula for calculating BAC percentage is widmarks formula BAC%=5.14A/rW -0.015H Where A is the total alcohol consumed in ounces, W is the body weight in pounds, r isthe alcohol

*asked on April 12, 2014* -
## maths

a bullet weighing 8.1g is found to have a kinetic energy of 1 kJ, find its velocity

*asked on April 12, 2014* -
## maths

the rate of the fall of an object can be determined by the formula h=1/2gt^2 where h is the height, g is the acceleration due to gravity and t is time in seconds. If a gun is fired 5 feet above the ground and level to the ground, how far would the bullet

*asked on April 12, 2014* -
## Math

X/5=12

*asked on April 7, 2014* -
## Chemistry

2NaOH + CuSO4 = Na2SO4 + Cu(OH)2 100g of Cu(OH)2 is needed. Assuming 100% yield, how much of 1M NaOH and 0.5M CuSO4 must be used in mL? Any help would be awesome- even a formula on how to solve

*asked on April 1, 2014* -
## chemistry

Unsure how to solve this without a formula... I think its combustion analysis? CxHy + O2 --> CO2 + H20 CxHY has a MW=78g/mol. 100g of CxHy yields 338g CO2 and 138g of H2O. What is the formula CxHY (what are x and y)? Balance the reaction equation. Any help

*asked on April 1, 2014* -
## ps 65

Susan ate part of pizza.She ate more than 1/3 of the pizza. How much of pizza might Susan have eaten?

*asked on March 25, 2014* -
## MATH

0.008 x 300 = Round to 2 decimal place

*asked on February 14, 2014* -
## Finance

Determine the present value if $5,000 is received in the future(ie. at the end of each indicated time period) in each of the following situations. 5% for 10 years, 7% for 7 years and 9 % for 4 years

*asked on February 5, 2014* -
## health

Do you think that the HIPAA has been effective?

*asked on January 31, 2014* -
## Math

there are 8 students auditioning for a play and there are 56 possible outcomes. How many roles are there?

*asked on January 30, 2014* -
## Physics

A 13 kg asteroid is traveling through space with velocity v = 110 m/s when it breaks up into three equal pieces. One piece is left at rest, and a second one continues with same velocity. What was the energy of the explosion?

*asked on January 15, 2014* -
## Physics

Calculate the impulse (in kgm/s) received by a football when it's kicked in a kickoff. The ball has a mass of 0.27 kg and travels a horizontal distance of 68 m. The ball is kicked at an angle q of 20.5 with the horizontal and spends 2.276 seconds in the

*asked on January 15, 2014* -
## Psychology

The question that I have is how is a positive reinforcement going to teach a child or person not to repeat the wrong behavior.

*asked on December 23, 2013* -
## grammar

Select the correct sentence: a. We will retreat the patient after we re-create his chart. b. We will retreat the patient after we recreate his chart. c. We will re-treat the patient after we re-create his chart. d. We will re-treat the patient after we

*asked on November 24, 2013* -
## Grammar

1.Select the correct sentence: a.She is younger than him and me. b.She is younger than he and me. c.She is younger than him and I. d.She is younger than he and I. 2. Select the correct sentence: a. They, theirselves, had a happy holiday celebration. b.

*asked on November 24, 2013* -
## physics

want to bring a weight of 1 kg suspended at a height of 5 feet, slowly down so that it takes 1 min to reach down.how do i make this working

*asked on November 24, 2013* -
## finance

Suppose a zero-coupon bond is selling for $614.00 today. It promises to pay $1,000 in exactly 10 years with annual compounding. What is the firm’s after-tax cost of debt if this is its sole debt outstanding (assuming the firm is in the 20% tax bracket)?

*asked on November 23, 2013* -
## Chemistry

Duralin is an alloy of aluminium containing 4.5% manganese, 3.5% copper, and 0.45% magnesium. How much magnesium is present in a 32 g sample of this alloy? Answer in units of mol

*asked on October 9, 2013* -
## Pre-Algebra

m/9=m/18+4/2

*asked on October 8, 2013* -
## pre-Algebra

17x-22x=1/2

*asked on October 8, 2013* -
## math

Eric is putting together alien toys called zerg and Borges for the display window in a toy store. He has a box of alien body parts that contains 45 heads and 55 feet. Each zerg must have one head and three feet.each Borg must have four heads and two feet.

*asked on September 23, 2013* -
## Biology

1. Given the following concordance rates, is the identified trait primarily genetic or environmental? Explain. MZ Twins DZ Twins Height 0.94 0.44 Measles 0.95 0.87 Migraine headaches 0.80 0.39 Body fat percentage 0.73 0.22

*asked on August 22, 2013* -
## Biology

The intracellular fluid concentration is 300 mOsm/kg. The extracellular fluid concentration is 280 mOsm/kg. The net movement of water is in which direction?

*asked on August 21, 2013* -
## Biology

The intracellular fluid concentration is 300 mOsm/kg. The extracellular fluid concentration is 280 mOsm/kg. The net movement of water is in which direction?

*asked on August 21, 2013* -
## Biology

Draw a Punnett square to demonstrate the inheritance of cystic fibrosis with both parents being carriers

*asked on August 20, 2013* -
## Biology

The father of a mating pair expresses Huntington disease. The mother is healthy. What is the recurrence risk for the offspring? Draw a Punnett square to demonstrate the inheritance.

*asked on August 19, 2013* -
## Acc/230

Provide an example from the text or the Internet that demonstrates a situation in which a company’s net profits appeared good in the statements, but the gross or operating profits presented a different picture. Discuss how this might have occurred.

*asked on August 14, 2013* -
## Chemistry

1. calculate the volume of concentrated HNO3 (68%)that is needed to prepare stock solution 0.25M in 1000mL volumetric flask. (density HNO3 = 1.513 g/cm^3) 2. from above stock solution, determine volume needed to dilute to 500mL volumetric flask that

*asked on July 10, 2013* -
## Spain

What cultural aspects of the Moors can be found in Córdoba and other Southern cities in Spain?

*asked on July 6, 2013* -
## Spain

After the Visigoths, what group invaded the Iberian Peninsula? How long did their reign last?

*asked on July 6, 2013* -
## Social Studies

How did the Visigoths, who practiced Christianity, come to practice Catholocism?

*asked on July 6, 2013* -
## Social Studies

Who were the Visigoths and what was their most important contribution to Spanish culture

*asked on July 6, 2013* -
## Spain

Who were the Visigoths and what was their most important contribution to Spanish culture?

*asked on July 5, 2013* -
## Europe

What is unique about the geography of Spain compared to other European countries?

*asked on July 4, 2013* -
## math

1. Consider the following scenario: A random sample obtained from a population has a mean of µ=100 and a standard deviation of σ = 20. The error between the sample mean and the population mean for a sample of n = 16 is 5 points and the error between a

*asked on July 1, 2013* -
## math

1. A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value? Why or why not?

*asked on July 1, 2013* -
## MATH

A protected area was stocked with 1500 deer of a certain species in 1995. The deer population in 2010 was found to be 3350 deer. Let t be the number of years after 1195. Find the deer population at t=3

*asked on June 29, 2013* -
## calculus

find a point on the curve x^3 + y^3 =2xy other than the origin at which tangent line is horizontal

*asked on June 16, 2013* -
## English

The actions of many of the characters in The Crucible spring from a complex web of motivations. Some of the characters later decide that they have chosen the wrong action and change their behavior. This switch is, again, often motivated by a number of

*asked on June 12, 2013* -
## math

If you begin with 3000 fish in a pond and 20% die off each year, yet 1000 more are added each year, how many would you end up with at the end of 10 years?

*asked on June 5, 2013* -
## Math

Six friends want to buy pizza and need to decide between two deals. The first deal is for two pizzas for $7.00 each for a pizza with a 10 inch diameter. Or a second deal with one pizza with a 14 inch diameter for $15.00. The friends decide to buy the offer

*asked on May 30, 2013* -
## Psychology

Kara heard the noise, but could not understand what was being said. Perhaps it was simply the humming of the machines that she heard? She was uncertain whether she should move toward or away from the sound. Kara is having difficulty with: A. sensation. B.

*asked on May 22, 2013* -
## Psychology

Uncle Billy fell asleep in front of the television again. Five minutes later a noise from the kitchen awakened him. He sat up looking a bit dazed and explained, "I was having something like a dream. I saw my first bicycle, Old Blue, just as bright and

*asked on May 22, 2013* -
## Psychology

Young adults in their early twenties spend: A. ten percent of their total sleep in stage 1. B. 20 percent of their total sleep in stage 2. C. half of their total sleep in stage 2. D. half of their total sleep in stage 3. Answer C

*asked on May 22, 2013* -
## Psychology

When physical energy has resulted in a response in a sense organ, it is clear that: A. perception has taken place. B. the activation is the result of stimulus. C. the brain has interpreted the event. D. a single isolated sense is now perceiving the event.

*asked on May 22, 2013* -
## management science

Suppose the results of an IQ test are normally distributed, with a mean of 10 and a standard deviation of 16. If 150 people took the test, how many do you expect would score between 95 and 130?

*asked on May 6, 2013* -
## Language Arts

Which poem compares an athlete's drive to compete to a wild animal? A."The Women's 400 Meters" B."To James" C."Slam, Dunk, & Hook" My answer is C.Am I right?

*asked on April 29, 2013* -
## 6th grade grammar

Put brackets [ ] around the adverb in each of the following sentences. Write how if the adverbs tell how, when if the adverbs tells when, or where if the adverb tell where the action takes place. 1.Her grandmother said, “You cannot wear it now!” Please

*asked on April 10, 2013* -
## physics

five joules of work are needed to shift .5 c of charge from one place to another. the potential differences between the places is

*asked on April 9, 2013* -
## physics

when the voltage across a resistor is v the power delivered is p. if the voltage if doubled to 2v, the power delieverd becomes

*asked on April 9, 2013* -
## physics

a fish that you are looking at from a boat seems to be 20cm below the water surface. the actual depth of the fish is

*asked on April 9, 2013* -
## physics

waves in a lake are observed to be 5 cm in length and to pass an anchored boat .8 s apart. the speed of the wave is

*asked on April 9, 2013* -
## physics

sound can not travel through

*asked on April 8, 2013* -
## physics

how much energy is stored in a 9 volt battery rated at 10 a hour

*asked on April 8, 2013* -
## physics

five joules of work are needed to shift .5 C of charge from one place to another. the potential differences between the places is

*asked on April 8, 2013* -
## college physics

a bus that is traveling at 30.0km/h speeds up at a constant rate of 3.5m/s2. what velocity does it reach 6.8s later?

*asked on March 29, 2013* -
## college physics

a bicyclist rides off a flat roof at 13.4m/s, the roof is 3.6m above the ground, how far from the edge of the building does the bicyclist land? round the answer to the nearest meter.

*asked on March 29, 2013* -
## physics

A birthday candle 4 cm high is 10 cm from a converging lens whose focal length is 15cm. Use a ray diagram on a suitable scale(say,1/3 full size) to find the location of the image, its height,and whether it is erect or inverted, real or virtual.

*asked on March 23, 2013* -
## physics

A coin is placed at a focal point of a converging lens. Is an image formed? If yes, is it real or virtual , erect or inverted, larger or smaller than the object?

*asked on March 23, 2013* -
## physics

A leaf frozen into a pond in winter is 40mm below the surface of the ice. How far does the leaf seem to be ?(n=1.31)

*asked on March 23, 2013* -
## physics

a picture frame 25 kg hung over a nail by a string attatched to two hookes in the upper bar . find tension using parallelogram law

*asked on March 21, 2013* -
## math

sonya spent 3/8ths of her money and had 15 dollars left what did she start with

*asked on March 20, 2013* -
## Business Law

Agile Corporation borrows $1 million from Hi Finance Company (HFC). Agile signs a financing statement that describes the collateral, its inventory and proceeds, and HFC files the statement in the appropriate state office. Using the same collateral, Agile

*asked on March 12, 2013* -
## business math

Janet Home went to Citizens Bank. She borrowed $7,000 at a rate of 8 percent. The date of the loan was Sept 20. Janet hoped to repay the loan on Jan.20. Assuming the loan is based on ordinary interest, Janet will pay back interest on Jan.20 is?

*asked on March 12, 2013* -
## business math

Given interest of $11,900 at 6 percent for 50 days (ordinary interest), one can caculate the principle as?

*asked on March 12, 2013* -
## business math

Christina Hercher borrowed $50,000 on a 90 day, 8 percent note. Christina paid $3,000 toward the note on day 40. On day 60 she paid an additional $4,000 using the U>S. Rule. Christina's adjusted balance after the first payment is?

*asked on March 12, 2013* -
## business math

Jnaet took out a loan of $50,000 from Bank of America at 8 percent on March 9, 2006 which is due on July 8, 2006. Using exact interest, the amount of Janet's interest is?

*asked on March 12, 2013* -
## business math

Joyce took out a loan for $ 21,900 at 12 percent on March 18, 2007. Which will be due on Jan 9, 2008. Use ordinary interest, Joyce will pay back on Jan 9 a total amount.

*asked on March 12, 2013* -
## business math

Matt Kaminsky owns a new Volvo. His June monthly interest was $400. The rate is 8 1/2 percent. Matty's principle balanve at the beginning of June is ( Use 360 days)

*asked on March 12, 2013* -
## business math

Joan Roe Borrowed $85,000 at a rate of 113/4 percent. The date of the loan was July 8. Joan is to repay the loan on Sept 14. Assuming the loan is based on exact interest, the interest Joan will pay on Sept 14 is?

*asked on March 12, 2013* -
## math

use only a compass and a straightedge to construct a segment congruent to CB and angle congruent to U ACB

*asked on March 7, 2013* -
## 6th grade math

n/4+32=72

*asked on February 26, 2013* -
## 6th grade math

n/4 +32=32 I can get it n/4=40 but not sure how to get n by itself????

*asked on February 26, 2013* -
## pysics

A home run just clears a fence 105m from home plate. The fence is 4.00m higher than the height at which the batter struck the ball, and the ball left the bat at a 31.0 degree angle above the horizontal. At what speed did the ball leave the bat?

*asked on February 26, 2013* -
## physics

A canon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?

*asked on February 26, 2013* -
## physics

The infamous German "Paris gun" was used to launch a projectile with a flight time of 170 s for a horizontal distance of 122 km. Based on this information, and ignoring air resistance , calculate (a) the gun's muzzle speed and (b) the angle, measured above

*asked on February 26, 2013* -
## 6th grade math

Unable to help my child with this problem... 71.33=9/5k-459.67 solving for k

*asked on February 26, 2013* -
## Chemistry

Consider the following equilibrium at 395K: NH4HS(s) NH3(g) + H2S(g) The partial pressure of each gas is 0.265 atm. Calculate Kc for the reaction.

*asked on February 19, 2013* -
## College Math

What is the PROCUREMENT cost of the below system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal

*asked on February 15, 2013* -
## finance

Assume a $1,000 face value bond has a coupon rate of 8.5 percent, pays interest semi-annually, and has an eight-year life. If investors are willing to accept a 10.25 percent rate of return on bonds of similar quality, what is the present value or worth of

*asked on February 14, 2013* -
## Precalculus

Anthony is trying to cross the Mississippi river in a kayak. He is traveling due east at 6 ft/second. However there is a current that is traveling due north at 4 ft/sec. find the new speed and direction of Anthony and his kayak. If the distance across the

*asked on February 5, 2013* -
## Pre Algebra

If I blink 22 times in 10 seconds, how many times would I blink in 1,000,000 seconds. Need an algebraic or? expression to show my calculation. I have an answer of 2,200,000 blinks in 1,000,000 seconds

*asked on January 22, 2013* -
## vocab

This summer, local children can sigh up for art class or music lessons for a confiscate fee of $3. It's impossible to take both, though, since the classes will be recession

*asked on December 14, 2012* -
## Statistics

You are wondering whether male or female students pay more for books and materials at the U of C. You find 5 male friends at the U of C and find that they spent an average of $680 with a standard deviation of $5. You find 4 female friends at the U of C and

*asked on December 2, 2012* -
## math

A business is taking alon to buy equipment. the loan is 40,000, set at 4% interest and will be paid off in 12 years. the bank wants to save the business money by calculatine the interst on a Remainin-Balance basis in case he pays it off early The annual

*asked on November 26, 2012* -
## Science

What is the definition of Clarity?

*asked on November 25, 2012* -
## Chemical Reaction Engineering

The following elementary first-order reactions occur at constant density: k1 k2 A --> B --> C k1 = 5 hr-1 k2 = 4 hr-1 CA0 = 1 mol/lit CB0 = CC0 = 0 v0 = 20 m^2/min Find the maximum production rate of B in moles per minute and the optimum for (a) a plug

*asked on November 15, 2012* -
## Statistics

In recording the self-reported lengths of a particular body part in a sample of male undergraduates, the largest was claimed to be 20 cm—a full 3 standard deviations from the mean length for the sample. The shortest alleged length was only 10 cm, which

*asked on November 4, 2012* -
## organic chemistry

Arrange the following compounds in order of increasing ease of elution from an activated alumina column: a. Cyclohexane b. Butyl acetate c. Benzoic acid d. M-xylene e. Decyl alcohol

*asked on October 28, 2012* -
## child day care mangement

developmentally appropriate practices are based upon knowledge of

*asked on October 22, 2012* -
## Math

Carrie is fencing a sq. garden with 52 sq. ft. of fencing. How many ft of fencing will Carrie use on each side?

*asked on October 19, 2012* -
## physics

A semi-trailer is coasting downhill along a mountain highway when its brakes fail. The driver pulls onto a runaway truck ramp that is inclined at an angle of 17.0° above the horizontal. The semi-trailer coasts to a stop after traveling 110 m along the

*asked on October 18, 2012* -
## physics

A projectile of mass 0.840 kg is shot straight up with an initial speed of 22.9 m/s. (a) How high would it go if there were no air resistance? (b) If the projectile rises to a maximum height of only 8.71 m, determine the magnitude of the average force due

*asked on October 18, 2012* -
## physics

A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates. The crest of the second hill is circular, with a radius of 38.1 m. Neglect friction and air resistance. What must be the height

*asked on October 18, 2012* -
## math

Name a number with decimal hundredths that rounds up to the nearest whole number but down to the nearest tenth

*asked on October 12, 2012* -
## math

Katrina is having new curtains made for a window in her room. she needs 1.56m of fabric. fabric is sold lengths of whole metres and tenths of metres. how much fabric should she buy? why?

*asked on October 12, 2012* -
## Physics

a 96 kg clock initially at rest on a horizontal floor requires a 605 N horizontal force to set it in motion. After the clock is in motion a horizontal force of 547 N keeps it moving with a constant velocity. the acceleration of gravity is 9.81 m/s2 find

*asked on October 12, 2012*