# Laurie expects to make $100,000 in 2007. Her social security tax rate is 6.20% up to the wage base, Medicare is 1.45%. How much FICA is Laurie expected to pay for the year 75,574 questions, page 447 1. ## Physics A cube of solid aluminum has a volume of 1.00 m^3 at 20 degree C. What temperature change is required to produce a 100-cm^3 increase in the volume of the cube? I know you are supposed to use: DeltaV=Beta*Vo*DeltaT. But I don't know what Beta is and the asked by HELP on December 12, 2010 2. ## Physics two students are attempting to lift a sign to the top of a tall building, each is pulling equally with 100 newtons of force, on the two ropes. The ropes are attached to opposit corners of the sign, and the angle between them is 60. compute the resultant asked by Erin on October 13, 2011 3. ## Math College The women’s recommended weight formula from Harvard Pilgrim Healthcare says, "Give yourself 100 lb for the first 5 ft plus 5 lb for every inch over 5 ft tall." a. Find a mathematical model for this relationship, where W be the recommended weight in lbs asked by Catlyn on September 11, 2016 4. ## Chemistry A compound is known to be a cesium halide, CsX. If 3.00 grams of the salt is dissolved in exactly 100.0 grams of water, the solution freezes at -0.735°C. What is the chemical formula for the salt? i know it would be -0.735= -1.86 * m m= 3g/ X g/mol/kg asked by Susy on February 20, 2014 5. ## PHYSICS Astronauts on a distant planet set up a simple pendulum of length 1.2 m. The pendulum executes simple harmonic motion and makes 100 complete oscillations in 450 s. What is the magnitude of the acceleration due to gravity on this planet? asked by Anonymous on November 17, 2015 6. ## physics -damon help An ac source of 50v,100÷πHz is connected in series with an inductor of inductance L ad a resistor of resistance R.the current in the circuit is 2A ad p.d. across L and R are 30v ad 40v respectively 1) calc d average power dissipated 2) calc d power asked by maths on November 3, 2016 7. ## Social Studies What your opinion on this statement? The only way to have a successful communist government is to have a corrupt leader. well that sorta depends dosent it? in all honesty i would say it appears more often but i wouldnt say 100%. Your statement is no more asked by Sammy on May 7, 2007 8. ## Chemistry If 20mL of a 0.100 M NaOH solution are required to titrate 0.25 grams of an unknown acid, what is the equivalent mass of the acid? If the acid actually contains 3 moles of H+ per mole of acid what is the molecular mass of the acid? asked by Linda on February 4, 2014 9. ## science Find the overall average speed of swimmer number one during the race. Find the overall average speed of the second swimmer from the time he starts swimming until he ends his race. What is the instantaneous speed of the second swimmer at time t = 25 s asked by bittubeniwal on June 17, 2013 10. ## quiz Question 1 Woodrow Wilson wished to keep the United States neutral at the outbreak of World War I primarily because h A)secretly admired German culture and the German university system. B) wanted to arbitrate among the combatants and to influence the asked by paty on August 22, 2010 11. ## political science POSC 20 Fall 2006 Professor Cherif Paper Guidelines Write a double-spaced five page paper (using standard 12 point type font and 1-1.25 in. margins) on the topic below. Papers must be submitted both in paper format and must be uploaded to Safe Assignment asked by veronica on November 9, 2006 12. ## algebra A town has a population of 8400 in 1990. Fifteen years later, its population grew to 12500. Determine the average annual growth rate of this town's population. How do i solve this using applications of exponential functions? asked by Tony on April 10, 2011 13. ## algebra 2 A 16-inch candle is lit and burns at a constant rate. After 30 minutes, the candle is 12 inches tall. Which linear equation models the relationship between h, the height of the candle in inches, and t, the time in hours that it has burned? asked by Anonymous on October 31, 2014 14. ## chemistry Earth's population is about 6.5 billion. Suppose that every person on Earth participates in a process of counting identical particles at the rate of four particles per second. How many years would it take to count 8.10 x 10^23 particles? Assume that there asked by Kory on February 10, 2014 15. ## Math (Calc) (Differential Equations) The rate of change in the number of miles s of road cleared per hour by a snowplow is inversely proportional to the depth h of snow. That is, ds/dh = k/h Find s as a function of h given that s = 25 miles when h = 3 inches and s = 10 miles when h = 9 inches asked by Ray on May 31, 2017 16. ## chemistry The rate constant for the following equation is 0.00454 M−1 · s −1 . We start with 0.134 mol C2F4 in a 4 liter container, with no C4F8 initially present. 2 C2F4 → C4F8 What will be the concentration of C2F4 after 2 hours? Answer in units of M. asked by Anonymous on May 8, 2015 17. ## Algebra The current of a river moves at 3 miles per hour. It takes a boat 3 hours to travel 12 miles upstream, against the current, and return the same distance traveling downstream, with the current. What is the boats rate in still water? asked by Ann on February 23, 2015 18. ## math cal A plane flying horizontally at an altitude of 3 mi and a speed of 480 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest asked by anna on November 17, 2010 19. ## finacial Charlie Company is expected to grow at an annual rate of 6% indefinitely. The return on similar stocks is currently 11%. Charlie board of directors declared a dividend of$1.85 yesterday. What should a share of Charlie Company sell for?

asked by kim on December 8, 2014
20. ## calculus

A spherical balloon is being inflated at a rate of 10 cubic inches per second. How fast is the radius of the balloon increasing when the surface area of the balloon is square inches? Enter your answer correct to 3 decimal places.

asked by Anonymous on March 25, 2011
21. ## math

It has been observed that a particular plant's growth is directly proportional to time. It measured 2 cm when it arrived at the nursery ang 2.5 cm exactly one week later. If the plant continues to grow at this rate, determine the function that represents

asked by Gennelle on July 11, 2016
22. ## calculus

The rate of decay in the mass, M, of a radioactive substance is given by the differential equation dM dt equals negative 1 times k times M, where k is a positive constant. If the initial mass was 100g, then find the expression for the mass, M, at any time

asked by Anonymous on July 17, 2015
23. ## calculus

A snowball is melting at the rate of 2 inches per hour. How fast is the surface area of the snowball changing at the instant the snowball has a radius of 3 inches i tried (d/dt) = 4pir^2 (dr/dt) its multiple choice and -72pi isnt there so im just trying to

asked by Thomas on August 28, 2015
24. ## physics

A large open tank is filled with water to a depth of 15 m. A spout located 10.0 m above the bottom of the tank is then opened as shown in the drawing. What is the volume flow rate from the spout? Assume that the radius of the spout is 2 cm.

asked by darin on October 24, 2010
25. ## gr8math

We are learning about multiplying integers. 1. A hot air balloon is descending at a rate of 350m/min. How much higher was the balloon five minutes ago?? 2. The sum of 2 integers is -1.Their product is -12. What are the integers?? How would i figure these

asked by rebecca on May 12, 2009
26. ## Calc

Gravel is being dumped from a conveyor belt at a rate of 20 {\rm ft}^3{\rm /min}. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 18 ft

asked by Matt on November 16, 2015
27. ## chemistry

Solid white P melts then vaporizes at high temperatures. Gaseous white P effuses at a rate that is 0.404 times that of neon in the same apparatus under the same conditions. How many atoms are in a molecule of gaseous white phosphorus?

asked by sally on February 20, 2013

Robin, who is self-employed, contributes $5500/year into a Keogh account. How much will he have in the account after 35 years if the account earns interest at the rate of 2.5%/year compounded yearly? (Round your answer to the nearest cent.) asked by DESIA on March 31, 2018 29. ## Cal A plane flying horizontally at an altitude of 3 mi and a speed of 480 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest asked by Jordan on November 11, 2010 30. ## Calc A plane flying horizontally at an altitude of 1 mi and a speed of 510 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest asked by Peter on November 8, 2009 31. ## chemistry SF4 ---> SF2 + F2 rate constant (k) = .011 l/molxS [SF4]2 How many minutes will it take for the concentration of SF4 to be reduced from 2.5 M to .25 M? I said this was a 2nd order reaction and used : (1/final)= kt + (1/initial) and solved for t. the answer asked by Audrey on December 12, 2010 32. ## Finance Rita Gonzales won the$62 million lottery. She is to receive $2.8 million a year for the next 20 years plus an additional lump sum payment of$6 million after 20 years. The discount rate is 14 percent. What is the current value of her winnings?

asked by Tolu on October 4, 2018
33. ## chemistry

Earth's population is about 6.5 billion. Suppose that every person on Earth participates in a process of counting identical particles at the rate of four particles per second. How many years would it take to count 8.10 x 10^23 particles? Assume that there

asked by Kory on February 10, 2014
34. ## calculus

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 5 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40 ft from the base of the pole? Rate =

asked by saud on April 24, 2011
35. ## chemistry

Earth's population is about 6.5 billion. Suppose that every person on Earth participates in a process of counting identical particles at the rate of two particles per second. How many years would it take to count 6.0 x 10^23 particles? Assume that there

asked by Anonymous on November 16, 2010
36. ## chemistry

Earth's population is about 6.5 billion. Suppose that every person on Earth participates in a process of counting identical particles at the rate of two particles per second. How many years would it take to count 6.0 x 10^23 particles? Assume that there

asked by Anonymous on November 16, 2010
37. ## Chem-E / Chemistry

Calculate the rate of heat required to bring 1.80mol/hr of HBr gas from 37.0 C to 434.0C at atmospheric pressure (Heat capacity of HBr is described by eq.) Cp (kJ/mol * C) = a + bT + cT^2 + dt^3 T is in C and HBr - a = 2.910x10^-2, b= -2.27x10^-7, c=

asked by Simon on August 15, 2012
38. ## Chemistry

a.) All the compunds are electrolytes, although not all of them are strong electrolytes. Compunds C and D are ionic and compund B is covalent. b.) Nitrogen occurs in its highest possible oxidation state in compunds A and C; nitrogen occurs in its lowest

asked by Amanda on March 26, 2007
39. ## Socials

French Revolution 1.Why did the trial of the king happen? 2.Which years were known as the "Reign of Terror"? 3.Describe 3 events that happened during these years. 4.Who were guillotined during the Reign of Terror? How many people in total? 5.What 5 changes

asked by Sara on October 22, 2009
40. ## Science

1. The line on the graph below represents an object that is: A: Moving at a constant speed B: Increasing its speed C: Decreasing it's speed D: Not moving at all 2. To determine the acceleration of an object moving in a straight line, you must calculate the

asked by Reeces on February 23, 2017
41. ## Financing and Budget

The Average Daily Rate ratio, often used by outsiders as an evaluation of how much revenue is earned each day, is usually calculated on the basis of how many days?  A. 365 days  B. 30 days  C. Number of days a child care facility is open  D. 360 days

asked by Amanda on November 19, 2014
42. ## Financing and Budget

The Average Daily Rate ratio, often used by outsiders as an evaluation of how much revenue is earned each day, is usually calculated on the basis of how many days? A. 365 days  B. 30 days  C. Number of days a child care facility is open  D. 360 days A.

asked by Amanda on November 19, 2014
43. ## Financing and Budget

The Average Daily Rate ratio, often used by outsiders as an evaluation of how much revenue is earned each day, is usually calculated on the basis of how many days? A. 365 days B. 30 days C. Number of days a child care facility is open D. 360 days A.

asked by Amanda on November 19, 2014
44. ## Chemistry

Benzene (C6H6) is an organic compound that boils at 80.1°C. If 100.0 grams of liquid benzene at 18.5°C is given 16.88 kJ of energy, what is the final temperature (in °C) of the benzene? The ΔHvaporization for benzene = 31.0 kJ/mol and the specific heat

asked by Laura on April 15, 2011

The family was poor. It was "poor but proud." The confused boy grew up thinking one should be proud of being poor. One of the in-laws slipped around occasionally and made liquor. He had plenty of cash, did not read books, and was tolerated but not admired.

asked by 2phoneeeeee on November 6, 2014

1. Following the German invasion of the Soviet Union, what were the two main reasons Germany failed to defeat the Soviets? a. Russian winter and strong resistance b. Russian summer and lack of water c. Germany withdrew troops due to an invasion on the

asked by Anonymous on March 29, 2016
47. ## History

How was the art of Mesopotamia different from that of earlier cultures? A. It included monuments that glorified the gods and showed religion in society. ** my answer B. It included pretend animals and showed human imagination. C. They showed people in

asked by Vixen - Connexus on September 18, 2018
48. ## Humanities (Multiple Questionst)

#1. The Iliad is a work that describes events related to the A) founding of Minoan culture B) early battles of the Persian Wars. C) attack on the Dorians on Mycenae D) Mycencean attack on the coastal of Troy #2. Which one of the following is NOT true

asked by Tyson Hanlon on September 22, 2007
49. ## English

Which sentence contains a dangling modifier? Driving slowly, Mario kept pace with the vehicles around him. As the officer approached her vehicle, Angela felt her heart rate go up. With minutes to go in the school day, Jose began anticipating the rest of

asked by Quinn on September 24, 2018
50. ## chemistry - kinetics

Understanding the high-temperature behavior of nitrogen oxides is essential for controlling pollution generated in automobile engines. The decomposition of nitric oxide (NO) to N2 and O2 is second order with a rate constant of 0.0796 M−1*s−1 at 737∘C

asked by Kayla on April 23, 2015
51. ## Math

Find the simple interest and the final value of the deposit that earns the given rate for the indicated length of time. Round your answers to the nearest cent. $46,945 earning 8.5% for 22 months A)$6983.07; $53,928.07 B)$7315.60; $54,260.60 C)$7377.07;

asked by Jackie on August 6, 2015
52. ## Writing Skills--Essay

The economy has changed everything that we have become accustomed to, such as the way we spend our money. We make choices that meet our standards in budgeting the income we receive. Adjusting to situations that are beyond our control forces us to rethink

asked by precious on July 25, 2008
53. ## Essay

The economy has changed everything that we have become accustomed to, such as the way we spend our money. We make choices that meet our standards in budgeting the income we receive. Adjusting to situations that are beyond our control forces us to rethink

asked by precious on July 25, 2008

Students can buy a caffeine addict card for $50, which entitles them to a 25% discount on the price of coffee sold at the cafetaria. With coffee on horizontal axis and income on the vertical axis. a)Draw budgent constraint of a studnet who buys such a card asked by Anonymous on February 5, 2007 55. ## English Give me a call tonight. Give me a ring tonight. Call me tonight. Ring me tonight. Call me up tonight. Ring me up tonight. Make a phone call tonight. Make a telephone call tonight. (Are they all the same?) asked by rfvv on December 5, 2009 56. ## English Can someone please read this paper and give me any feedback to help improve this paper. I'm not good at writing papers. Thanks In 2005 the Dial Corporation announced that it would be laying fifty people off for the needs of the business. the fifty people asked by DD on November 23, 2007 57. ## Physics An 80 kg hiker climbs a 1000 m high hill at a constant speed. If the hiker's body is 25% efficient, how many kg of fat does the hiker burn in climbing the hill? Given: heat of reaction of body fat is 37000 kilo joules per kilogram. I know that change in asked by Bobby on February 15, 2014 58. ## health care You’re an inpatient coder in a hospital. You’ve just coded a Medicare Part A record with a diagnosis related group (GRG) reimbursement of$12,000. You notice in the hospital’s computer billing system that the patient’s charges are $19,500. That’s asked by Anonymous on June 25, 2010 59. ## Statistics/Probability 2. Jim has a 5-year old car in reasonably good condition. He wants to take out a$40,000 term (that is accident benefit) car insurance policy until the car is 10 years old. Assume that the probability of a car having and accident in theyear in which it is

asked by Harley on June 25, 2011
60. ## math

no idea what to do here. was in hospital and missed class for a while.any help is very welcome and apprecited. A couple finances a house valued at $150,000. The monthly principal and interest payment has been determined to be$641.85. Taxes on the property

asked by james on May 2, 2011

Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State your answer for the specified variable. A student took out two loans totaling $10,000 to help pay for college asked by P.Smith on February 6, 2010 62. ## Science Describe Earth's rotation in terms of its axis and length of time to rotate. The earth's axis slowly changes in the way it points. It changes direction over time. One effect of this precession, is the changing position of the North Celestial Pole. It takes asked by Sara on February 5, 2010 63. ## College Algebra A rectangular enclosure is to be constructed with 2,000 feet of fence in order to have four sections, as in the diagram below. What should be the dimensions in order to maximize the area enclosed? What is the maximum area? (So the diagram is just four asked by Sasha on April 27, 2015 64. ## Pre-Algebra Calculus NEED HELP PLEASE Mixture Problems 1.Joe created a metal containing 40% platinum by combining two other metals. One of these other metals weighed 12 lb. and contained 45% platinum. If the other weighed 3 lb. then what percent of it was platinum? 2. 12 gal. asked by michele on January 23, 2016 65. ## math Can someone please help me get started... I am completely lost Graduate student Luke currently has$400 in cash. At the beginning of months 1, 2, 3, and 4, Luke receives revenues from his research assignment, after which he pays bills (see Table). Any

asked by Jessica on September 19, 2012
66. ## Texas History

need help with these; What best shows the broadest trend in modernization of Texas' economy? A. At one time, most Texans worked in agriculture; now the economy is more diverse. B. Oil is no longer the dominant industry in the state. C. The entertainment

asked by Marie on March 13, 2017
67. ## English

Can some one please check this assignment for me. I would certainly appreciate it Thanks Danielle Argument Evaluation Answer the following questions for each argument, making sure to explain how you arrived at your answers. o Do the premises sufficiently

asked by DANIELLE on December 16, 2007
68. ## PSYCHOLOGYDESPERATE FOR HELP!

One source of bias,which may explain race related IQ differences,is the fact that most IQ tests rely heavily on the individual's: A.MATH SKILLS B.ABILITY TO PAY ATTENTION C.VOCABULARY LEVEL D.INTERPERSONAL (SOCIAL INTELLIGENCE) I AM THINKING BETWEEN C or

asked by MaryBeth on November 2, 2006
69. ## Physics

Hi Guys! Need help with this physics problem, I have no idea how to set it up or how to visualize it but would appreciate any help. Instructions for finding a buried treasure include the following: Go 80 paces at 235°, turn to 130° and walk 115 paces,

asked by Kirsten on October 19, 2008

The exchange rate of U.S. dollars to British pound's is .63 you have $4000 to convert to British pounds. How many British pounds will you receive? asked by Tom on May 27, 2012 71. ## chemistry the half-life of tritium is 12.26 y what would be the rate of decay of tritium atoms per second in 1.00 L of hydrogen gas at STP containing 0.15% tritium atoms ? asked by ahmed on January 14, 2016 72. ## Differentiation The area of a blot of ink is growing such that after t seconds its area is given by A=(3t square +7) cm square. Calculate the rate of increase of area at t=5 second. asked by Shailly on May 9, 2016 73. ## Differentiation The area of a blot of ink is growing such that after t seconds its area is given by A=(3t square +7) cm square. Calculate the rate of increase of area at t=5 second asked by Shailly on May 9, 2016 74. ## K. N. Memo Academy Asarganj Munger (a student) A bullet leaves the barrel of a rifle with a speed of 300m/s. If the length of the barrel is 0.9m, at what rate is the bullet accelerated while in the barrel? asked by Meesha on July 18, 2015 75. ## Math$500 in 15 years at 8% annual interest compounded semiannually. P = $500 Time = 30 years Rate = 4%$500(1+.08/2)^(2*15) = $1621.70 asked by High on July 4, 2014 76. ## chemistry the half-life of tritium is 12.26 y what would be the rate of decay of tritium atoms per second in 1.00 L of hydrogen gas at STP containing 0.15% tritium atoms ? asked by kiloa on January 14, 2016 77. ## DPS the height of a particular tree is increasing at the rate of 10cm per month. What would be height of the tree after 5 years if its present height is 10m? asked by harsh on May 10, 2016 78. ## chemistry the half-life of tritium is 12.26 y what would be the rate of decay of tritium atoms per second in 1.00 L of hydrogen gas at STP containing 0.15% tritium atoms ? asked by ahmed on January 15, 2016 79. ## physics A bear spies some honey and takes off from rest, accelerating at a rate of 1.9 m/s^2. If the honey is 17m away, How fast will the bear be going when he gets to the honey? asked by r on October 22, 2014 80. ## chemistry Calculate the Rate constant, k, at 20 degrees C and 30 degrees. run 1-3 slope avg is .03439 slope at 30 degrees is .10554 asked by ryan on March 29, 2011 81. ## math find the interest paid on a loan$2,200 for three years at a simple interest rate of 9% per year what is the interest on the loan

asked by A on May 16, 2015

The discount rate on a jacket at West Mug Clothing is 30% off the original price. The sale price is $50.40. What was the original price? asked by samay on February 14, 2018 83. ## Geometry A wheel turns at a rate of 12 turns every 5 seconds. If the wheel travels at a speed of 225 inches per second, what is the wheel's diameter? asked by Maddie on March 19, 2015 84. ## math a jet flies with wind at 1100 km/h and against the same wind at 750 km/h.Find the rate of the wind and the speed of the jet in still air. asked by natalia on March 1, 2011 85. ## physics A bear spies some honey and takes off from rest, accelerating at a rate of 2.8 m/s^2. If the honey is 20m away, How fast will the bear be going when he gets to the honey? asked by ana on September 22, 2015 86. ## Mathematics if the exchange rate is$1.35 BDS$to EC$ and Karen exchanged EC$432 for BDS$ calculate the amount of BDS$which karen would receive asked by INDIANA on July 4, 2012 87. ## physiology the respiratory mechanism of acid-base balance: a) operates well only within a very narrow margin b) requires an enzyme within red blood cells that causes the formation of carbonic acid c) is considered a chemical buffering system d) includes an increased asked by pbear on December 11, 2006 88. ## chem What would be the effect of raising the temperature and increasing the carrier gas flow rate on the ability to resolve two closely spaced peaks in gas chromatography? -I was thinking that the width or the maximum peak of each curve will change since the asked by jason on January 16, 2009 89. ## Physics Highway safety engineers build soft barriers so that cars hitting them will slow down at a safe rate. A person wearing a seat belt can withstand and acceleration of -3.0 102 m/s2. How thick should barriers be to safely stop a car that hits a barrier at 106 asked by Monica on September 26, 2010 90. ## chemistry The decomposition of an aldehyde solution in carbon tetrachloride is a first order reaction with a rate constant of 1.20 x 10-3 min-l. If we start with [aldehyde] = 0.0500 molar, what will the concentration be 150 minutes later? a. 0.00900 M b. 0.0418 M c. asked by Dom on February 17, 2012 91. ## calculus A health club offers memberships at the rate of$300, provided that at least 50 people join. For each member in excess of 50, the membership fee will be reduced by $2 for all members. Due to space limitations, at most 125 memberships will be sold. How many asked by dino on October 22, 2012 92. ## Economics I know the Fed uses four tools to influence/or control the money supply of the U.S. 1. Feds Fund rates 2. Open Market 3. Reserve requirements 4. Discount rate Can someone please explain what they are and how the fed uses them. I have a test waiting for me asked by Julie on November 21, 2007 93. ## Please help me with Finance ! charlie can not remember how much he financed to buy his car.. he does remember that his monthly payment is$200 and his add on interest rate was 12% and he made a total of 18 payments. find the amount of his loan to the nearest penny. I keep getting over

asked by HM on October 14, 2011
94. ## Social Studies

Are there anythings in which the government plays no role? Since we all should obey the laws and statutes enacted by various governments, everything is affected by government. Perhaps the least affected are newspapers and other media. We have a free press

asked by Gedeon on September 7, 2006
95. ## Spanish

Hola Sra. Do these look ok? Part I ¿Conoces esta foto? 1. Es una vista del interior de la Mezquita de Córdoba. Tomando en cuenta la información en las secciones de Cultura en contexto (semanas 2 y 11) y los textos culturales Sevilla monumental y La

asked by Anna on May 21, 2014
96. ## calculating statistical data

of the 5352, requests for medical records in the question above, 4257 were located within the 20 minute time frame established by the supervisor as a quality improvement indicator. what is the rate of compliance in anawering requests for records? round to

asked by marcus on July 23, 2014
97. ## chemistry

Enzymes in the liver catalyze a large number of reactions that degrade ingested toxic chemicals . By what factor is the rate of detoxification reaction changed if a liver enzyme lowers the activation energy of the reaction by 5 kj / mol at 37 celcius ?

asked by firdaus on December 19, 2012
98. ## statistics

Of the 5,352 requests for medical records in the question above, 4,257 were located within the 20-minute time frame established by the supervisor as a quality improvement indicator. What is the rate of compliance in answering requests for records? Round to

asked by Anonymous on February 6, 2013
99. ## algebra

Rita is spending more time at home to study and practice math. Her efforts are finally paying off. On her first assessment she scored 58 points, then she scores 63 and 68 on her next two assessments. If her scores continued to increase at the same rate, on

asked by jay on April 17, 2018
100. ## Calculus

A trough is 15 ft long and 4 ft across the top. Its ends are isosceles triangles with height 3 ft. Water runs into the trough at the rate of 2.5 ft3/min. How fast is the water level rising when it is 0.89 ft deep? Give your answer correct to 3 decimal

asked by KT on December 10, 2016