# 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 315
1. ## Algebra

Two cyclists leave towns 240km apart at the same time and travel toward each other. One cyclist travels 10km/h slower than the other. If they meet in 5 hours, what is the rate of each cyclisst?

asked by Ian on August 15, 2010
2. ## Algebra 1

Larry has \$2600 to invest and needs \$3000 in 11 years. What annual rate of return will he need to get in order to accomplish his goal, if interest is compounded continuously?

3. ## Math

Find the constant of proportionality and the unit rate for the data in the table then write an equation to represent the relationship between time tea and distance D.

4. ## Biology

An individual is born with a genetic abnormality that causes a reduction in the myelin found around a neuron. How might this disorder affect reaction rate? Explain your answer.

asked by G on September 18, 2012
5. ## Algebra

A kayaker paddles upstream for 1.5 hours then turns his kayak around and returns to his tent in 1 hour. He travels 3 miles each way. What is the rate of the rivers current?

asked by John on November 8, 2014
6. ## Math

The Treasury Department auctioned \$30 billion in three-month (13-week) bills in denominations of ten thousand dollars at a discount rate of 9.227%

asked by Lulu on July 5, 2013
7. ## Government US

The highest rate of inflation (13 percent) since World War II occurred in a. 1955. b. 1963. c. 1979. d. 1991. e. 2002. I cannot find this answer anywhere.

asked by HM on December 5, 2011
8. ## Math

A prom dress with a regular price of \$395 is on sale for \$280. Find the discount rate; round to the nearest tenth of a percent.

asked by winnie on June 15, 2008
9. ## Math

If a small airplane flew 490 miles to San Antonio, Texas and the flight took 2 hours and 48 minutes, what Was the rate at which the jet Was flying

asked by Low on March 22, 2017
10. ## Calculus

A right circular cone has a constant volume. The height h and the base radius r can both vary. Find the rate at which h is changing with respect to r at the instant when r and h are equal.

asked by Helga on November 21, 2011
11. ## AP US History

Compare and contrast life in the New England and southern colonies.Analyze the economy, climate, mortality rate, and male to female ratio.

asked by Ariyonia on August 5, 2010
12. ## Algebra 2

Suppose you invest \$1600 at an annual interest rate of 7.9% compounded continuously. How much will you have in the account after 10 years? A. \$35,254.34 B. \$3,525.43 C. \$3,435.91 D. \$17,315.27

asked by Tori on December 14, 2012
13. ## Algebra 2

Suppose you invest \$1600 at an annual interest rate of 7.9% compounded continuously. How much will you have in the account after 10 years? A. \$35,254.34 B. \$3,525.43 C. \$3,435.91 D. \$17,315.27

asked by Tori on December 14, 2012
14. ## calculus

the cost (in dollars) of producing x units of a certain commodity is C(x)=5579+13x+0.03x^2. Find the instantaneous rate of change with respect to x when x=103.

asked by Hunry on November 17, 2011
15. ## calculus

A ball was tossed into the air. its height, in metres, is given by h(t)= - 4.9t^2 + 6t + 11, where t is time, in seconds. Write an expression that represents the average rate of change over the interval 2

asked by Abigail on June 15, 2010
16. ## chem

Argon exists in three isotopic forms, 36Ar, 38Ar, and 40Ar. What is the relative rate of effusion of the fastest to slowest, ufast/uslow?

asked by Anonymous on December 9, 2014
17. ## Algebra

The question is: find the value of 500 dollars after 4 years invested at an annual interest rate of 9 percent (compounded continuously). I got 716.66. Is this correct? Thanks for your help!

asked by Aurelia on December 2, 2008
18. ## related rates word problems

"A man of height 2.2 meters walk away from a 5-meter lamppost at a speed of 1.2 m/s. Find the rate at which his shadow is increasing in length. " what is the answer to this? if anyone can help that would be great

asked by James on February 20, 2016

: The Crescent Corporation just paid a dividend of \$2 per share and is expected to continue paying the same amount each year for the next 4 years. If you have a required rate of return of 13%,

asked by T on December 17, 2014
20. ## Geography

How would you rate Canada when compared to the rest of the world? Concepts like Primary School Enrollment, Life Expectancy, Population, GDP, HDI and etc;

asked by Sally on September 18, 2014
21. ## physics

The distance from earth to the center of the galaxy is about 22500 ly (1 ly = 1 light-year = 9.47 1015 m), as measured by an earth-based observer. A spaceship is to make this journey at a speed of 0.9995c. According to a clock on board the spaceship, how

asked by Damon on August 10, 2007
22. ## Physics

Two sounds have measured intensities of I1 = 100 W/m2 and I2 = 300 W/m2. By how many decibels is the level of sound 1 lower than that of sound 2?

asked by Jane on March 19, 2011
23. ## math

the ratio of the number of people at dinner to the number invited was 106:100. Express this as a percent

asked by karie on October 24, 2016
24. ## Algebra

I am trying to figure out how to evaluate 100^-3/2. I'm going by the example (64)^2/3=16. IN the example, 64^2/3 is changed into 64^1/3^2=4^2=16. But I don't get why out of all numbers it is changed into 4^2. I know 16 goes into 64 four times, but why is

asked by Eve on September 10, 2009
25. ## Chemistry

How many milliliters of a 2000.0 mg/dl stock solution are needed to prepare 100.0 ml of a 150.0 mg/dl working solution?

asked by Jessi on April 14, 2009
26. ## Math

A circle has a diameter of 8 inches. What is the area of the circle to the nearest tenth? Use 3.14. A. 25.1 in^2 B. 50.2 In^2 C. 100.4 In^2 D. 201.0 Inch^2

asked by Anonymous on February 26, 2016
27. ## maths

gemma saved £100 to spend on some clothes. she spent 2/5 of her money on one shot. how much money does she have left?

asked by asmaa on September 24, 2014
28. ## Math

Ten students achieve the following test scores on an exam: 78, 69, 45, 89, 74, 37, 99, 77, 100, 82. What is the interquartile range of these scores?

asked by Sheila on April 17, 2017
29. ## Macroeconomics

if investment increases by \$100 and, as a result, GDP ultimately increases by \$200, the multiplier equals?

asked by Leonard on May 24, 2011
30. ## Physics

The Lamborghini Murcielago can accelerate from 0 to 27.8 m/s (100 km/hr or 62.2 mi/hr) in a time of 3.40 seconds. How fast will the car be traveling (m/s) after 5.1 seconds.

asked by Sammy on February 22, 2014
31. ## Science

What will be the new volume if 115 mL of He gas at 100°C and 0.993 atm is cooled to 26°C and the pressure is increased to 1.35 atm?

asked by Lauren on November 25, 2013
32. ## algebra

Translate to an inequality. The average speed, s, was between 100 and 110 mph. Translation: 100_ s _ 110

asked by Sharone on January 24, 2010
33. ## algebra

Translate to an inequality. The average speed, s, was between 100 and 110 mph. Translation: 100_ s _ 110

asked by Sharone on January 24, 2010
34. ## Science

Calculate the solubility in grams per 100 ml of water of potassium sulfate if 1.20 g of the solid dissolves in 10.5 mL of water at 20*C

asked by S.S on March 30, 2010
35. ## Chemistry

A 8.5 x 10^-3 M solution of acetic acid is 4.6% ionized at 25 degree Celsius. in a 8.5 X 10^-4 M solution, the percentage of ionization would be? A.the same B.>4.6% C.

asked by V on March 18, 2013
36. ## Algebra/ Precal

Sales= S(thousands) t=yrs S=100(1-e^(kt)) k=0.035 How many units were initially sold? How many were sold after 10yrs?

asked by HELP ASAP on February 14, 2012
37. ## Calculus

How many units should this company sell to maximize their revenue if the revenue function was -(x^2/100)+50x using derivatives?

38. ## geogrophy

Plz define the Gadani beach in paragraph minimum 100 words plz i got marks.

39. ## physical science-asap

If you perform 10 joules of work lifting a 10-N box from the floor to a shelf how high is the shelf? a. 1 m b. 2 m c. 10 m d. 100 m

asked by a'ny on February 23, 2018
40. ## Chemistry

15 ml of 0.5 M of HCl is added to a 100 ml sample of 0.2 M HNO2 (Ka for HNO2= 4.0 x 10^(-4)). What is the equilibrium concentration of NO2- ions?

asked by GK on April 10, 2011
41. ## chemistry

If the warm water in this experiment is at 98 °C, how much heat must be released in order for the temperature of 100. mL of water to decrease to 32°C?

asked by Lilit*** on October 23, 2008
42. ## Data and statistics

Calculate the z score for an SAT Verbal score of 510, mean of 500, and standard deviation of 100.

asked by Beverly on July 22, 2010
43. ## science

Sorry to ask again, but I really need to know this answer. What structure in a plant helps it to move...water or sugars?? We think that it is water..but are not 100%. Thanks, 1234

asked by 1234 on December 17, 2009
44. ## Math

Use 100 square grids to shade each of the following decimals fractions. Shade 1.5 and what fraction would remain un shaded?

asked by Hoor on July 2, 2014
45. ## chemistry

Calculate the air concentration (mol/l) of phenol in equilibrium with solution including 100 g/m3 of phenol.(T=25 C)

asked by Osama on September 30, 2014
46. ## statistic

you sample 100 women and the average mean is 16, Calculate 95% Confidence interval for the sample. Do you have evidence the true mean is not 14? i need help please

asked by najuma on July 22, 2012

how many 3 3/4 inch wires can be cut from a spool of wire that is 100 inches long will there be any wire left over? if so how much?

asked by Anonymous on October 8, 2013
48. ## chemistry

Stuck on this one please help ! The solubility of barium sulphate, BaSO4, is 2.4 x 10-4 g/100 mL of solution. Calculate the Ksp of this solution.

asked by ryan on February 2, 2015
49. ## Statistic for healthcare professional

for the following data, calculate the difference between the means distribution parameters. n1=25,n2=36,s1 to the nd power=50,s2 to the nd power=72, M1=100,M2=105

asked by CArline on September 15, 2012
50. ## math

56% what would thefraction and decimal be 56% = 56/100 (which can be simplified by dividing both numerator and denominator by 4). Take your best guess for the decimal equivalent. We'll tell you if you got it right.

asked by kate on March 5, 2007
51. ## Algebra II

Use synthetic substitution to find f(-3) for f(x) = 2x^3 - 6x^2 - 5x + 7. _3|2 -6 -5 7 6 36 93 ______________ 2 0 31|100 then I used direct substitution and just plugged -3 in for x and the final answer is f(-3) = 86

asked by Jon on March 3, 2008
52. ## chemistry

What is the magnitude change in pH when 1.8g of NaOH is added 1L of a solution that is 0.100M in NH3 and 0.100 in NH4Cl? Kb for NH3 1.8 * 10^-5

asked by Anonymous on June 21, 2014
53. ## math

1: Which ratios form a preportion? a 4/9, 12/25 b 3/7, 18/42 c 5/11, 20/45 d 5/8, 15/25*** 2: which ratio forms a proportion with 18/30? a 20/35 b 50/90 c 36/48*** d 60/100 3: which proportion has cross producrts of 5 X 24 and 8 X 15? a 5/8 = 15/24 b 5/24

asked by sdojvfldorghfoirhf on January 14, 2019
54. ## Chemistry

How many grams of AgNO3 will precipitate when 150 mL of 0.5 M AgNo3 adds to 100 ml 0.4 M KCrO4? Please answer immediately.

55. ## chem

What is the percent composition of carbon in sodium carbonate (Na2CO3) Na2CO3 = 12/106 x 100 = 11.32% is this correct?

asked by vanessa on September 19, 2010
56. ## Chemistry

Ho much energy is needed to change a 50 g ice cube at 0 deg C to a liquid water at 100 deg. C?

asked by Christopher on February 23, 2010
57. ## Biochemistry

What is the pH of the resulting solution if 10.0 mL of 1.0 M NaOH is added to 100 mL of this formic acid - sodium formate solution?

asked by Nik on June 27, 2016
58. ## science

2. The pressure on 100 cm3 of gas increases from 1 atm to 2 atm while the temperature drops from 20 oC to -10 oC. What is the new volume?

asked by DAKOTA on September 25, 2012
59. ## Number System

Subtract the following numbers using the standard method. 111 1110 0010 - 100 0111 - 111 =

asked by Jnr John on July 9, 2013
60. ## managerial economics

1. Calculate the demand elasticity of demand ( by using at least two methods) given the following information: P1 = 10 Q1=100 P2 = 15 Q2 = 20 Is the product elastic or inelastic?

asked by Mishal Almandhour on July 1, 2010
61. ## geometry

Type a counter-example that would have to exist in order for the conclusion to be false. 5 0, 6 0, 12 0, 16 0, 20 0, 100 0. Conclusion: All numbers are greater than 0.

asked by haley e on September 20, 2012
62. ## physics

Last one! Thankyou for the help thus far... calculate the KE in kJ of 9.100 x 10^5 atoms of silver moving at 1800. km/hr. ... the atoms part is what I'm confused about.

asked by Sarah on February 19, 2017
63. ## Math

the half life of a radioactive substance is one day. You have 100 grams. how much of the substance would be left after a week?

asked by Jo on July 30, 2015
64. ## physics

200 gram cube is moved by a 100 gram water filled Styrofoam cup

asked by harry on September 20, 2012
65. ## Chemistry

How many milliliters of a 2000.0 mg/dl stock solution are needed to prepare 100.0 ml of a 150.0 mg/dl working solution?

asked by Jessi on April 14, 2009
66. ## Math-Algebra

A cylindrical tank could hold 100.48m^3 of water. If the height of the tank is 2m, what is the radius of its base?

asked by McKenna Louise on October 7, 2013
67. ## math

i am a farmer he has \$100 and he has to buy one hundred animals there is a chicken for \$0.50 a goat for 3.50 and a sheep for \$5 how many of each animal does he have to buy?

asked by retyut243 on October 26, 2011

I think I have the right answer, but I am not 100% sure how to do the values at (1,-1) and the one below at (0,-1, 1). Please explain how I need to approach how to do these. Thank You! Calculate the partial derivative @f/@x, @f/@y and @f/@x | (1,-1), and

asked by Jennifer on November 13, 2014
69. ## Math

My Math questions are: Find 1/10 of 1/100 of a meter = 1/10 meters. Find 1/60 of 1/60 of an hour = 1hour Am I correct. Thanks

asked by Americal on October 7, 2013
70. ## statistics

Given a normal distribution of scores with a mean of 100 and a SD of 10, compute z scores for the following raw valves: 95, 115, 80, 130.

asked by Anonymous on November 13, 2011
71. ## RICH HARVEST

in a stationary shop,pen and pencil are in ratio 4:9 .if there are 100 pens, find a number of pencil

asked by RENU on December 29, 2017
72. ## Physics

A bullet is fired horizontally with a speed of 100 m/s aiming at a target 20m away. It misses the target by??

asked by Anonymous on April 6, 2014
73. ## Math

One serving of cereal provides you with 160 mg of sodium. This is 7% of your body's daily needs. How many milligrams of sodium equal 100%?

asked by Anonymous on February 7, 2016
74. ## Physics

The Lamborghini Murcielago can accelerate from 0 to 27.8 m/s (100 km/hr or 62.2 mi/hr) in a time of 3.40 seconds. How fast will the car be traveling (m/s) after 5.1 seconds.

asked by Erin on February 22, 2014
75. ## math

find its slant height for volume of a right circular cone is 100¦Ð cm3 and its height is 12cm.

asked by susovan on January 16, 2016
76. ## Math

By picking a natural number randomly up to 100 find the probability of the number being a perfect cube

asked by Eliyaz elllu on March 22, 2017
77. ## CHEMISRTY

How many liters of H2O will form when excess O2 reacts with 100 liters of H2 according to the gas phase reaction:

asked by KRISTY on May 3, 2013
78. ## Science

A boy is going from one place to another.He goes 100 m north and then 70 m east . Find the displacement of the boy from his starting point.

asked by jyotismita on July 27, 2017
79. ## math

my son is x year old ,in five years time i will be twice his age and both our ages will be multiples of 10.the sum of ages will be between 50 and 100.how old am i

asked by jan on March 2, 2016
80. ## Chemistry

What does a saline solution of 0.9% mean quantitatively? (Per 100 gram solution; percent by mass) 0.9 g NaCl + 99.1 g H2O. Thanks!

asked by Ron on February 12, 2007
81. ## chemistry

exactly 20 mL of .0520M Pb(NO3)2 is diluted to a final volume of 100 mL. What is the molar concentration of the diluted solution?

asked by chelsea on June 13, 2011
82. ## Chemistry

Describe the procedure to prepare this solution: 100 mL of a solution 0.1 M of KMnO4 Help? I don't understand what this implies.

asked by Amy on March 14, 2015
83. ## Chemistry

Which solution has the lower freezing point? 11.0 g of methanol in 100. g of water OR 22.0 g of ethanol in 200. g of water?

asked by Bruce on December 8, 2014
84. ## math

A marksman is shooting at a target hits it 12 1/2% of the time. How many times must he shoot to register 100 hits.??

asked by sia on May 8, 2015
85. ## Chemistry

How many grams of carbon dioxide will be made when 100 grams of methane burn in an excess of oxygen

asked by Mary on June 5, 2011
86. ## chef school

You are given a recipe that feeds 100 1 cup servings. Describe the steps you would take to convert the recipe to 1350.

asked by maurice on December 9, 2011
87. ## chemisty

how many joules of energy are needed to change 275 g of water from 15 degrees C to steam at 100 degrees C?

asked by haley on May 13, 2014
88. ## Physics

A 100-W light bulb has an average lifetime of 800 h. how many electrons Move through the bulb in its life?

asked by Jared on April 2, 2017
89. ## chemistry

how many joules of energy are needed to change 275 g of water from 15 degrees C to steam at 100 degrees C

asked by Anonymous on May 14, 2014
90. ## chemical equilibrium

if the pressure of n2/h2 in aclosed apparatus is 100 atm and 20 percent of the mixture then react ,the pressure at the same temperature would be

asked by bharat on August 15, 2010
91. ## Chemistry

For the reaction 2Zn plus O2>> 2ZnO, how many grams of zinc oxide can be produced from 100.g each of zinc and oxygen?

asked by Whittney on March 18, 2008
92. ## Calc

A certain item sells for \$30. If the cost of producing this item is given by C = .05s^3 + 100, find the marginal profit when x = 10.

asked by Leslie on December 3, 2010
93. ## Chemistry

If 175 grams of CsCl in 100 grams of water at a temperature of 100C will it be saturated or unsaturated?

asked by Anna on August 24, 2014
94. ## math

if you tossed 2 nickles 100 times, how many times would you expect to get a)2 heads b)2 tails c)1 head and 1 tail

asked by Layla on May 15, 2014
95. ## physics

The energy needed to raise a load of mass 10 kg is 100 J. The height of the load at the end of the process is

asked by Anonymous on July 21, 2011
96. ## math

How far does the tip of the minute hand of a clock move in 100 minutes if the hand is 3.3 inches long?

asked by valerie on April 7, 2013
97. ## Chemistry H

If the pressure on the surface of water in the liquid state is 30 kpa, the water will boil at... 0, 30, 70, or 100 degrees c?

asked by lost on February 24, 2013
98. ## chemistry

A beaker contains 199 mL of NaOH with a concentration of .100 mol/L. Calculate the number of moles of NaOH

asked by Anonymous on June 27, 2011
99. ## AP Chemistry

What is the entropy change for the vapor- ization of 2.2 mol H2O(ℓ) at 100◦C and 1 atm? H = 40700 J/mol.

asked by Anonymous on March 23, 2014
100. ## statistics

For three independent samples, each with n= 100, the respective sample proportions are 0.30, 0.35, and 0.25. Use the 0.05 level in testing whether the three population proportions could be the same.

asked by Laura on August 12, 2009