# 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 466
1. ## physics

A person with skin area 2 m2 and 0.97 radiation efficiency is at rest and has a skin temperature of 28 C in an environment with a uniform temperature of 22 C. Calculate the heat loss rate if the skin temperature is raised by 8 C by vigorous exercise.

asked by KAIT on August 18, 2011
2. ## statistics

A study was conducted in which the teachers were asked to rate students for a particular trait on a ten point scale. With the help of data given below find out whether significant difference exists in the rating of the students by the teachers.Teachers

asked by Saju on September 25, 2015
3. ## psychology

A study was conducted in which the teachers were asked to rate students for a particular trait on a ten point scale. With the help of data given below find out whether significant difference exists in the rating of the students by the teachers.Teachers

asked by Suresh on September 26, 2015
4. ## Dog Breeds

Please check my answer thanks What are the two types of hair that make up a dog's coat? A. Outer guard and undercoat B. Under guard and topcoat C. Dense layer and outer layer D. Thick coat and thin layer I think it is B because based on the Anatomy of

asked by Copailia on October 25, 2008
5. ## Literature Essay (Writeacher and/or Ms.Sue)

What are your opinions? Have I written according to the topic I was give? "Write an essay explaining in what ways people today are more fearful than people in past generations. You may use examples from real life, the selection you just read, books,

asked by Victoria on January 12, 2014
6. ## Chemistry

A mixture of ammonia and oxygen is prepared by combining 0.330 L of NH3 (measured at 0.790 atm and 22°C) with 0.210 L of O2 (measured at 0.820 atm and 48°C). How many milliliters of N2 (measured at 0.740 atm and 100. °C) could be formed if the following

asked by Luke on July 8, 2014
7. ## PHYSICS

A 0.150 kg block is placed on a light vertical spring (k = 4.60 103 N/m) and pushed downward, compressing the spring 0.100 m. After the block is released, it leaves the spring and continues to travel upward. What height above the point of release will the

asked by Petrik on October 27, 2010
8. ## Math

Jim Handy finds an irregularly shaped five-sided rock. He labels each side and toss the rock 100 times. The results of his tosses are shown in the table. Determine the empirical probability that rock will land on side 4 if tossed again. Side 1 2 3 4 5

asked by Arleen on January 8, 2013

GE Aircraft Engines uses 1200 units of a certain spare part that costs \$2500 for each order with an annual holding cost of \$2400/unit. Calculate the total cost for order sizes of 25, 40, 60 and 100. Also compute the economic order quantity and the

10. ## Math

The base of tringular field is twice its altitude. If the cost of levelling the field at the rate of Rs 10per m^2 is Rs 4000,find its base and altitude.

asked by Simran kaur on September 9, 2012
11. ## chem urgent!!

At a temperature of 35 °C, fluorine gas effuses through a pinhole at a rate of 8.7 L s−1. What is the speed of the fluorine as it effuses through the pinhole? i no u use the eq. 3rt/M ^.5 but i get 20 for the answer but it is really 450.

asked by sam on June 11, 2008
12. ## maths

a sum of money borrowed at a particular rate of interest amounts to Rs 8320 in 2 years and Rs 9685 in 7/2 years. Find the sum borrowed.

asked by limton on March 9, 2018

A submarine descends below the oceans surface at a rate of 75 feet per minute. How naby feet below the iceabs surface will the submarine be in 12 minutes

asked by zaire on April 10, 2016
14. ## math

help please 2.you are walking for 5 minutes. You walk a distance of 300 meters. What is your rate of meters per minute? A.60 mpm B.6 mpm C.30 mpm D.1500 mpm

asked by Matt on January 21, 2014
15. ## Math

mars orbits the sun at a rate of 15 miles per seconds. how far does mars travel in one day? is the answer 360 miles in a day?

16. ## MATH

DANIEL HAS A MONEY MARKET ACCOUNT WITH %1,200. THE BANK OFFERED HIM A SPECIAL RATE OF 5.25% PER MONTH. HOW MUCH MONEY WILL DANIEL HAVE AFTER THE FIRST MONTH?

asked by ROSE on July 14, 2011
17. ## math

At 9:00 a.m. a truck leaves the truck yard and travels west at a rate of 45 mi/hr. Two hours later, a second truck leaves along the same route, traveling at 55 mi/hr. When will the second truck catch up to the first?

asked by seanna on September 7, 2008
18. ## math

If one clerk can process 75 peices of mail in 2 1/ hours how long will it take 8 clerks to process 1620 peices of mail if all of them work at this same rate?

asked by Amy on April 22, 2010
19. ## Math

A total of \$4100 was invested, part of it at 5% interest and the remainder at 10%. If the total yearly interest amounted to \$370, how much was invested at each rate?

asked by ---- on September 19, 2017
20. ## Physics

A car accelerates at a constant rate from zero to 25.6 m/s in 10 seconds and then slows to 14.4 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds? What was the acceleration during the first 10 seconds?

asked by Julie on January 24, 2012
21. ## math

If one clerk can process 75 pieces of mail in 2 and 1/2 hours, how long will it take eight clerks to process 1620 pieces of mail if all of them work at this same rate?

asked by katrina on April 28, 2010
22. ## math

a woman puts \$580 into a savings account for one year. the rate of interest on the account was 6 1/2%. How much interest for the year in dollars and cents?

asked by tori on August 10, 2013
23. ## algebra 1

select an appropriate unit from the choices below and connect the rate to that unit. answer a - ft /s answer b - mph answer c - mm/s answer d - km/s question : A car traveling at 36 ft/s

asked by kamryn on October 15, 2015
24. ## calculas

x and y are both variables that are differentiable with respect to t, but not to each other. however, there is a relationship between them: x^2=3y^2+7. we also know that x changes with respect to t at a steady rate of square root of 12 (dx/dt=x'= square

asked by Anonymous on December 7, 2010
25. ## Geology

Question: A tectonic plate that is being subducted along much of its boundary tends to move _________ a tectonic plate that is not being subducted. a) slower than b) faster than c) the same rate as d) over

asked by lea on September 8, 2014
26. ## Math

Complete the explanation of why the relationship is not linear. x 1 2 3 4 y 3.7 7.7 11.7 16.7 The relationship is not linear because the (y-intercept or rate of change) is (not constant, constant, not zero or zero) How would I be able to do this or figure

asked by Patrick on September 26, 2018
27. ## Math

16.Eliot spent 24 minutes solving 8 math problems.At that rate, how many math problems can he solve in 54 minutes? a.12 B.16 C.18 D.24 A? Can you explain why it isnt a

asked by Jerald on March 23, 2013
28. ## math

danny has a money market account with \$1,200. the bank offered him a special rate of 5.25% per month. how much money will danny have after the first month

asked by justin on August 5, 2010
29. ## physics

Suppose the elevator now accelerates down- ward at a constant rate of 0.13 g. What is the ratio of the new scale reading to the value W of the scale reading when the elevator is at rest?

asked by Miranda on November 1, 2010
30. ## math2

Solve the problem. You traveled 189 miles on 7 gallons of gasoline. At this rate, how many gallons of gasoline would you need to travel 297 miles?

asked by pat on March 11, 2010
31. ## Physics

In order to stop a Ferris wheel, a force is applied that accelerates at a rate of -0.010rad/s^2. How long will it take the Ferris wheel to stop?

asked by Julie on June 21, 2013
32. ## calculus

a stone dropped from a balloon which was rising at the rate of 15 ft./sec. reached the ground in 8 seconds. how high was the balloon when the stone was dropped?

asked by jean on August 10, 2015
33. ## chemistry - (Dr. Bob222)

The rate constant for a second order reaction has the value of 2.5 x 10–3 L·mol–1·s–1. If the initial concentration of reactant is 3.5 mol·L-1, what will be the molar concentration of the reactant after 2.5 minutes?

asked by Ana on April 16, 2014
34. ## arithmetic

If one clerk can process 75 pieces of mail in 2 and 1/2 hours, how long will it take eight clerks to process 1620 pieces of mail if all of them work at this same rate?

asked by Deb on May 7, 2010
35. ## calculus

A stone dropped from a ballon which was rising at the rate of 15 ft./sec. reached the ground in 8 seconds. how high was the ballon when the stone was dropped? please help :-) thank you

asked by jean on August 6, 2015
36. ## bookkeeping

what is the total interest for \$2596.40 with a interest rate of %9 percent.with a tiime of 7months 97.37 136.26 136.31 233.68 my answer is 233.68

asked by susue on April 6, 2012
37. ## Maths

A tank, 1.4 m long, 0.8 m wide and 0.5 m deep, is full of water. The water leaks at a rate of 40 cL per minute. After how long will the tank be empty?

asked by Yassin on July 28, 2015
38. ## Chemistry helpppp!!!!

How to calculate the ratio of diffusion of Br2 molecules to that CI2 molecules at the same temp. The rate of diffusion is 0.67 So how would I get the ratio??? Steps please and answer! Thank you for your help!!

asked by A on June 2, 2010
39. ## chem

you are trying to dissolve 5 grams of sugar in 1 L of water. The sugar will not dissolve fast enough. Explain how you can increase the rate of dissolving? do you increase temperature?

asked by bkue on April 30, 2012
40. ## physics

The rate of burning of fuel in a rocket is 50 g/sec and comes out with a velocity 4X1000 sec. then find the force extended by fuel on the rocket.

asked by nisha on August 5, 2014
41. ## MATH

Two buses leave the same station at 8:00 pm. One bus travels north at the rate of 30 kph and the other travels east at 40 kph. How many kilometers apart are the buses at 10 pm?

asked by XIAN on March 29, 2017
42. ## math

A section of a hiking trail begins at the coordinates (-7, 5) and follows a straight path that ends at the coordinates (3, 9). What is the rate of change of the hiking trail?

asked by Anonymous on May 21, 2014
43. ## math

Write an equation that shows the relationship between the quanities. The total cost of a certain plumber is a flat rate of \$35 plus \$9.50/hr How would I write the equation between the quanities? Thank you

asked by jess on January 13, 2010
44. ## Calculus

An ant is walking along the curve x^2+xy+y^2=19. If the ant is moving to the right at the rate of 3 centimeters/second, how fast is the ant moving up or down when the ant reaches the point (2,3)? Specify direction.

asked by Anonymous on November 2, 2014
45. ## Calculus

The radius of a circle is increasing at a rate of 3 ft/min. If the radius is 0 when the time is 0, how fast is the circle's area changing when time is at 10 minutes?

asked by Anonymous on April 27, 2017
46. ## math

a recipe calls for 2 1/2 quarts of fish stock and 1 1/2 pounds of shrimp. what is the unit rate of fish stock to shrimp in the gumbo

asked by KB on April 12, 2016
47. ## Math

How do you go about solving this? If you got paid \$15 for 3 hours of work one day and \$45 for 8 hours of work on another day, find your hourly rate of pay for the 2 days

asked by Catherine on February 19, 2015
48. ## AP Calculus

Two sides of a triangle are 15 and 20 feet in length. How fast is the third side increasing if the angle between the given sides is 60 degrees and is increasing at a rate of 2 degrees per second.

asked by Sarah on October 26, 2006
49. ## Calc

Find the present value of \$14000 due in 9 years at the given rate of interest. (a) 2%/year compounded semiannually? (b) 5%/year compounded semiannually?

asked by Carl on April 5, 2013
50. ## Math

Trisha rides her bike 5 miles on Saturday in 30 minutes. She rides another 13 miles in one hour. What is the average rate of her speed on Saturday?

asked by Kiki on February 26, 2016
51. ## Calculus

Car A traveling southward towards Point P at 45 mi/hr. Car B is traveling east away from P at 30mi/hr. AT the instant when the distance AP is 60 mi and PB is 80 mi, what is the rate of change of distance AB?

asked by Vivi on February 13, 2013
52. ## Math

Someone plz help me. I don't want to fail. And im kinda bad at this. 1.Find the GCF of 8 and 15. A.1 B.2 C.3 D.5 2.Find the GCF of 39 and 52. A.1 B.3 C.6 D.13 3.In a sixth-grade math class, four students were finding the GCF of 24, 40, and 72. Omar said

asked by whatever on October 16, 2018
53. ## Physics

Suppose that the lift-drag polar of the previous problem belongs to a 32,000 kilogram aircraft with an average wing chord of 3.5 metres and a wingspan of 30 metres. At a certain moment this aircraft flies in cruise at a speed of 300 ft/s, with an air

asked by Shaan on July 22, 2017
54. ## Statistics

A botany student counted 11 blades of grass in one square centimeter of lawn and measured the lawn as a rectangle 61 m by 31 m. She reported that there were 208,010,000 blades of grass in the lawn. The precision of her conclusion: A. correctly represents

asked by Angela on April 13, 2016
55. ## algebra 2

2. In 1971, astronaut Allen Shepard hit a golf ball on the moon, the path of a golf ball hit at an angle of 45 degrees and with a speed of 100ft per second can be modeled by g y= - ----------xsquared( 2 ) + x 10,000 where x is the ball's horizontal

asked by kalum on January 21, 2014
56. ## math

A friend of Seth’s who is a real estate developer needs to borrow \$80,000 to finish development project. He is desperate for cash and offers Seth 18%, compounded monthly, for 2 ½ years. Find the future value of the loan using the future value liable.

asked by Michael on February 29, 2016
57. ## Math

Can you check my work Please? Let N(t) be the number of bacteria after t days. Then N(t) = Pa^t for some constants P and a. Measurements indicate that N(4) = 5600 and N(8) = 362, 000 1. Write down the formula for N(t) using the rounded values of a and P.

asked by Walt on February 14, 2012
58. ## Stats - Help!!!1

A botany student counted 11 blades of grass in one square centimeter of lawn and measured the lawn as a rectangle 61 m by 31 m. She reported that there were 208,010,000 blades of grass in the lawn. The precision of her conclusion: A. correctly represents

asked by Angela on April 13, 2016
59. ## math

game wardens use experiments to help determine the number of squirrels in a specific area. suppose 150 squirrels are caught, tagged, and released back into the wild. Six weeks later, 300 squirrels are caught with 12 found to have tags. using this

asked by Pug lover on May 20, 2018
60. ## Chemistry

If the heat from burning 6.000 g of C6H6 2C6H6(l) + 15O2(g) -> 12CO2(g) + 6H2O(l) + 6542 kJ is added to 5691 g of water at 21 °C, what is the final temperature of the water? Please tell me what I am doing wrong: 293,551= 5691*4.2*(Tf-21C) 293551=

asked by Angela on December 9, 2012
61. ## Chemistry-DrBob222

A certain compound contains carbon, hydrogen , and oxygen. When 1.00 grams of this compound are burned in oxygen gas 1.47 grams of CO2 and 0.600 grams of water are formed. When 2.75 grams of the compound are dissolved in 10.0 grams of water the resulting

asked by Patrick on January 17, 2011
62. ## math help ASAP

Rico made a function table to illustrate the rate he charges for mowing lawns. Complete the table. Then write a function rule for the function. (1 point) ( ) = blank Hours (h) 1 2 3 4 5 Earnings (E) ( ) ( ) ( ) \$22.00 \$27.50 a. \$5.75, \$11.50, \$17.25; E =

asked by josh on March 9, 2017
63. ## managerial economics

Which of the following are characteristics of a typical isoquant? a. All input combinations on the isoquant will produce the same level of output. b. The marginal rate of technical substitution decreases as more labor is substituted forless capital. c. a

asked by tina on August 28, 2010
64. ## math

Your parents are buying a house for \$187,500. They have a good credit rating, are making a 20% down payment, and expect to pay \$1,575/month. The interest rate for the mortgage is 4.65%. What must their realized income be before each month and how much

asked by toby on February 10, 2015
65. ## Math

Shonetta Woods has a limited payment insurance policy with an annual premium of \$1,125.00 until age 65. She pays the premium quarterly at an increased rate of 26.2 percent per quarter. How much money can Shonetta save in one year by paying the premium

asked by Lynn. on March 26, 2015
66. ## Calculus 1

The number of yeast cells in a laboratory culture increases rapidly initially but levels off eventually. The population is modeled by the function n = f(t) = a/(1 + be^−0.5t) where t is measured in hours. At time t = 0 the population is 10 cells and is

asked by TayB on October 5, 2015
67. ## Algebra

The Connecticut River flows at a rate of 3 km / hour for the length of a popular scenic route. If a cruiser to travels 3 hours with the current to reach a drop-off point, but the return trip against the same current took 7 hours. Find the speed of the boat

asked by David on May 24, 2016
68. ## Consumer Math

Your parents are buying a house for \$187,500. They have a good credit rating, are making a 20% down payment, and expect to pay \$1,575/month. The interest rate for the motrgage is 4.65%. What must their realized income be before each month and how much

asked by Brianna on February 28, 2013
69. ## Physics

A projectile is accelerated from rest at point A along a circular track of radius 2 m, as shown in Fig. 5.1. Gravity acts in the z direction. The rate at which the speed of the projectile increases as a function of time, t, is at = 2t ms-2. What is the

asked by Lucy on October 16, 2014
70. ## fanancial management

A rapid rate of growth in sales and profits may require: a. higher dividend payments to shareholders. b. increased borrowing by the firm to support the sales increase. c. the firm to be more lenient with credit customers. d. sales forecasts to be made less

asked by curvy on June 14, 2009
71. ## maths

a car weighing 1600kg moving with a velocity of 30 meter per second retarded uniformly coming to rest in 20 seconds calculate 1, initial momentum 2, final momentum 3, rate of change of momentum 4,acceleration of the car 5, magnitude of the force apply

asked by mike on January 28, 2016
72. ## Trig

Suppose you would like to cross a 204 ft wide river in a boat. Assume that the boat can travel 37 mph relative to the water and the current is flowing westbat a rate of 6mph. What bearing should be chosen so that the boat will land at a point exactly

asked by Stacey grahaM on May 2, 2010
73. ## math

A)if a sum invested dains 10% each yr, how long it will take to duoble its value? B)if an object depreciates in value by 10% each yr, how long will it take until only half of the original value remains? C)why aren't these two answers (A & B) the same? D)is

asked by Anonymous on March 6, 2010
74. ## physics

A 1000m3 rocket weighing 2.0x10^3 kg is going to be launched into space. On ignition, gas is expelled from the bottom of the rocket at a speed of 2.4x10^3 m/s relative to the rocket. The rate at which the fuel is consumed is 8.02kg/s. Is there a time delay

asked by J on March 31, 2010
75. ## calculus

please help i am lost at what is dy/dx and what is dy/dt. A trough is 10ft long and its ends have the shape of isosceles triangles that are 3 ft across at the top and have a height of 1ft. If the trough is being filled with water at a rate of 12ft^3/min,

asked by nic on February 25, 2011
76. ## physics

In a rescue scene during the 911 crisis, a helicopter of mass 6000 kg accelerates upwards at the rate of 0.50 m/s2 while lifting a 2500 kg piece of concrete. What is the upward force exerted by the rotors of the helicopter? What is the tension in the cable

asked by grey on June 3, 2014
77. ## Physics

In a rescue scene during the 911 crisis, a helicopter of mass 6000 kg accelerates upwards at the rate of 0.50 m/s2 while lifting a 2500 kg piece of concrete. What is the upward force exerted by the rotors of the helicopter? What is the tension in the cable

asked by Corey Brown on June 10, 2014
78. ## Chemistry

dinitrogen pentoxide n2o5 decomposes by a first-order decomposition in chloroform solvent to yield NO2 and O2. The rate constant at 45°C is 6.2 x 10^-4 mins^-1. Calculate the volume of O2 obtained from the reaction of 1.00 mol N2O5 at 45°C and 770 mmHg

asked by Veronica on June 3, 2014
79. ## Chemistry

dinitrogen pentoxide n2o5 decomposes by a first-order decomposition in chloroform solvent to yield NO2 and O2. The rate constant at 45°C is 6.2 x 10^-4 mins^-1. Calculate the volume of O2 obtained from the reaction of 1.00 mol N2O5 at 45°C and 770 mmHg

asked by Veronica on June 3, 2014

Mike Drago took out a loan for \$3,800 at the Gold Coast Bank for 280 days. If the bank uses the ordinary interest method, what rate of interest was charged if the amount of interest was \$278? Round your answer to the nearest tenth of a percent.

asked by wanda on November 7, 2016
81. ## Calculus HELP

A rocket is fired into the air with an initial velocity of 98 m/s. The distance (s) the rocket is above the ground, in metres, after t seconds is given by the expression s(t) = 98t - 4.9t2. What is the rocket's instantaneous rate of change at the moment it

asked by Anonymous on November 5, 2018
82. ## Math 350..help!

How would I start this? The amount that workers contribute monthly for health insurance premiums can be modeled by A(t)=0.07t^3-3.1t^2+54.3t-230, where A is the monthly amount contributed and t is the number of years after 1980. Find the instaneous rate of

asked by Marilyn on October 20, 2009
83. ## Algebra/ Chemistry

Q (ft3/min) : 3.9, 7.9, 11.8, 15.7, 19.6, 23.6, 27.5, 31.4, 35.3, 39.3 Delta P (psi): 0.13, 0.52, 1.18, 2.09, 3.27, 4.71, 6.41, 8.37, 10.59, 13.08 My professor gave the information above and wants us to come up with a linear equation that relates Q and

asked by Angel on December 15, 2011
84. ## Chemistry- Dr.Bob

A 40.0 mL sample of 0.100 M HNO2 is titrated with 0.200 M KOH. Calculate the pH at the equivalence point for the titration of HNO2 and KOH. When I did this problem again, I got pH= 8.08. Is this close to your answer? Dr.Bob: I estimated the pH and didn't

asked by Nevaeh on April 16, 2016
85. ## Geometry

A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory. There are 100 seniors, 150 juniors, and 200 sophomores who applied. Each senior's name is placed in the lottery 3 times; each junior's name, 2

asked by Rachel on May 3, 2012
86. ## chemistry

Acrylonitrile (c3H3N ) is the starting material for many synthetic carpets and fabrics. It is produced by the? following reaction: 2C3H6 (g) + 2NH3 (g) + 3O2 (G0 - 2C3H3N (g) + 6H2O (g) If 15.0 g C3H6, 10.0 g 02, and 5.00 g Nh3 are reacted, what mass of

asked by maz on October 5, 2012
87. ## Algebra 2

PLS HELP ME!! I really need the answers to these few questions I need toturn them in ASAP. Simplify each polynomial. Write each in standard form. HINT: Watch for the operation! Add? Subtract? Or Multiply? 8. 4m(2m+9m^2-6) 12. (x-1)^2 13. (4y+2)^2 Factor

asked by Silva on May 13, 2019
88. ## Calculus III

I'm supposed to find the expression 'y', when (x^2+100)y'=23 When y(10sqrt(3))=0 Also, I have to find the indefite integral of xsqrt(19x-7), using integration tables in the back of the book "Calculus of a Single Variable, 8th Edition." Tables are in

asked by Sean on March 16, 2008
89. ## Math

7.Simplfy (7+3)x2-5 15 8.When Henry went to the pet store, he noticed that there were 12 large fish tanks with goldfish. The store clerk told him that there were 107 goldfish in each tank how many were there in all 1,284 10.Which shows prime factorization

asked by Jerald on May 28, 2013

A firm claims that only 10% of it's accounts receivables are over 30 days past due. The bank that supplies working capital or interim loans to the firms is suspect of the figure and accordingly takes a random sample of 100 accounts of the firm. Find the

asked by Leo Elvis on March 16, 2015
91. ## Dynamics

Find the angle of banking for a highway curve of 300 ft radius design to accommodate cars traveling at 100 mph, if the coefficient friction between the tires and the road is 0.6. What is the rated speed of the curve? show solution step by step show FBD (if

asked by 19 on July 14, 2018
92. ## Chemistry

A can of soda has the total volume of 350ml. This can is open and only contains atmospheric air, and is placed within a furnace 100 ° C. After the can achieve this reduced temperature at 25 ° C. With decreasing temperature, there is a reduction of the

asked by Kelly on January 22, 2016
93. ## Trigonometry

In a figure, ABCD is a rectangle in which AD=43.7 cm, DE=100 cm and EDC =27°, where E is a point above C making a rught angled triangle DEC above the rectangle. Find angle EAD. I found the other parts of this question but thjs one's difficult. I assumed

asked by DS on February 13, 2016
94. ## geography

Will you please check my answers? 1. What continents are located on a single land mass? Antarctica and Australia 2. In what direction would you be going if you were to fly from South Dakota to North Carolina? Southeast 3. In what part of the United States

asked by Reed on September 16, 2012
95. ## Chemistry

Urgent... Someone please help!! Can someone please check to see if I am doing these correctly, I have a test tomorrow... Thank you :) Q) Calculate the new molarity of a 35mL sample of 0.450 M CaCl2 solution that is diluted with enough water to make 250 mL

asked by Kishwa on April 2, 2013
96. ## History

Can someone please check my answers? 1.What was the U.S. response to the terrorist attacks of September 11, 2001? A. The United States launched a global war on terrorism. B. The United States pulled out all troops fighting in other countries. C. The United

asked by Emely on May 3, 2017
97. ## math

buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

asked by ann on October 19, 2009
98. ## math

buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

asked by ann on October 19, 2009
99. ## Science

the Barn Owl's body has two stomachs, the first is a glandular stomach which uses chemicals called enzymes to break down the prey into nutritious parts and waste parts. Along with pressure from the second muscular stomach, the fleshy portions are separated

asked by Mishyyy on November 12, 2006
100. ## Math

consider 2 car loans A) 5.9% APR and 3,000 'cash back' B) 1.9% APR and no cash back both loans are repaid after 5 years pick any car to buy and calculate the total amount owed at the end of 5 yearrs. which loan is better choice. the car i have choosen in

asked by Yaneth on October 11, 2011