Friday
August 22, 2014

Posts by MIKE


Total # Posts: 3,156

algebra 1
I got 6.565in^2
January 28, 2014

algebra 1
The cheerleaders are making buttons for homecoming. They are printing paper circles with a diameter of 3 inches that will be folded over a metal backing and covered with clear plastic. If a 1/2 inch border is folded over, how much of the picture will show on the finished ...
January 28, 2014

chemistry
1. An 887.0 mg sample of a mixture containing only NaCl and KCl is dissolved in water, and excess AgNO3 is added to yield 1.913 g of AgCl. Compute the mass-% of each compound in the mixture.
January 26, 2014

research
the evaluation of a "Scared Straight" program in California by Lewis (1983). Prior to Lewis' evaluation, what had previous research reported about scared straight programs?
January 18, 2014

research
What previous research was reported about scared straight programs prior to Lewis’ evaluation?
January 18, 2014

law
What recent court cases have been decided on the right to keep and bear arms?
January 11, 2014

algebra
50. Steve borrows $4,800 from his parents to purchase a used car. No interest is charged on the loan and Steve will pay his parents $150 per month until the loan is paid off. (a)Write a function that describes the relationship between the amount Steve owes his parents and the ...
January 2, 2014

criminal justice
What are the five social domains that affect the reentry process
December 20, 2013

criminal justice
Will privatization solve the cost and overcrowding problems in state and federal prisons?
December 14, 2013

Social Studies
Why is cross-cultural exchange an important part of the history of the Iberian Peninsula? I need three different examples and only have one; your thoughts would be greatly appreciated!
December 10, 2013

law
can someone help me find the information I need for this question please. What are the theoretical and practical problems with the comprehensive punishment system Morris and Tonry propose?
December 8, 2013

Math
Thanks Reiny and Bosian!!!
December 7, 2013

Math
A jar of peanut butter which is 3 inches in diameter and 4 inches high sells for $0.60. At the same rate, what would be the price for a jar that is 6 inches in diameter and 6 inches high?
December 7, 2013

Math
What is equivalent percent of 2/6? . What is equivalent percent of 4/6?
December 5, 2013

algebra
A ball is thrown upward from a height of 240 feet. the height h of the object(in feet) t seconds after the ball is released is given by h=-16t^2+32t+240 a. how long does it take the ball to reach its maximum height? b. what is the maximum height attained by the ball? c. how ...
December 5, 2013

Math
If 2/5 of a figure is shaded, what percent is not shaded?
December 3, 2013

Math
Explain why 2/3 > 2/6
December 2, 2013

science
For the reaction mc011-1.jpg at 472°C equilibrium is established when [H2] =0.0200M, [N2] = 0.0100M and [NH3] = 5.37 x 10-8M. What is the equilibrium constant for this reaction
November 25, 2013

Statistics
A VP of manufacturing claims that more than 3% of items produced using a certain assembly line are is defective. A random sample of 100 items from the assembly line had 4 defectives. At the 5% level of significance, which of the following would be part of the standardized ...
November 18, 2013

Statistics
A recent Gallup Poll dealt with the proportion of Canadians who favoured the various Prime Ministers. It found that only Pierre Trudeau did quite well, of all Prime Ministers in recent memory, and that the proportion favouring Brian Mulroney is quite low. A newspaper article ...
November 18, 2013

Statistics
A VP of manufacturing claims that more than 3% of items produced using a certain assembly line are is defective. A random sample of 100 items from the assembly line had 4 defectives. At the 5% level of significance, which of the following would be part of the standardized ...
November 18, 2013

Physics- torque
A man ties one end of a strong rope 8.35 m long to the bumper of his truck, 0.506 m from the ground, and the other end to a vertical tree trunk at a height of 3.92 m. He uses the truck to create a tension of 8.32x10^2 N in the rope. Compute the magnitude of the torque on the ...
November 18, 2013

physics
He uses the truck to create a tension of 8.32x10^2 N in the rope.
November 18, 2013

physics
A man ties one end of a strong rope 8.35 m long to the bumper of his truck, 0.506 m from the ground, and the other end to a vertical tree trunk at a height of 3.92 m. He uses the truck to create a tension of 8.32 102 N in the rope. Compute the magnitude of the torque on the ...
November 18, 2013

MATH
Mortgage lenders base the mortgage interest rate they offer you on your credit rating. This makes it financially critical to maintain a credit score of 700 or higher. How much more interest would you pay on a $195,000 home if you put 20% down and financed the remaining with a ...
November 9, 2013

chemistry
How many mL of 0.0500 M EDTA are required to react with 54.0 mL of 0.0190 M Ca2+?
November 5, 2013

Statistics
The coding department of a large physician clinic is interested in purchasing a software program that will edit claims before they are sent out to billing. The license fee for the software costs $34,000 per year. The software is expected to reduce the number of errors on ...
October 30, 2013

Statistics
Consider the following ANOVA experiments. (Give your answers correct to two decimal places.) (a) Determine the critical region and critical value that are used in the classical approach for testing the null hypothesis Ho: ì1 = ì2 = ì3 = ì4, with n...
October 30, 2013

Statistics
Consider the following table for a single-factor ANOVA. Level of Factor Replicates 1 2 3 1 1 2 5 2 2 4 7 3 2 4 7 (a) Find x1,2. (b) Find x2,1. (c) Find C1. (d) Find x. (e) Find (Ci )2.
October 30, 2013

English
Could anybody diagram this sentence? "What a most delightful quatrain Jamie has written." Where would the placement of the word "What" go in the diagram?
October 27, 2013

law
What are the benefits of voluntary support and how is it linked to police legitimacy?
October 25, 2013

math
the biology class has a lab every days. the earth science class has a lab every three days . which class day do they both have class ?
October 22, 2013

crime
where can I found information on adult siblings crimes against one another
October 19, 2013

criminal justice
identify a media account of a criminal justice issue; it can be a movie, a news report, or a television program. •Briefly describe what the media account is discussing. •Identify the myth that the media account is highlighting I just need some suggestion on where to ...
October 18, 2013

Physics
A spring has a spring constant of 25N/m . Part A How much work is required to stretch the spring 2.0cm from its equilibrium position?
October 17, 2013

Physics
If a 14N force is used to compress a spring with a spring constant of 5.0×102N/m , what is the resulting spring compression?
October 17, 2013

Math
P=ert 13000=e.045(1)
October 8, 2013

arithmetic
2+15/3*5=
October 6, 2013

MATH
4=(R-.75R)
October 4, 2013

MATH
4=(R-.75R)
October 4, 2013

Math
Simplify: (1/5x^4+1/3xy^2+1/2y^2)+(6/5x^2y^2+2xy^2+11/6y^2)
September 28, 2013

math
x, y, 3y If the average (arithmetic mean) of the 3 numbers above is 3x and x≠0, What is y in terms of x?
September 28, 2013

math
X3Y+5YX = 1,33X In the correctly worked addition problem above, X and Y represent 2 different digits. What digit does X represent? a. 0 b. 1 c. 4 d. 8 e. 9
September 28, 2013

math
If a job takes 64 men to complete in 15 days, how many more men will take to complete the job in 12 days?
September 28, 2013

Physics
a bicyclist rides 10.0 km/h west and 20.0 km/h east what is the resultant velocity
September 18, 2013

Math help please!!!
Determine the equation of g(x) that results from translating the function f(x) = x2 + 7 upward 12 units.
September 17, 2013

HELP! Geometry
1. Why is the word coplanar included in the definition for parallel lines? 2. Explain why you think the angle pairs formed by two lines and a transversal are related. Why might it be helpful to identify them as angles that go together instead of independent angles
September 6, 2013

science
When 36.0g of sodium chloride is added to 100 g of H2O (water) at 25°C all the salt particles dissolve.Yet if you add one more g of salt and stir,no matter how vigorously or how long only 0.2g of the last portion dissolve in the soln.why?
September 5, 2013

Chem
The age of a bone was to be determined by 14C dating. 14C has a half-life of 5,730 years, and a Geiger counter shows that the 14C in living tissue gives 15.2 cpm g-1 of carbon. If the same Geiger counter shows that the 14C in a sample of the bone gives 3.8 cpm g-1 of carbon, ...
August 28, 2013

trig
PROVE: Cos 2theta = .5 (cot theta - tan theta) Please help me
August 14, 2013

math
The distance in feet that a skydiver is from the ground (t) seconds after jumping from an airplane flying at 17,000 ft above ground is given by the following equation: d(t)=-16t^2 +17000. a.) how many feet above ground is the skydiver above ground after 4 seconds? b.)how many ...
August 14, 2013

math
If f(x)= 5x+2/3 - 2x-4/3, What is the value of f(x)-x
August 13, 2013

math
when 4 numbers b, b^2, b^3, and b^4 were arranged in order from smallest to largest, the result is b, b^3, b^4, and b^2. Which of the following is a possible value for b? The choices are: 1. 7/2 2. 11/6 3. 7/10 4. -2/5 5. -7/4
August 13, 2013

math
What is the domain of f(x)=15/x-3? the choices are: 1. All integer values of x 2. x<0 or x>0 3. x≤-3 or x≥3 4. x≠3 5. x<-3 or 0<x<3
August 13, 2013

math
The cost of a certain new car is g dollars. The car is on sale for h% off this price. What is the total cost of the car on sale after the addition of 7% sales tax?
August 13, 2013

Math
2,500 in expanded form
August 9, 2013

introduction to finance-16
if you put $4000 in savings account that pays interest rate of 4%, compounded annually, how much will you have in 5 years? How much interest will you earn during the 5 years? If you put $4000 each year into a savings account that pays interest at the rate of 4% a year, how ...
August 9, 2013

Biology
D: FRUIT
August 6, 2013

Harvard Justice
If reasoning about the good means that you must have a single principle or rule or maxim or criterion for the good life that you simply plug in every time who have a disagreement about morality, then the answer is "Yes."
July 31, 2013

physics
The angular speed of the rotor in a centrifuge decreases from 226 to 186.0 rev/s with an angular deceleration of 6.4 rev/s2. During this period, how many revolutions does the rotor turn?
July 29, 2013

Business; Finance
Texas Wildcatters Inc. (TWI) is in the business of finding and developing oil properties, and then selling the successful ones to major oil refining companies. TWI is now considering a new potential field, and its geologists have developed the following data, in thousands of ...
July 25, 2013

Math
What would be the amount of compound interest on $8,000 invested for one year at 6%, compounded quarterly?
July 21, 2013

math-statistics
The following risk ratios give the increased risk for various diseases comparing two groups (exposed vs. unexposed). a. 2.5 (2.0, 3.0) b. 1.03 (1.02, 1.04) c. 6.0 (.85, 9.8) d. 0.98 (0.88, 1.08) e. 0.20 (.05, 1.05) Which risk ratios are statistically significant at the 0.05 ...
July 17, 2013

math
A box contains 5 blue and 4 red marbles. In how many ways can 4 marbles be drawn so as to include 2 red marbles?
July 17, 2013

Chemistry
The solubility of AgCl (s) is 2.5 x 10^-5 M. calculate the ksp
July 10, 2013

Statistics
The following risk ratios give the increased risk for various diseases comparing two groups (exposed vs. unexposed). a. 2.5 (2.0, 3.0) b. 1.03 (1.02, 1.04) c. 6.0 (.85, 9.8) d. 0.98 (0.88, 1.08) e. 0.20 (.05, 1.05) Which risk ratios are statistically significant at the 0.05 ...
July 9, 2013

Statistics
How would a histogram change if we increase the number of simulations? A. It would simply be more smooth. B. The p-value would get smaller. C. The standard error would get smaller. D. The distribution would be more similar to a T-distribution.
July 8, 2013

Statistics
The Centers for Disease Control (CDC) collects yearly statistics on drinking behavior in the United States by surveying a random sample of U.S. adults. The following data display the percent of adults aged 18 years and over who had 5 or more drinks in 1 day at least once in ...
July 8, 2013

PHYSICS 2
An electron in an x-ray machine is accelerated through a potential difference of 1x10^4 V before it hits the target. What is the kinetic energy of the electron in electron volts?
June 30, 2013

Math
Find the largest possible degree n≤1000 of a polynomial p(x) such that: p(i)=i for every integer i with 1≤i≤n p(−1)=1671 p(0) is an integer (not necessarily 0).
June 18, 2013

Macroeconomics
(Monetary Policy and Aggregate Supply) Assume that the economy is initially in long-run equilibrium. Using an AD–AS diagram, illustrate and explain the short-run and long-run impacts of an increase in the money supply.
June 15, 2013

Calculus
A car leaves an intersection traveling west. Its position 5 sec later is 22 ft from the intersection. At the same time, another car leaves the same intersection heading north so that its position 5 sec later is 27 ft from the intersection. If the speed of the cars at that ...
June 13, 2013

Calculus
The total worldwide box-office receipts for a long-running movie are approximated by the following function where T(x) is measured in millions of dollars and x is the number of years since the movie's release. T(x) = (120x^2)/(x^2 + 4) How fast are the total receipts ...
June 13, 2013

Calculus
Suppose f and g are functions that are differentiable at x = 1 and that f(1) = 2, f '(1) = -1, g(1) = -2, and g '(1) = 3. Find the value of h '(1). h(x) = (x2 + 11) g(x) h '(1) =
June 13, 2013

Calculus
The relationship between the amount of money x that Cannon Precision Instruments spends on advertising and the company's total sales S(x) is given by the following function where x is measured in thousands of dollars. S(x) = -0.002x3 + 0.9x2 + 4x + 500 (0 x 200) Find the ...
June 13, 2013

Calculus
The demand function for the Luminar desk lamp is given by the following function where x is the quantity demanded in thousands and p is the unit price in dollars. p = f(x) = -0.1x2 - 0.3x + 39 (a) Find f '(x). f '(x) = (b) What is the rate of change of the unit price ...
June 13, 2013

Calculus
Find the points on the graph of f where the tangent line is horizontal. f(x) = x3 - 15x2 (x, y) = ( , ) (smaller x-value) (x, y) = ( , ) (larger x-value)
June 13, 2013

Calculus
Find the slope and the equation of the tangent line to the graph of the function f at the specified point. f(x) = -8/5 x^2 + 7 x + 7;(-1, -8/5) slope tangent line y =
June 13, 2013

Calculus
Let f(x) = 4x5/4 + 10x3/2 + 9x. Find the following. (a) f '(0) = (b) f '(16) =
June 13, 2013

spanish
luke y renato / venir / a tu casa / para escuchar música nosotros / poder / almorzar / con lori y roberto thad y lorenzo / preferir / salir / con sus amigos berta y amanda / querer / almorzar / en el parque can someone help i am lost i have to put these words in to ...
June 11, 2013

Accounting
Samuels, Inc. reported net income for 2011 is $105,000. During 2011 the company had 5,000 shares of $100 par, 5% preferred stock and 20,000 of $5 par common stock outstanding. Samuels’ earnings per share for 2011 is A.$4.00 B.$5.25 C.$6.50 D.$5.00
June 9, 2013

Accounting
On April 1, 2011, Albert Company purchased $50,000 of Tetter Company’s 12% bonds at 100 plus accrued interest of $2,000. On June 30, 2011, Albert received its first semiannual interest. On February 1, 2011, Albert sold $40,000 of the bonds at 103 plus accrued interest. ...
June 9, 2013

Accounting
Available-for-sale securities are securities that management expects to sell in the future, but are not actively traded for profit. A.True B.False
June 9, 2013

Accounting
Ruben Company purchased $100,000 of Evans Company bonds at 100 plus $1,500 in accrued interest. The bond interest rate is 8% and interest is paid semi-annually. The journal entry to record the receipt of interest on the next interest payment date would be: A.Debit: Cash $4,...
June 9, 2013

Accounting
When long-term investments in bonds are sold before their maturity date, the seller deducts any accrued interest since the last interest payment date from the selling price. A.True B.False
June 9, 2013

Accounting
Jacks Corporation purchases $200,000 bonds plus accrued interest for 2 months of $2,000 from Kennedy Company on March 1. The bonds have an annual interest rate of 6% payable on June 30 and December 31. The entry to record the purchase of the bonds would include: A.Interest ...
June 9, 2013

Accounting
Which of the following is not a part of comprehensive income? Answer foreign currency items restructuring charges unrealized gains and losses pension liability adjustments
June 9, 2013

physics
I have another question for the problem below, so What is the speed of the car just before it lands safely on the other side? would it be the same 38.6 meters/sec A 10,000N car comes to a bridge during a storm and finds the bridge washed out. The 650-N driver must get to the ...
June 4, 2013

physics
I have another question for the problem below, so What is the speed of the car just before it lands safely on the other side? would it be the same 38.6 meters/sec A 10,000N car comes to a bridge during a storm and finds the bridge washed out. The 650-N driver must get to the ...
June 4, 2013

physics
I have another question for the problem below, so What is the speed of the car just before it lands safely on the other side? would it be the same 38.6 meters/sec A 10,000N car comes to a bridge during a storm and finds the bridge washed out. The 650-N driver must get to the ...
June 4, 2013

UK Taxation
OPPA is the controlling shareholder and managing director of GANGNAM Ltd, un unquoted trading company that provides support services to the oil industry OPPA disposed of the following assets during the tax year 2009-10 1. On 8 April 2009 OPPA sold five acres of land to GANGNAM...
June 2, 2013

eDX
8.8279928732e-20 you're welcome guys
May 30, 2013

eDX
If the diffusivity is observed to double when the temperature increases by 10⁰ C, what is the activation energy for diffusion?
May 30, 2013

Chemistry
I was able to find both the Mol Frac and m now. The only problem is w/w. m) (40.0gNaCl)*(1molNaCl/58.33gNaCl)=.684mol Nacl -200.0gH20*(1molH20/18.02gH20)=11.mol H20 -200g= .2L ** .684mol NaCl/.2LH20= m=3.42 Mol Frac) .864molNaCl/(.864molNaCl+11.02)= .580 w/w .684/11.02= 3.63
May 24, 2013

Chemistry
Dr.Bob, Could you please show the work for w/w and mol frac. I continue to get a completely bizarre number. The only one that I am getting correct is the molal part.
May 24, 2013

Chemistry
A solution contains 40.0 g of sodium chloride and 200.0 g of water. Calculate the NaCl concentration as a a) mass percentage, b) molality, c) mole fraction. I have trouble finding mole fraction. I believe I've got the other two, but I'm not 100% sure.
May 24, 2013

Chemistry
Calculate the osmotic pressure at 22 °C of a 0.25 M solution of a) dextrose, b) magnesium chloride.
May 24, 2013

Math
Is this correct? Mode 7, median 7, range 15
May 23, 2013

Math
What is the mode, median, range for: 2,2,4,4,7,7,7,11,12,17
May 23, 2013

statistics
100 explanation 600*1/6=100
May 20, 2013

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