# Posts by MIKE

Total # Posts: 3,786

**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 ...

**chemistry**

How many mL of 0.0500 M EDTA are required to react with 54.0 mL of 0.0190 M Ca2+?

**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 ...

**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...

**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.

**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?

**law**

What are the benefits of voluntary support and how is it linked to police legitimacy?

**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 ?

**crime**

where can I found information on adult siblings crimes against one another

**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 ...

**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?

**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?

**Math**

P=ert 13000=e.045(1)

**arithmetic**

2+15/3*5=

**MATH**

4=(R-.75R)

**MATH**

4=(R-.75R)

**Math**

Simplify: (1/5x^4+1/3xy^2+1/2y^2)+(6/5x^2y^2+2xy^2+11/6y^2)

**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?

**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

**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?

**6th grade social studies**

deez nutz

**Physics**

N=N(initial)(.5)^(t/half-life) (N/N(initial))= (.5)^(16/32) = .707 = 70.7% of original

**Physics**

a bicyclist rides 10.0 km/h west and 20.0 km/h east what is the resultant velocity

**Math help please!!!**

Determine the equation of g(x) that results from translating the function f(x) = x2 + 7 upward 12 units.

**Physics**

Δy=Voy*t+1/2*ay*t^2 Your looking for height so you use the Motion in Two Dimensions in the y direction. Voy is the initial velocity of zero time time (t). Since zero times anything is zero the first part of the equation is zero leaving +1/2*ay*t^2. a is a constant and can...

**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

**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?

**Math**

20

**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, ...

**trig**

PROVE: Cos 2theta = .5 (cot theta - tan theta) Please help me

**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 ...

**math**

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

**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

**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

**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?

**Math**

2,500 in expanded form

**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 ...

**Biology**

D: FRUIT

**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."

**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?

**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 ...

**Math**

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

**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 ...

**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?

**Chemistry**

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

**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 ...

**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.

**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 ...

**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?

**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).

**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.

**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 ...

**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 ...

**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) =

**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 ...

**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 ...

**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)

**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 =

**Calculus**

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

**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 ...

**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

**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. ...

**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

**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,...

**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

**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 ...

**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

**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 ...

**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 ...

**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 ...

**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...

**eDX**

8.8279928732e-20 you're welcome guys

**eDX**

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

**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

**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.

**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.

**Chemistry**

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

**Math**

Is this correct? Mode 7, median 7, range 15

**Math**

What is the mode, median, range for: 2,2,4,4,7,7,7,11,12,17

**Math**

one manufacturer needs to calculate the net price of an order with a list price of 800 and a trade discount series of 12/7/4 Use the net decimal equivalent to find the price

**statistics**

100 explanation 600*1/6=100

**statistics**

You can't do nothing about stop them cheating , but you have fun leading them in the wrong direction? This makes you feel better than them? :))))...don't you feel it's something wrong?

**statistics**

there are 3 reasons for which you do not understand this easy statistic issue: -teacher did not explained you well enough( which I doubt) -you are not attentive(which is most likely) -you are not accurate or you jump directly on seeking answers,without a complete judgement of ...

**statistics**

D)The statistical standard deviation Sigma is the square root of the variance; the variance is described as the average difference from the mean. How far is each data point from the mean? 1-0=1 1-0=1 -1-0=-1 -1-0=-1 0-0=0 0-0=0 (1^2+1^2+(-1)^2+(-1)^2+0^2+0^2)/6=4/6=2/3 sqrt(2/...

**Calculus**

An object is traveling along the x axis so that its speed is given by v(t)=t^2-7t+10 m/s. (a) Find the times when the object is at rest. (b) Find the acceleration at both of these times. Interpret the acceleration in terms of the motion of the object, ie whether the object is ...

**Chemistry**

Is there a difference between SiO2(aq) and H4SiO4?

**math**

0.2(x+30)-0.03(x-40)=17.4

**precalculus**

solve equation for solutionn over interval [0,360): cot(è)+4csc(è)=5

**precalculus**

solve equation for solutionn over interval [0,360): cot(è)+4csc(è)=5

**English - Poetry**

Here is a copy of the poem: My children play with skulls for their classrooms are guarded by warlocks who scream at walls collapsing into paper toilets plump witches mouth ancient curses in an untaught tongue test children upon their meaning assign grades in a holocaust ...

**English - Poetry**

What does Audre Lorde's poem School Note mean? Most notably, what does the last stanza, "My children play with skulls/ and remember / for the embattled / there is no place / that cannot be / home / nor is."?

**Discrete Math**

Let f : R R→Z be the closed binary operation defined by f (a, b) _ _a + b_. (a) Is f commutative? (b) Is f associative? (c) Does f have an identity element?

**Math**

Is 72.98 = 72.980 my answer is true.. Is it correct?

**Chemistry**

Assuming equal concentrations, rank these aqueous solutions by their freezing point: low to high NH4Cl, Sn(ClO3)4, Na2SO4, and AlBr3.

**chemistry**

find the molar solubility of zinc carbonate if its ksp=1.5x10^-10. (at 298K)

**math**

If the length of a rectangle is 4 more than 3 times the width, and the perimeter is 32 meters, what are its dimensions? Please enter your answer as two numbers without the units, separated by a comma.

**statistics**

a quiz consists of 30 true or false questions. if the student guesses on each question, what is the standard deviation of the number of correct answers

**Physics**

A ceiling fan starting from rest reaches an angular velocity of 30 rev/sec in 5 sec. What is the angular displacement of the fan during these 5 sec? Can you show me the steps need to figure this question out? Thanks!

**Physics**

A drawbridge with a weight of 5000 N is supported by a hinge and rope and is in static equilibrium. The length of the drawbridge is 5 m and the rope is attached to the draw bridge a distance of 4 m from the hinge. What is the tension force rope provides? Can you show me steps ...