Tuesday

January 27, 2015

January 27, 2015

Total # Posts: 2,140

**math**

First get the same units 2 m and .9 m wall = x x^2 + .9^2 = 2^2 x^2 + .81 = 4 solve for x.
*January 28, 2014*

**American history**

b
*January 22, 2014*

**physics**

A 61.3 kg astronaut is on a space walk when the tether line to the shuttle breaks. The astronaut is able to throw a 11.0 kg oxygen tank in a direction away from the shuttle with a speed of 10.6 m/s, propelling the astronaut back to the shuttle. Assuming that the astronaut ...
*December 18, 2013*

**math**

If 3 divided by X+10 = 1 divided by 2X then what does X equal?
*December 16, 2013*

**math**

If 3 divided by X+10 + 1 divided by 2X then what does X equal?
*December 16, 2013*

**Math check**

Round 9.9957to the nearst hundredths 10.0000
*December 15, 2013*

**Quick math help**

45 = 20 + 3x Solve for x to find how many visits. without algebra... thing about subtracting 20 from 45 to get 25 then divided by 3 to get the number of visits.
*December 11, 2013*

**Quick math help**

65 + .45(miles) = daily cost y = 65 + .45x daily cost = 65 + .45(450)
*December 11, 2013*

**math**

Write the decimal as a fraction or mixed number. 4.488
*December 9, 2013*

**PHYSICS IMP PLS**

That is average a, I ended up using the formula to calculate a speed 0.001 s before the given time then dV/dT to get instantaneous a, which then got the right answer
*December 8, 2013*

**PHYSICS IMP PLS**

For a? Derivative with respect to what? We do not know mass, just ratio, so assume x= ration, then derivative of ln(x) =1/x = 1/ratio?
*December 8, 2013*

**Science**

For a cell of the CsCl type (figure 9.18), how is the length of one side of the cell,s, related to the sum of the radii of the ions, r subscript cation + r subscript anion? Figure 9.18 : i . imgur . com / zHj2SGW.png Another question : Consider the NaCl unit shell in figure 9....
*December 7, 2013*

**Logic**

A fallacy is an argument that a. is a weak inductive argument. b. makes a mistake in deriving a conclusion. c. has a false conclusion. d. is a sound inductive argument.
*December 6, 2013*

**Math**

I think that you might have only part of the question here.
*December 5, 2013*

**math**

90% of the class = 27 27/.90 = 30 check the 90th percentile means 90% scored at or below. So.. of 90% of 30 does = 27
*December 5, 2013*

**math**

50-21 = 29 consonants 29/50
*December 5, 2013*

**Math**

Chris = 2(Lacey) - 5 That is 5 less than twice Lacey. Using chris: 5 - 2n 18 chris or 18(5-2n)
*December 5, 2013*

**math**

5 + 3 + 2 = 10 5/10 or 1/2 is milk 3/10 is banana 2/10 is strawberry 1/2 times 8 = 4 oz milk 3/10 times 8 = 24/10 or 2.4 oz banana 2/10 times 8 = 16/10 or 1.6 strawberry check: 4 + 2.4 + 1.6 = 8 oz.
*December 5, 2013*

**math**

Take the difference to find the discount and then divide that number by 1200 to find the discount rate.
*December 5, 2013*

**math**

how do I rename 10 as a fraction
*December 5, 2013*

**math**

g(x)=(2x^3+x^2-18x-9)/(x^2+x-6) A. Find the vertical asymptotes. b. find any holes. c. find any oblique or horizontal asymptotes. d. find if the graph crosses the oblique or horizontal asymptote.
*December 3, 2013*

**Math Probability**

20 x 20 x 20 x 20 x 20 x 20 You have 20 chances for each number and that happens for each draw... you have 1 chance out of _________ Can you finish from here?
*December 1, 2013*

**MATH**

Use the formula y -y1 = m(x-x1) You can use either point and the slope. y - 4 = -2(x-2) y-4 = -2x + 4 y = -2x + 8 Now this is in y=mx+ b form the question wants standard form. Can you finish from here?
*December 1, 2013*

**MATH**

y -y1 = m(x-x1) Use either point... y-3 = -1(x+8 y-3= -1x -8 y = -x -5 Now, change to standard from to find the x- intercept.. let y =0 and solve for x. to find the y- intercept, let x = 0 and solve for y.
*December 1, 2013*

**Statistics**

We have a population of all adult women. We take a random sample from this population and create a confidence interval. If we take many, many, many different samples from this population we will obtain many, many, many different sample means and confidence intervals created ...
*December 1, 2013*

**us hist**

Thank you Ms. Sue for your help. :)
*November 30, 2013*

**us hist**

All of the following components represent major objectives of Reconstruction except A) political B) social C) economic D) cultural is D right.
*November 30, 2013*

**us hist**

The waning support of Northerners for Radical policy was due in part to A) the retirement of President Johnson. B)the activities of the Ku Klux Klan. C) the increasing fissure between northern and southern whites. D) their loyalty to the Democratic party Is C.
*November 30, 2013*

**us hist**

A main weakness in the plan to confiscate land from large plantations to give to freedmen was that A) the large plantations were the main source of employment for freedmen. B) freedmen did not want the land because they did not want to be tied down. C) it was strongly opposed ...
*November 30, 2013*

**us hist**

Reconstruction was a period of A) judicial supremacy. B) political inaction and indifference. C) congressional supremacy. D) executive expansion C right ans.
*November 30, 2013*

**us hist**

Andrew Johnson’s fundamental goal was to A) guarantee black political rights. B) preserve the economic power of the southern planters. C) fund public education for blacks. D) assist poor whites with free homesteads and public education. Is D Correct?
*November 29, 2013*

**us hist**

thank you
*November 29, 2013*

**us hist**

As a result of the Emancipation Proclamation, A) Democrats made significant political gains in the Northwest by capitalizing on voters' racist fears. B) Republican politicians vigorously defended the cause of racial justice and black equality. C) the Republican party ...
*November 29, 2013*

**us hist**

Between the election of 1860 and his inauguration, Abraham Lincoln A) contacted Jefferson Davis several times. B) worked very closely with President Buchanan. C) made serious attempts to reassure the South. D) did not show much leadership I think it's C?
*November 28, 2013*

**us hist**

Which of the following occurred at Fort Sumter a. The Confederate commander refused to fire on the fort and had to be replaced b. Five Union protectors of the fort were killed c. The Confederacy shelled the fort for almost two days before its commander finally surrendered d. ...
*November 27, 2013*

**math **

which of the following numbers does not round to the same numbers as the others 5 1/5, 4 5/6, 5 6/7, 4 11/12
*November 21, 2013*

**physics**

Boobies
*November 19, 2013*

**math check**

how much time elapsed from 4:43am unto 12:04 pm? 7hrs 21 mins
*November 17, 2013*

**math**

two of the angels in a triangle measures 48 degrees and 79 degrees. what is the measure of the 3 angle?
*November 17, 2013*

**business Calc**

A real estate developer would like to analyze his revenue,cost and profit for a specific hosing project that is under construction.last month he sold 20 large houses for m$ 250000 and 10 small houses for $150000.The cost build large houses was c(x)=56000x+50000x+1000x^2 and ...
*November 17, 2013*

**math**

Cake
*November 5, 2013*

**math**

joe uses 3 5/6 feet of ribbon to wrap one package. how much ribbon does he use to wrap 12 packages ?
*November 5, 2013*

**Anyone wanna help me with this math?**

1.a 2.c 3.a 4.d 5.c 6.c 7.d 10.d 11.b n
*November 2, 2013*

**Statistics**

HIM department at Community Hospital will experience a 15 percent increase in the number of discharges coded per day as the result of opening a cardiac clinic in the facility. The 15 percent incrase is projected to be 100 additional records per day. The standard time to code ...
*October 29, 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 28, 2013*

**reading**

what metaphor is in daffodils by william wordsworth ?my friend got the same question and we dont understand please answer
*October 26, 2013*

**Chemisty**

Answer the questions below for an element that has the electron configuration 1s2 2s2 2p6 3s2 3p3. A. What is the symbol for this element? B. What is the atomic number of this element? C. How many unpaired electrons does an atom of this elelemt have? D. How many valence ...
*October 20, 2013*

**English**

What is the adverb and what does it modify in this sentence: A large portion of the Amazon rain forest grows there.
*October 17, 2013*

**Physics**

For a scene in a movie, a stunt driver drives a 1.50×103kg SUV with a length of 4.30m around a circular curve with a radius of curvature of 0.333 km (Figure 1) . The vehicle is to be driven off the edge of a gully 10.0 m wide, and land on the other side 2.96 m below the ...
*October 15, 2013*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*October 14, 2013*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*October 14, 2013*

**Physics**

a race car driver on a straight track starts the tryout from rest at t = 0 and x = 0. the car accelerates with an acceleration given by a(t) = 0.25t (m/s^2). how far eill the car travel in 12 secs?
*October 14, 2013*

**Chemistry**

yes
*October 13, 2013*

**physics**

a javelin thrower wished to obtain a record of throwing 100 m on a flat level ground. if he hurls the javelin at 45 degrees from the horizontal, what initial speed must the javelin have?
*October 12, 2013*

**physics**

There is a 2kg block resting on a table with a 5kg block attached to the right hanging off the edge of the table and a 4 kg block attached to the left also hanging off the table find the acceleration of the 5 kg block if coefficient of static equals the coefficient of kinetic ...
*October 10, 2013*

**english**

You _____ all morning, so there is no reason to be tired.
*October 9, 2013*

**Science**

Where in you body would starches start being broken down when eaten? What process was being demonstrated when you put the three glucoses together? What general term refers to monosaccharaides, disaccharides and polysaccharides because when they break down they give our body ...
*October 7, 2013*

**Science**

Is the ratio the same in one glucose and the sucrose when it's reduced?
*October 7, 2013*

**Science**

A 1.0-kilogram book rests on a horizontal tabletop. The magnitude of the force of the tabletop on the book is
*October 7, 2013*

**Physics/electricity**

Eighteen-gauge wire has a diameter of 1.024 mm. Calculate the resistance of 19 m of 18 gauge lead wire at 20°C.
*October 6, 2013*

**History Question**

i mean b
*October 4, 2013*

**History Question**

soo was it a or was it c?
*October 4, 2013*

**english**

No it wasnt their real motivation because the british wanted to get the tax out of the colonists. I believe this will be logos because of reasoning. Is this correct ?
*October 4, 2013*

**english**

i mean "Americans are chained by the British" this would be pathos to correct
*October 4, 2013*

**english**

thank you how about this one i am really confused Americans are chained by the British but they weren't, they are there to protect the Americans.”
*October 4, 2013*

**english**

"There is no longer any room for hope." by patrick henry title:give me death or hope Would this be pathos ethos or logos I belive this would be pathos because of the emotional sense it. Is this correct/
*October 4, 2013*

**Physics**

A hockey player hits a puck with his stick, giving the puck an initial speed of 5.8m/s . Part A If the puck slows uniformly and comes to rest in a distance of 20m , what is the coefficient of kinetic friction between the ice and the puck?
*October 3, 2013*

**Physics**

Block 1, of mass m1 = 0.650kg , is connected over an ideal (massless and frictionless) pulley to block 2, of mass m2, as shown. For an angle of θ = 30.0∘ and a coefficient of kinetic friction between block 2 and the plane of μ = 0.400, an acceleration of ...
*October 3, 2013*

**physics **

Find x-component of vector a=(4.0 , - y-direction). Find y-component of vector a=(4.0 , - y-direction).
*October 2, 2013*

**Math**

The Johnsons have accumulated a nest egg of $27,000 that they intend to use as a down payment toward the purchase of a new house. Because their present gross income has placed them in a relatively high tax bracket, they have decided to invest a minimum of $1300/month in ...
*October 1, 2013*

**phusics**

At the end of most landing runways in airports, an extension of the runway is constructed using a special substance called formcrete. Formcrete can support the weight of cars, but crumbles under the weight of airplanes to slow them down if they run off the end of a runway. ...
*September 30, 2013*

**algebra**

Kelly plans to put her graduation money into an account and leave it there for 4 years while she goes to college. She receives $750 in graduation money that she puts it into an account that earns 4.25% interest compounded semi-annually. How much will be in Kellys account at ...
*September 29, 2013*

**Wayne community college**

Yes
*September 29, 2013*

**Wayne community college**

When a 0.101 kg mass is suspended at rest from a certain spring, the spring stretches 3.80 cm. Find the instantaneous acceleration of the mass when it is raised 5.90 cm, compressing the spring 2.10 cm.
*September 29, 2013*

**Chem**

Calculate the massif 3.76x10^20 molecules of tricarbon disulphide. Determine the volume,at STP, of 10.24mol helium gas.
*September 29, 2013*

**Chem**

A 4.96L sample of chlorine gas is contained in a poison control vessel at STP. Calculate the number of grams in this sample
*September 29, 2013*

**Physics **

Two spheres are cut from the same uniform rock. One has a radius r1 = 4.50 x 10-2 m and mass M1. The mass of the second sphere is M2 = 5M1. What is the radius of the second sphere?
*September 28, 2013*

**Math**

Morgans average time to swim in a freestyle race is 29.95 seconds. which distance does she most likely Swim 50mm 50cm 50km 50m
*September 27, 2013*

**Math**

Morgans average time to swim in a freestyle race is 29.95 seconds. which distance does she most likely Swim 50mm 50cm 50km 50m
*September 27, 2013*

**Math**

4^3÷8×6-24
*September 26, 2013*

**physics**

Jane and John, with masses of 54kg and 63kg , respectively, stand on a frictionless surface 11m apart. John pulls on a rope that connects him to Jane, giving Jane an acceleration of 0.82m/s2 toward him. Part A What is the magnitude of the John's acceleration?
*September 26, 2013*

**Physics**

A man has a mass of 80kg on the Earth's surface. Part A How far above the surface of the Earth would he have to go to "lose" 13% of his body weight?
*September 26, 2013*

**Physics**

A gun is fired and a 56g bullet is accelerated to a muzzle speed of 130m/s . Part A If the length of the gun barrel is 0.60m , what is the magnitude of the accelerating force? (Assume the acceleration to be constant.)
*September 24, 2013*

**Brain Teaser Help**

C o m i c the ears wet eyebrows chicken right=right ieieceiie a l u m i n u m pa r tici ple
*September 22, 2013*

**Math**

Write the power ss a product and then evaluate 3 to the second power.
*September 16, 2013*

**math**

a=(4.8km/h - 4.5km/h)/.5h
*September 15, 2013*

**Math**

miss handson ask students to prepare booths for the Fall Fair. In all, 40 students volunteered. miss Hanson wanted no more than six students in a group. if one teacher helps each group, how many teachers will be needed?
*September 14, 2013*

**Math**

miss handson ask students to prepare booths for the Fall Fair. In all, 40 students volunteered. miss Hanson wanted no more than six students in a group. if one teacher helps each group, how many teachers will be needed?
*September 14, 2013*

**Math**

miss handson ask students to prepare booths for the Fall Fair. In all, 40 students volunteered. miss Hanson wanted no more than six students in a group. if one teacher helps each group, how many teachers will be needed?
*September 14, 2013*

**Math**

11/12 - 3/4 Help
*September 12, 2013*

**english**

what is a verb?
*September 9, 2013*

**chemistry**

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 3.9cm . Its mass is 1.3kg . Calculate the density of the metal.
*September 1, 2013*

**Math**

Miss Sue made an error putting in the question,can you please help me again. You are also making a fruit salad. You have already selected apples, oranges, kiwi, strawberries, and blueberries which total $17.28, you still need to purchase bananas. The bananas cost $0.44 per ...
*August 31, 2013*

**math**

You are also making a fruit salad. You have already selected apples, oranges, kiwi, strawberries, and blueberries which total $17.28, you still need to purchase bananas. The bananas cost $0.44 per pound. You choose three bunches that weigh 3/4lb, 11/3lb, and 15/8lb. Determine ...
*August 31, 2013*

**chemistry**

If 51J of heat is added to an aluminum can with a mass of 23.0g , what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.
*August 29, 2013*

**chemistry**

If 51J of heat is added to an aluminum can with a mass of 23.0g , what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.
*August 29, 2013*

**physics**

Find the area of a rectangle whose sides are 12.68 cm and 98.5 mm.
*August 26, 2013*

**math**

containers of sides are on sale. You can get 2 containers for $3.00 and 1 for $1.95. Determine the cost of three containers of sides.
*August 25, 2013*

**chemistry**

What is the density of a cube that has a mass of 134 g and the side of the cube measures 2.75
*August 21, 2013*

**math**

Members of the West High School Band were hard at work practicing for the annual Homecoming Parade. First, they tried marching in rows of 12, but himself to bring up the rear left Andrew. Then the director told the band members to march in columns of eight, but Andrew was ...
*August 21, 2013*

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