Tuesday

May 5, 2015

May 5, 2015

Total # Posts: 2,204

**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*

**marketing**

Michael Soles--owner of Soles Shoe Store--recently discovered that shoe stores in his trading area have an average markup of 40%. Upon investigation, Michael found that his average markup is $15 on shoes that he sells for $45. This suggests that:
*August 11, 2013*

**math**

from a standard 52 card deck, how many 7 card hands have exactly 5 spades and 2 hearts?
*July 31, 2013*

**math**

From a standard 52 card deck, how many 5 card hands will have 2 clubs and 3 hearts?
*July 31, 2013*

**Physics**

IF YOU ADD THEM ALL UP AND DIVIDE BY 69 UR ANSWER IS STILL WRONG LOL
*July 25, 2013*

**chem**

The speed of your ship in still water is 20 knots.Your ship traveled 70 miles downward in channel in the same amount of time it traveled 45 miles upward the channel.Calculate the rate of the channel current.
*July 22, 2013*

**Math**

Define a variable, and write an equation. If x is the number of candy bars that Jason started with, x - (1/3)x - 3 = (11/30)x is an equation that can be solved to find the solution.
*July 21, 2013*

**algebra**

Difference of two squares: Example: x^2 - 9 factors to (x+3)(x-3) Perfect squares: x^2 + 6x + 9 = (x+3)(x+3) x^2 -6x + 9 = (x-3)(x-3) Cubes: x^3 - 27 factors to (x-3)(x^2 +3x +9) x^3 + 27 factors to (x+3)(x^2 -3x +9) Can you see the pattern?
*July 2, 2013*

**Statistics**

This is definitly an error because Ho was rejected when it was true. Google Type I and Type II errors and you will find the definition of each and then you will be able to figure out which error happened here.
*July 2, 2013*

**Math**

To find the range, substitute the values from the domain. Example: y = -3x + 4 y = -3(-3) + 4 = 9 + 4 = 13 y = -3(-2) + 4 = 6 + 4 = 10 So, we are finding the range of 13 and 10 s0 far
*July 2, 2013*

**Statistics**

You want to use a two-tailed t-test. You do not want to use matched pairs. books set things up differently, but here is one way to do it.. group 1 = dog owners group 2 = no dog Ho: mu1 - mu2 = 0 Ha: mu1 - mu2 does not = 0 If you are allowed to use a statistics calculator (like...
*July 2, 2013*

**Trignometry**

use the law of cosines to start and find side c. Then use the law of sines to find remaining angles.
*June 30, 2013*

**physics**

A 3 N weight slides down a ramp made of sandpaper. The coefficient of friction is 0.8, and the ramp is at an angle of 50° to the horizontal. How could you calculate the magnitude of the friction force? A. 3 N × sin(50°) B. 3 N × 0.8 × 50° C. 3 N &...
*June 27, 2013*

**Calculus**

a = 14, b = 21
*June 20, 2013*

**Math 6th Grade Level**

If he used 100 bags of the flour, this means he used 1/2 of the flour (100 is 1/2 of 200). So, 1/2 of 680000 is 340000 oz that were left. Therefore, he had 340000/5000 bags (you can do the math).
*June 19, 2013*

**pre-cal**

The 3-point line in basketball is 23 ft 9 in away from the point on the floor vertically below the center of an 18-in diameter rim. The rim is 10 ft above the floor. Kim shoots a three pointer using a 9-in diameter ball from the 3-point line that just clears the basket. The ...
*June 19, 2013*

**math**

-23/21
*June 17, 2013*

**Math for Educators**

The first ones are correct. Does it matter what base your solution is for the last one?
*June 17, 2013*

**Math for Educators**

The statement, "when I divide them by 2, there is a remainder of 1" means that the numbers must be odd, therefore they can't end in a 0. I'm only seeing 2 answers, 25 and 85
*June 17, 2013*

**math**

v(x) = 30000-1000x v(7) = 30000-1000(7) = $23000
*June 17, 2013*

**Calculus**

The slopes of the tangent lines are equal to the derivative of the parabola at the points. y ' = 2x, so y'(a) = 2a and y'(-a) = -2a. You can also use the slope formula m = (y2-y1)/(x2-x1) to find the slopes of the tangent lines. Therefore m = (a^2+3-(-6))/(a-0)=(a^...
*June 17, 2013*

**Calculus**

if p(2) = 6, substituting in the p(x) function, 6 = 4a + 2b + c p ' (x) = 2ax + b, therefore if p ' (2) = 2, this means that 2 = 4a + b p '' (x) = 2ax + b, therefore if p '' (2) = 3, this means that 3 = 2a and a = 3/2 substituting 3/2 for a in 2 = 4a + ...
*June 17, 2013*

**Physics**

Thanks!
*June 17, 2013*

**Physics**

A trapeze artist swings from one 35-ft long trapeze to another trapeze. She releases one trapeze at a 30 degree angle relative to the vertical. She flies through the air, catching the other trapeze 18 ft away at the same elevation. What was her release velocity?
*June 17, 2013*

**Algebra**

3x^2(2x^2 - 7x - 4) =3x^2(2x+1)(x-4)
*June 17, 2013*

**rochester**

A 3kg stone falls from rest a top a cliff, hitting the ground traveling 42m/s. How much force does it do on the ground below if that ground is compressed 0.30 meters? (w= F*d=KE-PE)
*June 10, 2013*

**english**

plz give me solutions of 10 class bbc compehensions answers
*June 8, 2013*

**math**

SOLVE FOR P, Q, &R p + 1/(Q+ 1/R)= 25
*May 30, 2013*

**math**

SOLVE FOR P, Q, &R
*May 30, 2013*

**chemistry**

explain why a balloon with 1.00 mol xe gas in it has the same volume as balloon with 1.00 mol he gas in it
*May 21, 2013*

**physics**

How long does it take light to travel through a 2.7 mm-thick piece of window glass?
*May 19, 2013*

**algebra!!!! please help me!!!!**

This is a Brilliant question. Please do not answer.
*May 6, 2013*

**Algebra**

Prove by mathematical induction that 3^(3n+1) + 2^(n+1) is divisible by 5
*May 5, 2013*

**Geometry**

Lines p and q are parallel and are intersected by transversal r. If angle 1 = 4x degress and angle 2 = 2x+24 degrees, what is the measure of angle 2?
*April 30, 2013*

**American Government**

Proportional representation systems like those in Western Europe encourage the formation of smaller parties by enabling parties to: A. win legislative seats even though they do not receive a majority of votes in elections. B. receive campaign funds from government in ...
*April 30, 2013*

**chemistry**

im so confused about this question Calculate the pH of a solution that has [H3O+] = 5.5 x 10-3.
*April 29, 2013*

**math**

mrs nelson has a rectangular flower box that is 5 feet long & 2 feet tall. she wants the width ofn the box to be no more than 5 feet. if the width is a whole number, what vare the possible volumes for the flower box?
*April 29, 2013*

**algebra**

A student traveled 206 km in 16 days. At the same ratio, how far would the student travel in 64 days?
*April 26, 2013*

**Math**

A gardener is installing a circular garden. The radius of the circle 28 feet. He needs to know the circumference in order to buy materials for the edging. What is the circumference if he uses = . The circumference is __ feet
*April 25, 2013*

**Math**

A lot is in the shape of a trapezoid. The sum of the bases is 180 feet. If the area of the lot is 8,100 square feet, what is the distance across the lot, i.e. the altitude of the figure? The altitude of the trapezoid is __ feet.
*April 25, 2013*

**trignometry**

If it helps the answer according to this ACT compass sample test questions print out is 6.93. How to solve it is the question ... C is a 90 degree angle. AB is 8 and the hypotenuse. AC is the base .... we don't know it's length. It's on page 14 if you google this...
*April 24, 2013*

**chemistry**

platinum metal currently costs $1700 per troy ounce ( note: this is different than a regular ounce 1 troy ounce =31.1035 g. what would the costs be, in dollars , to purchase enough platinum to form a solid cone with maximum radius 0.750 m ?
*April 24, 2013*

**chemistry**

A sample of copper metal containing 7.738*10^24 atoms is drawn into a cylindrical wire with radius r = 0.625 mm . How long must the wire be in meters?
*April 24, 2013*

**Math**

Compute the number of vinyl tiles, measuring 25 cm each side, needed to tile a kitchen measuring 102 ft. by 18 ft.
*April 24, 2013*

**Math**

Write 70,633.29 two other ways.
*April 23, 2013*