Thursday

September 18, 2014

September 18, 2014

Total # Posts: 70,720

**Algebra **

Let g(x) be the indicated combined transformation of f(x) = x. Write the rule for g(x). Horizontal stretch by a factor of 5 followed by a horizontal shift 2 units.
*September 18, 2014*

**chemistry**

How many grams of ammonia is formed when 8 g of nitrogen is reacted with 10 g of hydrogen
*September 18, 2014*

**Math**

If the function were h(x) = -0.25x + 5, could I multiply by -1 to get h(x) = 0.25 + 5? Or would this be -h(x) = 0.25 + 5?
*September 18, 2014*

**Math**

How do you reflect -0.25x + 5 across the x-axis?
*September 18, 2014*

**math**

Thanks Ms. Sue for your help
*September 17, 2014*

**math**

Please help me with this problem: Jhon missed 5 points out of 100 points on his math test. What decimal number represents the part of his math test he answered correctly? my answer is 0.95. my work: 100-5=095
*September 17, 2014*

**Science**

how might the extinction of a deer or a rabbit impact the ecosystem in which it lives?
*September 17, 2014*

**Physics- uncertainty**

Eileen, Jackie, and Kathryn needed to find the difference between two angles A1 and A2, that they had drawn on a diagram: B = A1+A2 They then had to find the cosine of B. Jackie measured A1 to be 50° and A2 to be 3°. But their pencil was kind of dull, so ...
*September 17, 2014*

**English**

What are direct and indirect conflict in literature?
*September 17, 2014*

**math**

a plane traveled 3927 miles with the wind in 7 hours and 3437 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind.
*September 17, 2014*

**math**

Foil the equation if you dont know what foil it multiply the First Outer Inner and Last terms within each parentheses and then simplify. After you foil you will get c²+4c+4-1. Then just simplify again and you will get c²+4c+3
*September 17, 2014*

**Mechanism and Machines**

Please list an application of the Hoeken straight line linkage.
*September 17, 2014*

**math**

15 ÷ 2 1/8 = about 7
*September 17, 2014*

**math**

First you must find the height of the blue rectangle by doing 30-20=10 and taking 10/2 =5in height. Then take a proportion of 5/10= x/6 to find the height of the red rectangle and x=3. Now that you have the height of the red just plug it in and solve for perimeter. P= 18in for...
*September 17, 2014*

**Mechanism and Machines**

What is a practical example of a parallel crank 4 bar linkage?
*September 17, 2014*

**Math**

Yours ------ I'm still not sure ------------------ 56
*September 17, 2014*

**Math**

12+4n/3 = 8 Not multiple choice.. trying to find n. My answer is 7 9a - 3(a -6) = -6 Not multiple choice.. I'm not quite sure how to do this The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle? Not multiple ...
*September 17, 2014*

**ratio**

What is the ratio in simplest form for 30 ounces:3 pints
*September 17, 2014*

**Math helpMs.SUE**

5. A
*September 17, 2014*

**Math help.**

1. A. 2. B? 3. B 4.B 5. A or c
*September 17, 2014*

**Math help.**

1. A. 2.c 3.? 4. A 5 D
*September 17, 2014*

**Math help PLEASE**

Anyone?
*September 17, 2014*

**Math help. **

1. 1 • 12 numerical expression variable expression; a is the variable variable expression; there is no variable variable expression; l is the variable 2. f ÷ 7 variable expression; there is no variable numerical expression variable expression; g is the variable ...
*September 17, 2014*

**math**

An order of potato skins is sold for $3.95. The individual items to prepare this order cost: $0.89 for the potato; $0.30 for cheese; $0.15 for sour cream; and $0.08 for bacon. An order of cheese fries is sold for $3.75. The items to prepare this order cost: $0.65 for the fries...
*September 17, 2014*

**Algebra**

-3>X≥5
*September 17, 2014*

**physics**

You drop a rock from rest out of a window on the top floor of a building, 50.0 m above the ground. When the rock has fallen 3.80 m, your friend throws a second rock straight down from the same window. You notice that both rocks reach the ground at the exact same time. What was...
*September 17, 2014*

**music**

Sixteenth note x = whole note 1 8 # 2 16 3 1 - 4 4 4 Please Help Dr. Bob
*September 17, 2014*

**English**

Is there a word for someone who is never late in reaching work or school?
*September 17, 2014*

**Personal Finance**

B. Using the maximum ratios for a conventional mortgage, how big a monthly payment could the Taylor family afford if their gross (before –tax) monthly income amount to $3,500? Would it make any differences if they were already making monthly installment loan payments ...
*September 17, 2014*

**math**

kate davidson signed a simple discount note for $9000. the discount rate is 5%, and the term of the note is 18 months. what is the annual percentage yield (apy)?
*September 17, 2014*

**math**

what is the effective interest rate of a simple discount note for $2700 at a bank discount rate of 12.25%, for 36 months?
*September 17, 2014*

**math**

what is the annual percentage yield (apy) of a simple discount note for $7000 at a bank discount rate of 6% for 3 months?
*September 17, 2014*

**Math (putting the question back up, again)**

- 5/8c = 20 Answer choices: 34 . -32 . -34 . 32 I keep getting -100, I think I'm multiplying something wrong. But my next answer would be -32 because if you did -8/5 x 20 it would equal -32,am I right? -12.8 = 4t *not multiple choice* but my answer is 3.2 because -12.8/4 .
*September 17, 2014*

**math**

The rectangular and polar coordinates of a point are (x, y) and (r, θ), where x = 4 and θ = 38◦ . Determine the value of r.
*September 17, 2014*

**math**

The rectangular and polar coordinates of a point are (x, y) and (r, θ), where x = 4 and θ = 38◦ . Determine the value of r.
*September 17, 2014*

**math**

The rectangular and polar coordinates of a point are (x, y) and (r, θ), where x = 4 and θ = 38◦ . Determine the value of r.
*September 17, 2014*

**business**

When managers disregard ethical concerns, the likely result is:
*September 17, 2014*

**social studies check**

So false?
*September 17, 2014*

**social studies check**

Ok thanks
*September 17, 2014*

**social studies check**

I think I found the answer its Woodland
*September 17, 2014*

**social studies check**

Ok thanks I'll try to find the answer :)
*September 17, 2014*

**social studies check**

Thanks can you help me with my other question I just posted?
*September 17, 2014*

**social studies check**

Ok my second choice would be D?
*September 17, 2014*

**chemistry**

The solubility of acetanilide is 18.5 g in 100 mL of methanol at 0 Â°C, and 59.2 g in 100 mL of methanol at 60 Â°C. What is the maximum percent recovery that can be achieved for the recrystallization of acetanilide from methanol?
*September 17, 2014*

**math**

Jen and Jacob want to put a cement deck around their pool. Use the figure below to calculate the area of the deck. Second, simplify the area if x=4.75. Round to the nearest hundredth.
*September 17, 2014*

**SS**

What is the difference between the rate of natural increase and the birth rate?
*September 17, 2014*

**Algebra help**

7x^2=8x Solve using the quadratic formula
*September 16, 2014*

**math**

Forgot to mention to solve by factoring! Thanks in advance
*September 16, 2014*

**math**

x^3-18x^2+80=0
*September 16, 2014*

**math**

¿Cuanto le sobra a la mitad de los 3/8 de 5/6 de 24 para ser igual al exceso de 5/2 sobre 1/4 ?
*September 16, 2014*

**Math**

Round two decimals -2x^4+9=3x+5
*September 16, 2014*

**physics**

A particle is traveling in a straight line at a constant speed of 27.3 m/s. Suddenly, a constant force of 14.3 N acts on it, bringing it to a stop in a distance of 56.4 m.
*September 16, 2014*

**math**

If the area of something is known how do you find the length?
*September 16, 2014*

**math**

why are some numbers easier to add than others
*September 16, 2014*

**math**

This is the question and what I have so far is under it. "Given the length of a femur, f, in centimetres, a person’s height can be determined using the equation H=2.4f+61.4, where H is the height of the person in centimetres. Suppose this equation has a margin of ...
*September 16, 2014*

**math**

The ratio of girls to boys in the junior high band is 5 to 7. At the beginning of the year, there were 72 students in band. By the end of the year the ratio of girls to boys was 3 to 4. If there are now 48 boys in the band how many girls joined the band during the school year?
*September 16, 2014*

**Math (Ms. Sue!- my new answers)**

My new answers! 3) -4x + 5(x -2) = -16 + 10 *my answer -6* 4) 4.8 + x -5.9 = 3.6 * my answer 4.7* 5) 1/3x + 1/3 (2x - 15) = 3 1/2 * my answer is -3 9/15
*September 16, 2014*

**Math**

It doesn't say.
*September 16, 2014*

**Math**

The rectangles on a quilt are 4 in. wide and 5 in. long. The perimeter of each rectangle is made by a pattern of green thread. If there are 40 rectangles in the quilt, how much green thread is needed?
*September 16, 2014*

**Algebra**

Thank you!
*September 16, 2014*

**Algebra**

-2x^4+9=3x+5 Round two decimals
*September 16, 2014*

**algebra**

The odometer on your family car reads 20186.7 after going 62.3 miles.how many miles were on the odometer before going 62.3 miles?write an expression
*September 16, 2014*

**math**

Area=3x2 +5x -2 FInd length and width of the rectangle
*September 16, 2014*

**Math**

2-(b-a) use a=4, and b = 4
*September 16, 2014*

**Math**

5-(-8)
*September 16, 2014*

**Math**

3) -6 4) 4.7 5) -3 9/15
*September 16, 2014*

**Math**

Confused on these but these are my answers. *Not multiple choice* 1) -18 + 4 + x = 9 - 19 *my answer is -10* 2) 32 - 6x + 7x = -15 + 28 *my answer is 13* 3) -4x + 5(x -2) = -16 + 10 *my answer 4* 4) 4.8 + x -5.9 = 3.6 * my answer 4.7* 5) 1/3x + 1/3 (2x - 15) = 3 1/2 * my ...
*September 16, 2014*

**college algebra**

A jazz group on tour has been drawing average crowds of 600 people. It is projected that for every $1 increase in the $15 ticket price, the average attendance will decrease by 60. At what ticket price will nightly receipts be $7,560?
*September 16, 2014*

**Math**

I am assuming it is an oval shaped track where 100 is the diameter length wise and 60 is the diameter across. Then, use this approximation to get your p, which is the circumference of the track. (Remove the spaces to view the image.) d2gbom735ivs5c.cloudfront. net/m/geometry/...
*September 16, 2014*

**Calculus I**

Thanks for your help. I see the question much clearly now.
*September 16, 2014*

**Calculus I**

Suppose we have a metal bar of length L0 metres at temperature T0 in degrees Celsius.When the bar is heated or cooled, the length of the bar changes. The amount that the length changes is proportional to the product of the temperature change and the original length of the bar ...
*September 16, 2014*

**math**

Confused!! None of these questions are multiple choice. 1) -18 + 4 + x = 9 - 19 2) 32 - 6x + 7x = -15 + 28 3) -4x + 5(x -2) = -16 + 10 4) 4.8 + x -5.9 = 3.6 5) 1/3x + 1/3 (2x - 15) = 3 1/2 I have to find x for all of them, but I'm not sure what to do first.
*September 16, 2014*

**Math**

Mark finished 3/5 of his work in 15 mins how long will it take to finish all of his work?
*September 16, 2014*

**Math**

Mark finished 3/5 of his work in 15 mins how long will it take to finish all of his work?
*September 16, 2014*

**Math**

Mark finished 3/5 of his work in 15 mins how long will it take to finish all of his work?
*September 16, 2014*

**chemistry**

the maximum speed recorded for a giant tortoise is 0.11 m/sec. How many miles could a giant tortoise travel in 5.0 hrs?
*September 16, 2014*

**college algebra**

The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. Management projects that the profit per subscriber would increase by 1¢ for each additional subscriber over the current 3,000. How many subscribers are needed to bring a total profit ...
*September 16, 2014*

**chemistry**

does the amount of rainy days in a month affect number of mosquitoes iv: amount of rainy days dv: number of mosquito
*September 16, 2014*

**college algebra**

An advertising company orders a poster that is 342 square feet. If its length is 1 foot greater than its width, find the dimensions of the poster.
*September 16, 2014*

**college algebra**

so the base is 4.1? then i subtract that from 23?
*September 16, 2014*

**college algebra**

A contractor leans a 23-foot ladder against a building. The distance from the ground to the top of the ladder is 7 feet more than the distance from the building to the base of the ladder. How far up the building is the ladder to the nearest tenth of a foot?
*September 16, 2014*

**Algebra**

Express g(f(x)) and f(g(x)), if they exist, as sets of ordered pairs. f= {(3,8),(2,5),(4,-5),(9,3)} g= {(9,2),(-5,3),(5,9),(8,10),(1,9)}
*September 16, 2014*

**HISTORY**

5-7. Among the motives behind England’s development of New World colonies were (circle three) A. overcrowded cities B. religious controversies C. unemployment D. Yankee stadium E. threats from Germany I think it's A, B, & C?
*September 16, 2014*

**chemistry**

Suppose you were instructed to prepare 100. g of 14.5% CaCl2 solution, you would need Blank 1 g of CaCl2 and Blank 2 g of water.
*September 16, 2014*

**physics**

A block of mass 4.69 kg is hanging from a rope. The tension in the rope is 33.8 N, pulling upward on the block. What is the magnitude and direction of the acceleration of the block?
*September 16, 2014*

**physics**

A block of weight 30.1 N is hanging from a rope. The tension in the rope is 18.8 N, pulling upward on the block. What is the magnitude and direction of the acceleration of the block?
*September 16, 2014*

**HISTORY**

The Pennsylvania Dutch (“Deutsch”) were A. Dutch settlers in Pennsylvania B. Pennsylvania settlers in Holland C. Catholics who moved from Holland to Pennsylvania D.wiped out by religious persecution E.a mixture of German Lutherans, Mennonites, Moravians, etc. I think...
*September 16, 2014*

**HISTORY**

why didn't the puritans celebrate Christmas? I read somewhere that it was because one guy banned it but I'm not sure if that's true.
*September 16, 2014*

**c**

that helps a lot thank you
*September 16, 2014*

**c**

A hose can fill a swimming pool in 4 hours. Another hose needs 9 more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?
*September 16, 2014*

**college algebra**

The Vilas County News earns a profit of $20 per year for each of its 3,000 subscribers. Management projects that the profit per subscriber would increase by 1¢ for each additional subscriber over the current 3,000. How many subscribers are needed to bring a total profit ...
*September 16, 2014*

**English**

Has anybody read "A Sound of Thunder" by Ray Bradbury? I have, but I just want some confirmation on a couple of sentences.
*September 16, 2014*

**english**

One of the following sentences contains an independent clause and a dependent clause, which makes it a complex sentence. Which is the complex sentence? A. I came home; I saw an envelope in the mailbox. B. After the rain ended, the sky became blue. C. Jenny was the largest ...
*September 16, 2014*

**Coordinate Algebra**

A seedling grows at a rate of 1.5 cm each week. Before the seedling was planted in the ground, it measured 7 cm. Write an equation that model’s the flower’s height h after x weeks. What does the y-intercept represent?
*September 16, 2014*

**Coordinate Algebra**

Suppose y varies directly with x. If y = 6 when x = −2, find x when y is 9.
*September 16, 2014*

**English**

It doesn't pay for us to even touch the grass. What does "it doesn't pay for us" mean?
*September 16, 2014*

**Coordinate Algebra**

Write an equation in point-slope form for the line through the given point with the given slope. (5,4):m=-3
*September 16, 2014*

**Math**

Problem: Given any 3 non-collinear points, find the equation of the circle that contains them. 1. You need to select 3 non-collinear points, to use in the solution. The first point will be in quadrant 1, so choose a point with x and y coordinates between 5 and 25 first point:(...
*September 16, 2014*

**phy**

An airplane has a mass of 3.41 × 104 kg and takes off under the influence of a constant net force of 3.58 × 104 N. What is the net force that acts on the plane's 89.0-kg pilot?
*September 16, 2014*

**Calculus**

I do not understand what this question is asking and how to get the result for it: "Suppose we have a metal bar of length L0 metres at temperature T0 in degrees Celsius.When the bar is heated or cooled, the length of the bar changes. The amount that the length changes is ...
*September 16, 2014*

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