Friday

April 18, 2014

April 18, 2014

Total # Posts: 167

**classcal mechanics**

To a good approximation, the temperature T drops almost linearly with altitude up to 11 km above sea level, at a constant rate: dTdz=−α forz≤11 km where α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then approxi...

**Math Ms. Sue please help!!!**

Okay I am really stuck on this question Tip: ^ = exponent Example: 6x10^7 7 is exponent Question: Venus is the second planet from the sun. Earth is the third planet from the sun. The distance from Venus to the sun is 6.72x10^7 and the distance from Earth to the sun is 9.3x10^7...

**MATH2**

0 and 1 is all I know unless those are factors I don't know I get them confused. >.<

**college algebra: probability and statistics**

You roll a single die once. What is the probability you will roll an odd number or an even number?

**Math Ms. Sue Please help!**

How do you find an answer to a MAD (mean absolute deviation) chart?

**Science**

C.

**Math Ms. Sue Please help!**

Can you find me a website how to do inequalities on line graphs on the less than and greater than inequalities. Ex: 2r-2<4 (A line goes under the sign "<")

**Chemistry**

On June 17, heavy rain fell on Seattle for 26 min. at a rate of 3.9 mm/hr. if the area of Seattle is 144km^2, how many gallons of water fell on the city that day?

**Chemistry**

On June 17, heavy rain fell on Seattle for 26 min. at a rate of 3.9 mm/hr. if the area of Seattle is 144km^2, how many gallons of water fell on the city that day?

**Math! Ms. Sue Please Help!!!**

OO <-- actually that makes a venn diagram put together

**Math! Ms. Sue Please Help!!!**

I watched the video thanks Ms. Sue

**Math! Ms. Sue Please Help!!!**

How do you use a venn diagram to find the GCF and LCM of two or more factors. This is what a venn diagram looks like: ()() <--- put those together and it makes a venn diagram PLEASE HELP!

**english**

Oh sorry Ms. Sue :(

**english**

It's A. Your Welcome :D

**math**

24 pages 6x3+6=24

**math**

Its A. 3x3+3=12

**Math 8R - Help!!!!!!!!**

3!!! DUMB GIRL LAUREN!

**Math Ms. Sue please help me!**

I have to go sorry! D: Good Luck ;)!

**Math Ms. Sue please help me!**

Thanks Steve! :)

**Math Ms. Sue please help me!**

Write the prime factorization of 121 in exponential form.

**Math I need help Ms. Sue please answer!**

Thanks Ms. Sue :D!

**Math I need help Ms. Sue please answer!**

Thanks Jaden and Maci! :)

**Math I need help Ms. Sue please answer!**

I know how to do it but i can't find 2 prime numbers for 144.

**Math I need help Ms. Sue please answer!**

6th Grade Math: Write 144 as a product of prime factors. Then write the prime factorization using exponents.

**math**

49 years old. DUHH

**Math**

60 but not sure

**Math**

I dont know sorry

**Lang Arts**

??? O_O -LOST-

**english**

Maybe they mean, "does" ?

**chemistry**

the particles protons and neutrons present in atomic nucleus are known as......

**English**

expression of love

**Physics**

A diving board oscillates with simple harmonic motion of frequency 4.6 cycles per second. What is the maximum amplitude with which the end of the board can oscillate in order that a pebble placed there does not lose contact with the board during the oscillation?

**Physics TO BOBPURSLEY**

I got this (420+(1/2)1000(V1^2)+1000(0)= 0+(1/2)18(1000)V2^2+1000(9.8)(7.5) so it's 920 V1^2=82500 V2^2 but I don't understand how to get part a and b n how to solve for V1^2 and V2^2 and what does Equation of Continunity: Area1*V1=Area1*V2 mean I mean what is the area...

**Physics**

A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can maintain a gauge pressure of 420 kPa in the output pipe. A showerhead on the second floor (7.5 m above the pump's output pipe) has 38 holes, each of ra...

**Physics**

A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can maintain a gauge pressure of 420 kPa in the output pipe. A showerhead on the second floor (7.5 m above the pump's output pipe) has 38 holes, each of ra...

**physics**

A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can maintain a gauge pressure of 420 kPa in the output pipe. A showerhead on the second floor (7.5 m above the pump's output pipe) has 38 holes, each of ra...

**physics**

A block of mass m = 3 kg is attached to a spring (k = 28 N/m) by a rope that hangs over a pulley of mass M = 7 kg and radius R = 6 cm, as shown in the figure. Treating the pulley as a solid homogeneous disk, neglecting friction at the axle of the pulley, and assuming the syste...

**Physics**

A block of mass m = 3 kg is attached to a spring (k = 28 N/m) by a rope that hangs over a pulley of mass M = 7 kg and radius R = 6 cm, as shown in the figure. Treating the pulley as a solid homogeneous disk, neglecting friction at the axle of the pulley, and assuming the syste...

**Physics**

Thank you Drwls :)

**Physics**

The pendulum bobs in the figure are made of soft clay so that they stick together after impact. The mass of bob B is 14 times that of bob A. Bob B is initially at rest. If bob A is released from a height h above its lowest point, what is the maximum height attained by bobs A a...

**Physics**

I don't understand what I am doing wrong I plugged in for the 1st one: (.05+.290)(4.75)/(.05+.290) and for second one: 2(.290)(4.75)/(.05+.290) but I get wrong answers!

**Physics**

A 50-g ball collides elastically with a 290-g ball that is at rest. If the 50-g ball was traveling in the positive x-direction at 4.75 m/s before the collision, what are the velocities of the two balls after the collision? 290-g ball: magnitude m/s ? 50-g ball: magnitude m/s ?...

**Math**

Thank you :)!

**Math**

x^3-6x^2+17x Find the point of inflection of the graph of the function? x,y ( , ) I tried to solve for it by getting the 1st derivative and setting it equal to 0 but i get sqrt,so am confused!

**Math need help**

y= sqrt(81-x^2) What length and width should the rectangle have so that its area is a maximum? (smaller value) (larger value) I have no clue how to do this, so if someone could please help! thank you

**Math**

y= sqrt(81-x^2) What length and width should the rectangle have so that its area is a maximum? (smaller value) (larger value)

**Math**

Thanks for the help but I am still confused because it's asking for smaller x-value larger x-value so what would that be?

**Math**

Find the points of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = 1/3x^4 + 4x^3 for some reason I am not getting the right answer; I got the graph on my calculator but it seems weird.

**Math**

Thnks :)

**Math**

2x^3+3x^2-120x to find the critical numbers I took the derivative which is 6x^2+6x-120 so divide by 6 to simplify x^2+x-20=0 so the critical numbers will be (4,0) and (-5,0) but its wrong I don't know y?

**Math**

4.5 or 9/2 thnks for some reason I forgot to put 2x I kept doing x=9! thank you :)

**Math**

f (x) = x^2, [4, 5] If the Mean Value Theorem can be applied, find all values of c in the open interval (a, b) such that f '(c) = f (b) − f (a)/b − a answers as a comma-separated list.

**Math**

THNKS :)I really appreciate your help!

**Math**

The height of a ball t seconds after it is thrown upward from a height of 6 feet and with an initial velocity of 80 feet per second is f (t) = -16t^2 + 80t + 6. According to Rolle's Theorem, what must be the velocity at some time in the interval (2, 3)? ft/sec? & Find that...

**Math**

The height of a ball t seconds after it is thrown upward from a height of 6 feet and with an initial velocity of 80 feet per second is f (t) = -16t^2 + 80t + 6. According to Rolle's Theorem, what must be the velocity at some time in the interval (2, 3)? ft/sec? & Find that...

**Math**

THNKS :)

**Math **

Determine whether Rolle's Theorem can be applied to f on the closed interval [a,b]. (Select all that apply.) f (x) = sin(x), [0, 2π] If Rolle's Theorem can be applied, find all values of c in the open interval (a, b) such that f '(c) = 0. (Enter your answers a...

**Physics to bobpursley or any1 else who knows this**

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**Physics**

Ok so this is what i did cubrt(2.13^2(6.67x10^-11)(2.0x10^26))/(4pi2)=R which is 1159307512 but then thats wrong so i don't know what i am doing wrong?

**Physics**

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**Physics**

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**Physics I am lost please help**

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**Physics **

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**Physics to drwls question to answer given earlier**

A 0.700-kg ball is on the end of a rope that is 0.90 m in length. The ball and rope are attached to a pole and the entire apparatus, including the pole, rotates about the pole's symmetry axis. The rope makes an angle of 70.0° with respect to the vertical as shown. What...

**Physicsss**

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**physics**

A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center. The planet'...

**physics**

What is the tangential speed of the ball? thnks but i tried both 24.23m^2/s^2 and 4.92 n neither are right i dont understand whats wrong

**physics**

I was thinking that it would be .90tan(70)=2.47 m/s^2 but I am wrong so I don't know how to do this...

**physics**

A 0.700-kg ball is on the end of a rope that is 0.90 m in length. The ball and rope are attached to a pole and the entire apparatus, including the pole, rotates about the pole's symmetry axis. The rope makes an angle of 70.0° with respect to the vertical as shown. What...

**Physics 12**

I need help on solving this problem A plane with an air speed of 400km/hr wants to go north but a wind of 70 km/hr is blowing west. What must be the planes heading (to go north)? What will be its resulting ground speed?

**Math**

both because all multiples of 8 are multiples of 4 and 2. example:3x8=24 12x2=24 6x4=24

**Thunderstorms**

What is the history of thunderstorms in Florida? How does it effect the people & communties and natural enviroments?

**calculus**

Let L and M be two perpendicular lines tangent to a circle with radius 6. Find the area bounded by the two lines and the circle

**Algebra-HELP**

Thank you sir.

**Algebra-HELP**

x and y vary directly. If y = 24 when x = 8, what is the variation constant and write the variation equation. explain work

**Math**

yes because it tells you what to multiply add or divide or subtract

**Math**

yes because it tells you what to multiply add or divide or subtract

**Math**

I don't understand how to solve this problem: In solving the equation (x + 3)(x + 1) = 48, Eric stated that the solution would be x + 3 = 48 => x = 45or (x + 1) = 48 => x = 47 However, at least one of these solutions fails to work when substituted back into the origi...

**Scholarship Essay**

Why do I deserve this scholarship? 250 words or less. Any advice on the paragraph itself or on grammar is greatly appreciated. Throughout my life, I have faced multiple obstacles that I have not let hold me back. I am the first person in my family to not only go to college but...

**scholarship essay**

Thank you I will try again and repost.

**scholarship essay**

This is for a scholarship the topic is "Why do you deserve to win this scholarship?" I am hoping that someone can proofread this and also give any tips for improvement. In addition, the essay has to be under 250 words. I believe that I deserve this scholarship becaus...

**Grammar**

Ok I think I got it now. Thank you so much I really appreciate it.

**Grammar**

APA

**Grammar**

I need to know how to in-text citations using websites, is there any one that could explain this to me in plain english? All the websites I have found have confused me even more. Thank you.

**Grammar**

Write a paragraph of at least 200 words identifying three challenges that might arise when writing a paper. Write a second paragraph of at least 200 words explaining the strategies you will use to overcome those challenges. When writing a paper there are many challenges that m...

**Grammar**

***I know the identifying is done correctly I just need to know if the paragraph is grammatically correct and makes since. ***Sorry that it was so long I hope this is better. Review the four paragraphs below. There is one paragraph matching each of the following types: summary...

**Grammar**

***I know that the identifying is correct just need to make sure the final paragraph is grammatically correct and makes since. Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you ...

**Grammar**

Thank you!

**Grammar**

***Is this correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have read each paragraph, complete the following chart to identify the type of paragraph for each. Paragrap...

**Grammar**

***Is this correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have read each paragraph, complete the following chart to identify the type of paragraph for each. Paragrap...

**Grammar**

Write one paragraph (150 word minimum) about the most helpful information you have learned from your other second block course on how to make financial decisions. Identify the topic sentence by [] and the clincher by {}. **Is this correct? [From my financial class I have learn...

**Grammar**

***Is this done correctly? Write some examples of sentences that change the meaning of a word by using different modifiers? Eventually I realized what they were talking about. My grandmother is a very sweet woman. The man was extremely tall. It was freezing cold outside this m...

**Grammar**

**The comparatives are surronded by () and the superlatives are surronded by <>. **Is this assignment wrote correctly? **Are than any grammar mistakes? Compare and contrast your abilities as an academic writer now as opposed to when you began at Axia College. Using four ...

**Grammar**

**The comparatives are surronded by () and the superlatives are surronded by <>. **Is this assignment wrote correctly? **Are than any grammar mistakes? Compare and contrast your abilities as an academic writer now as opposed to when you began at Axia College. Using four ...

**Grammar**

Students are often confused about the use of the words good and well in their writing. Write a 100-word passage to Susan Anker, the author of the course’s textbook, in which you describe five details from her book that are good and five details about the book that are wri...

**Grammar**

Thank you very much.

**Grammar**

**Are the adverbs and adjectives correct? **Are there any other adverbs or adjectives i missed? **The adverbs are surronded by <> and the adjectives are surronded by (). **The second paragraph is the second part of the assingment, are than any grammar errors in it, and d...

**math**

i'm in 5th grade what is 9/26 with a remander