Friday

November 27, 2015
Total # Posts: 978

**Math**

Nope
*November 15, 2010*

**Math**

Rae runds a mile 20 times. Her average time is 5.2 mins. She wants to drop her slowest time 5.8 mins and find the ew average. Write and equation to find are her new average running time
*November 15, 2010*

**8th grade**

Maybe you should just make it as math instead of 8th grade. I suggest you post it agin.
*November 15, 2010*

**math**

Originally priced at $35 now on sale for 25% what proportion could you do to find d the discount of the price
*November 15, 2010*

**Mathh**

Originally priced ar 35 dollars now on sale for 25% find an proportion to find d. d/35 = 25/100
*November 15, 2010*

**10th grade geo**

An Important Fact About YOU! Worksheet.
*November 15, 2010*

**math**

jared spent 76 dollars in june. In july he spent 1/5 more money than he did in june which procedure can be used to determine the money he spent in july add 1/5 abd 75 multiply 1/5 abd 75 then add 75 multiply 1/5 and 75 divide 1/5 by 75 then subtact the result fron 75
*November 15, 2010*

**Pre-algebra**

Thank you for your help!
*November 15, 2010*

**Pre-algebra**

So 7t = -98. What is t?
*November 15, 2010*

**english**

If direct exposition means direct characterization, then true. Characterization is how the author helps you find out the personality traits of a character. Let's say if the story read; Yang was a very nice child from China. This would be DIRECT characterization. If the ...
*November 15, 2010*

**english**

Are you trying to ask if this is a correct sentence? If that is your question, than yes, it is a correct sentence. Only you need capitalization.
*November 14, 2010*

**8th grade math**

J=31-q or 31-q=J
*November 14, 2010*

**Social Studies**

WOW! That is ALOT of information!
*November 10, 2010*

**algebra**

Thank you I just didn't know if it was supposed to be a negative number or not. My math that I have is really confusing.
*November 10, 2010*

**algebra**

12 - 3b = what? for b = 4.3
*November 10, 2010*

**algebra**

a lot lot lot lot lot lot lot lot lot lot lot LOT!!! That is probably too big of a number to say.
*November 9, 2010*

**french**

check ending of tu form. Monica is intelligent. What is feminine adjective ending?
*November 9, 2010*

**physics**

Need equation: Mass of 4.24 kg acted on by external force that reduces velocity from 8.5 m/sec to 4.1 m/sec in 3.0 sec. Find magnitude of the retarding force?
*November 9, 2010*

**physics**

Mouse steals piece of cheese by rolling across the floor with a force of 5.0 N. With what acceleration does the cheese move? At what speed is the cheese rolling after 10 seconds?
*November 9, 2010*

**Spanish 1**

34. What's the opposite of alli. 36. Is lapiz masculine or feminine? Notice you are working with UN boligrafo.
*November 9, 2010*

**6th grade**

All you have to do to turn a fraction into a decimal is divide the numerator by the denominator. 5 divided by 8 = 0.625.
*November 8, 2010*

**math**

a bicycle rider left town at noon at traveled at a uniform rate of 15 miles an hour. at 2 pm the same day, a motorcycle rider left for the same place at a uniform rate 30 miles an hour higher. at what time did the motorcycle rider overtake the bicycle rider?
*November 7, 2010*

**science**

Mexico is actually the leading producer of silver followed by U.S., Canada, Australia, Spain, Peru, and lastly, Russia. Hope this helps Abby
*November 7, 2010*

**enviroment**

i have this quetion and answer thing and i am having troubles with the meanings can anyone help me?
*November 3, 2010*

**algebra**

Awesome! Thanks
*November 3, 2010*

**algebra**

If there was a problem like this: 2yx for y=8 and x=5, you would write it like this: 2(8)(5). Which do you multiply first? 8x5 then x2 or 2x8 then x5?
*November 3, 2010*

**science**

Yes. It will help us because it is an renewble energy souce. that is what I think.
*November 3, 2010*

**Science**

Should we use biomass?
*November 3, 2010*

**6th grade**

242
*November 3, 2010*

**math Trig**

find each ratio to 3 decimal places cot245degrees sec74degrees how do i do this?
*November 3, 2010*

**Spanish**

sorry, I meant sentEnce.
*October 27, 2010*

**Spanish**

It mens where are you from. Dónde means where, and eres means you are. Put those in a scentance and it asks a question.
*October 27, 2010*

**math**

What is it......it is......????????????????!!!!!!!!!.
*October 26, 2010*

**4th grade science**

Wow this is a hard one.
*October 25, 2010*

**3rd grade**

the answer would be 50 because if he wants to be rounding to the nearest 10 then that's what it would be
*October 25, 2010*

**math**

2/24 1/4
*October 8, 2010*

**Calculus ll - Volumes**

No, actually. It is y=1. I sketched out the solid of the equations, and I believe it's a washer.
*October 7, 2010*

**Calculus ll - Volumes**

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. y=e^(-x), y=1, x=2; about y=2.
*October 7, 2010*

**math**

it is spelled like this eight million, forty-two thousand, one hundred seventy-six.
*September 30, 2010*

**H. Physics **

A plane travels 2.5 km at an angle of 35 degrees to the ground and then changes direction and travels 5.2 km at an angle of 22 degrees to the ground. what is the magnitude and direction of the plane's total displacement?
*September 29, 2010*

**H. Physics 11th grade**

while flying over the grand canyon, the pilot slows the plane down to one-half the velocity in item 3. If the wind's velocity is still 75 km/h toward the southeast, what will the plane's new resultant velocity be?
*September 29, 2010*

**11th grade**

A roller coaster moves horizontally, then travels 45 m at an angle of 30 degrees above the horizontal. What is its displacement from its starting point?
*September 29, 2010*

**6th grade, social studies**

is in goverment
*September 27, 2010*

**A&P**

___________are usually attached to rough endoplasmic reticulum and produce enzymes and other protein componds.
*September 19, 2010*

**Calculus**

let V be volume of the solid obtained by rotating about the y-axis the region bounded by y=sqrtx and y=x^2. find V both by slicing and by cylindrical shells. in both cases, draw a diagram to explain your method. I'm SO stuck!
*September 15, 2010*

**Calculus**

find volume of solid obtained by rotating region bounded by curves y=x and y=sq.rt x, about line x=2
*September 15, 2010*

**reading**

shoud i add a predicate or a subject to this sentence this baseball team.
*September 8, 2010*

**business information system**

Identify the ROI and NPV of the wireless order-taking system. ...
*September 2, 2010*

**Math **

So i was given a graph of h(x) and i am supposed to approximate h^-1(3) but i'm not sure about how to do it. could anyone tell me how to find the solution? THANKS!
*August 24, 2010*

**Algebra 2**

Make a table with a process column to represent each pattern. Write an expression for the number of tiles in the nth figure. The picture is a column of squares that is 4X6. In each figure its subtracting a square.
*August 18, 2010*

** 6th grade science acrostic **

Helpppp!!!!!!!!!!I need help on the acrostic. Can you people help? Okay, I need to do an acrostic on photosynthesis, devoured,and extinct.....Thank you if you help.....Rlyyyyyy THANKS
*August 16, 2010*

**Science**

Why does the water of lakes and oceans look alike?
*August 15, 2010*

**maths**

z = x-y+4 z = y-w-3 z = w-x+5 Based on the system of equations above, what is the value of z? a) 2 b) 3 c) 4 d) 6 e) 12
*July 11, 2010*

**economics**

they are economically inefficient
*June 28, 2010*

**math**

What you saying
*June 9, 2010*

**math**

Thank you I thought so
*June 9, 2010*

**Math**

A survey was made of 200 students to study their use of the public library system. The findings were as follows: 60 used the Reader’s Guide. 28 used both the card catalog and the information booth. 68 used the information booth. 83 did not use the library. 43 used only ...
*June 6, 2010*

**Chemistry**

Predict the effect of each of the following on the indicated equilibrium system in terms of which reaction will be favored (forward, reverse, or neither) H2(g)+Cl2(g)<=>2HCl(g) +184 kJ A)addition of Cl2 B)removal of HCl C)increased pressure D)decreased temperature E)...
*May 18, 2010*

**math**

Without graphing, identify the slope and the y-intercept. y = -4x + 5
*May 16, 2010*

**algebra**

Use the discriminant to determine how many real-number solutions the equation has. s2 - 5s + 6 = 0
*May 16, 2010*

**health**

List 3 components of the environment Briefly describe the major pollutant in each category and their effect on health Explain how sustainable development affects the environment
*May 14, 2010*

**health**

List 3 components of the environment Briefly describe the major pollutant in each category and their effect on health Explain how sustainable development affects the environment
*May 14, 2010*

**%%%%**

thanks dr bob!! I remember now!
*May 4, 2010*

**%%%%**

what is the formula for finding a percentage of a dollar amount??? ex. 30 % of 233 is ??? Please help me! Thanks!
*May 4, 2010*

**6th grade math**

40/100=4/10=2/5 a percent is over 100-then reduce
*May 4, 2010*

**Trig**

How do I solve this problem? tan (30° + x)
*May 2, 2010*

**Chemistry**

If one strand of DNA has the sequence AATCCGTAGCTC, what would be the sequence of its complementary strand?
*April 28, 2010*

**physics**

What is cice and Hfice on here?
*April 26, 2010*

**Calculus**

Use the given vector to find a vector b such that compab = 4. a = ‹4, 0, 1› ‹s, t, >
*April 17, 2010*

**Calculus**

At what points does the helix r = sin(t), cos(t), t intersect the sphere x^2 + y^ 2 + z^2 = 26? (Round your answers to three decimal places. Enter your answers from smallest to largest z-value.)
*April 16, 2010*

**Physics**

why is the second part incorrect
*April 16, 2010*

**Physics**

An oscillator with a mass of 520 g and a period of1.2 s has an amplitude that decreases by 2.20% during each complete oscillation. At what time will the energy be reduced to 15.0% of its initial value?
*April 16, 2010*

**Ag Bio**

I'm stuck on a few questions. If you can just answer what you can- 25. Describe the role of an operon in a prokaryotic cell, and give an example of how an operon works. 31. The word transcribe means "to write out," and the word translate means "to express in...
*April 15, 2010*

**Osciallations**

You pull a simple pendulum of length 0.237m to the side through an angle of 3.50 degrees and release it. How much time does it take the pendulum bob to reach its highest speed? Take free fall acceleration to be = 9.80 . How much time does it take if the pendulum is released at...
*April 15, 2010*

**Ag. Bio**

Last one, thanks for the help guys =) 34. Recall what happens in mitosis and meiosis. Describe how a given amount of a cell's DNA might be alike or different after each process was complete.
*April 14, 2010*

**Ag. Bio**

Been working on this forever... Thanks =) 33. A researcher identifies the nucleotide sequence AAC in a long strand of RNA inside a nucleus. In the genetic code, AAC codes for the amino acid asparagine. When that RNA becomes involved in protein synthesis, will asparagine ...
*April 14, 2010*

**Ag. Bio**

=) Thanks 32. How does the possible impact of a chromosomal mutation that occurs during meiosis differ from that of a similar event that occurs during mitosis?
*April 14, 2010*

**Ag. Bio**

This is the hardest question I can't figure out. Thanks =) 31. The word transcribe means "to write out," and the word translate means "to express in another language." Review the meanings of transcription and translation in genetics. How do the ...
*April 14, 2010*

**Ag. Biology**

I'm stuck on 10 questions on my homework, I'll post them separate. 25. Describe the role of an operon in a prokaryotic cell, and give an example of how an operon works.
*April 14, 2010*

**statistics**

The time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes. Using the 68-95-99.7 rule, if students are given 90 minutes to complete the exam, what percentage of students will not finish?
*April 13, 2010*

**Social Studies**

i need help on learning about jefferson davis
*April 11, 2010*

**Algebra**

121 and 144
*April 6, 2010*

**Chemistry**

I got answers for a and b but I don't know where to begin on c
*April 5, 2010*

**Chemistry**

For a I have .948 mol Li3N and for h20 I have 17.07848544 grams so now what do I do
*April 5, 2010*

**Language Arts 7th Grade**

yes actualy thank you! :)
*April 4, 2010*

**Language Arts 7th Grade**

I am doing a project on Percy Jackson and the Olympians: The Lightning Thief. I need to five 5 Hero's Journey Archetypes, but i can't seem to think of any except for 2 which are The Underworld and The Hero. I do not have my archetypes list with me so i am trying to do ...
*April 4, 2010*

**statistics**

Scores on a test have a mean of 66 and Q3 of 81. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.
*March 29, 2010*

**CHEM**

The first excited state of the hydrogen atom is separated from the ground state by 10.2 eV. (a) At what wavelength does this occur and what is the energy difference in kJ mol-1
*March 26, 2010*

**Physics**

the ski boat is traveling at 15 m/s and the tension in the rope is 80 N. If the boat does 3500 J of work on the skier in 54.6 m, what is the angle between the tow rope and the center line of the boat?
*March 9, 2010*

**Physics**

Initially sliding with a speed of 2.3 m/s, a 2.0 kg block collides with a spring and compresses it 0.41 m before coming to rest. What is the force constant of the spring?
*March 9, 2010*

**Pre-Cal**

1) Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle. 67 degrees 30'
*March 9, 2010*

**Pre-Cal(Please help)**

Approximate the equation's soultions in the interval (o, 2pi). If possible find the exact solutions. sin 2x sinx = cosx I do not know where to start.
*March 6, 2010*

**Pre-Cal**

Approximate the equation's soultions in the interval (o, 2pi). If possible find the exact solutions. sin 2x sinx = cosx I do not know where to start.
*March 6, 2010*

**physics**

79622?
*March 3, 2010*

**Physics**

Jill of the Jungle swings on a vine 7.0 m long. What is the tension in the vine if Jill, whose mass is 65 kg, is moving at 2.3 m/s when the vine is vertical?
*March 2, 2010*

**Physics**

When you take your 1200 kg car out for a spin, you go around a corner of radius 51 m with a speed of 12 m/s. The coefficient of static friction between the car and the road is 0.88. Assuming your car doesn't skid, what is the force exerted on it by static friction?
*March 2, 2010*

**MATH**

Elsie is starting a recycling club at her school and hopes to use the money earned from recycling cans to buy recycling bins for the school. Elsie first needs to figure out how much the cans that can be collected at her school will weigh, so she starts by weighing the cans in ...
*March 2, 2010*

**math**

The recycling center pays 25 cents per kg for aluminum cans. If her school recycles 2070 cans each day, how much money will Elsie earn each day by recycling?
*March 2, 2010*

**Pre-Cal**

1) My last question was wrong. The question should read: Fill in the blanks As x --> pi+, sin x --> ? and csc x --> ? I do not understand this!
*February 28, 2010*