Monday

May 2, 2016
Total # Posts: 620

**Math(Algebra)**

If an arrow was shot at such an angle that for every second of travel a lateral change of 50 feet away from the archer was gained, how far away does the arrow land from cliff base?
*October 17, 2012*

**Math(Algebra)**

Thanks Steve
*October 5, 2012*

**Math(Algebra)**

An arrow is shot vertically upward from the top of a cliff 80 feet tall, with an initial velocity of 64 ft/s, (the acceleration due to gravity is -16ft/sec). a. Write the quadratic equation representing this scenario when h is 0. b. Find the roots (solutions) for this ...
*October 5, 2012*

**history**

C. Fifteenth Amendment
*October 5, 2012*

**Math**

8=5
*October 3, 2012*

**Science**

A gun fires a shell at an angle of elevation of 30 degrees with a velocity of 2*10^3m/s. What is the horizontal and vertical component of the velocity? What is the range of the shell? how high will the ball rise
*September 29, 2012*

**algebra**

Pat had $3. He gets some money from his parents. He now has twice as much money as Dani. Write an expression to represent how much money Dani has. Tell what the variable represents.
*September 25, 2012*

**English**

The rain forest is very wet, it gets more than 80 inches of rain each year. Run on right?
*September 24, 2012*

**English**

fragment
*September 24, 2012*

**English**

Sentence
*September 24, 2012*

**English**

Thirty million different kinds of insects sentence run on or fragment
*September 24, 2012*

**English**

Sentence
*September 24, 2012*

**English**

THe tall trees block the blue sky? Sentence run on or fragment?
*September 24, 2012*

**ENglish**

fragment
*September 24, 2012*

**ENglish**

THree fourths of all plants and animals. Sentence run-on or fragment?
*September 24, 2012*

**English**

A rain forest is always green many plants grow there. Is this a fragment, run-on or complete sentence?
*September 24, 2012*

**Social Studies**

Name 2 Natural Resources and tell me how you can take care of them? How do people use them to make a living?
*September 23, 2012*

**social studies**

california
*September 23, 2012*

**social studies**

Central Valley what Cities are in that region? What can you find there, see or do, jobs and natural resouces that you might find ther. Why is that region great?
*September 23, 2012*

**Social Studies**

What is a human resource? Name some examples of human resources and how they help the world?
*September 23, 2012*

**social studies**

Name 2 Natural Resources? How can you take care of them? How do people use them to make a living?
*September 23, 2012*

**social studies**

Name 2 Natural Resources and tell how you can take care of them. How do people use them to make a living?
*September 23, 2012*

**Social Studies**

Which three countries makes up most of North America?
*September 20, 2012*

**English**

The total suprised us and pleased us. Is this right?
*September 17, 2012*

**English**

Combine each pair of sentences use and,but,or, to join the two predicates The total suprised us. The total pleased us.
*September 17, 2012*

**English**

Thanks
*September 17, 2012*

**English**

Would the answer be Ray baked and served cookies. the simple predicates would be baked and served.
*September 17, 2012*

**English**

Write each sentence pair. Underline the simple predicates then write a conjunction you could use to join them. Ray baked cookies. Ray served cookies.
*September 17, 2012*

**math**

i am less than one million.The number in the left most place is a 9. The numbers in each place to the right is 2 less than the previous number.I have no ones.What number am i?
*September 16, 2012*

**simple subject**

what is the simple subject in this sentence Jenna enjoyed working and Patrick enjoyed work.
*September 13, 2012*

**math**

i am a number less than 10.my hundreds digit is 3 more than my thousands digit,my tenths is 2 less than my hundreds and my ones is the sum of my tenths and hundreds digits.what number can i be?
*August 23, 2012*

**Maths**

What is the square root of:- a)6889 b)1681
*June 8, 2012*

**english**

How to make a sonnet poem with 10 syllables
*May 14, 2012*

**Math**

A rectangular solid has a base area of 43.3 sq inches and a height of 50 inches a triangular prism has a base in the shape of an equilateral triangle and a height of 50 inches. the volumes for both shapes are equal. find the side of the equilateral triangle for the base of the...
*May 12, 2012*

**Maths**

The sum of the 2digits of a 2 digit number is 15. If th number formed by reversing the digits is less than the orginal number by 27.Find the orginal number
*May 8, 2012*

**DATA HELP!!**

Estimate the population size of a bird species if in 100 sightings along a migration path, 25 were ringed, and it is known that 500 of the birds had been ringed before the sightings?
*May 3, 2012*

**English arts 1 Nouns**

Aaron plans to attend college once he completes this course workbook. im suppose to identify the nouns in the sentence the nouns are Aaron,college,workbook right? im debating on course idk? help lol
*May 3, 2012*

**Data Management**

Estimate the population size of a bird species if in 100 sightings along a migration path, 25 were ringed, and it is known that 500 of the birds had been ringed before the sightings?
*May 2, 2012*

**Data Management**

Verify that the expression formula for a hypergeometric distribution gives the same result as the general equation for the expectation of any probability distribution.
*May 2, 2012*

**Data Management**

A box contains 14 yellow, 6 green, 10 purple, and 12 red candies jumbled together. What is the expected number of red candies among 5 candies poured from the box?
*May 2, 2012*

**Math**

Hey, I'm confused on this one problem and can you help me please? Thanks a bunch! :] The problem is: The figure consists of a square with 4 half circles surrounding it. If the perimeter of the figure is 87 yards, what is the radius of each half circle? What is the area of ...
*April 25, 2012*

**Algebra2**

The area of a rectangular field is x^2-x-72 m^2. The length of the field is x+8 m. What is the width of the field in meters?
*April 5, 2012*

**First Year Chemistry**

I have a question that I don't understand from my first year chem lab. Calculate the minimum volume of water needed to decompose all the excess Ethanoic Anhydride. Recall: 1.0g of H2O = 1.0 ml of water. How do I go about doing this?
*March 11, 2012*

**Math**

What is a motion pattern?
*March 8, 2012*

**English-metaphors**

It must be nice," she said. "It must be very nice. I wish women could do such things." "It ain't the right kind of a life for a woman. Her upper lip raised a little, showing her teeth. "How do you know? How can you tell?" she said. "I don...
*February 20, 2012*

**English-metaphors**

Is this quote a metaphor? "That's a bright direction, there's a glowing there." In context it seems like a metaphor since the direction she is looking in is not actually bright or glowing. there was a lot of text for the question but I thought it e too much. ...
*February 20, 2012*

**Geometry**

27....remember is volume 3x3x3
*February 15, 2012*

**Geometry**

Help me today,please!Don't give me the answers if you don't want to,but please give me an idea of what im supposed to do! :(
*February 13, 2012*

**Geometry**

Two angles of triangle FGH measure 33 degrees and 57 degrees.What is the measure of the third angle in FGH?
*February 13, 2012*

**Trigonometry**

Add and subtract as indicated. Then simplify your answer if possible. Leave answer in terms of sin(θ) and/or cos(θ). (Remember to enter trigonometric powers such as sin2(x) as (sin(x))2.) 1/sin-sin=
*January 30, 2012*

**Chemistry**

How does the formation of metallic bonds explain the fact that metals tend to conduct electricity?
*January 23, 2012*

**Science **

How does the formation of metallic bonds explain the fact that metals tend to conduct electricity?
*January 23, 2012*

**geometry**

If 3 inches represent 18 miles, what do 7 inches represent?
*January 19, 2012*

**Algebra**

c=6350/(425-3x) What is the cost and equation to remove 99% of the pollution in the pond?
*December 15, 2011*

**Algebra**

The cost, in millions, to remove x% of pollution in a pond is modeled by the equation: C=6350/(425-3x) . What is the cost to remove 75% of the pollution? Hint: Plug in and calculate, do not convert to a decimal. Can someone tell me how figure this out step by step recheck my ...
*December 15, 2011*

**precalc**

Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4
*December 5, 2011*

**Pre-Calculus(Help)**

Partial Fraction of the Rational Expression: x^2+x+8/x^3+x
*December 4, 2011*

**Economics**

Do you feel there are any imbalances to our wage structure in our economy? why? give an example
*December 4, 2011*

**spanish**

Al principio del cuento, el narrador y su familia de braceros migratorios tenían que mudarse a Fresno porque la cosecha de las fresas se había terminado. El narrador estaba triste porque no quería cambiar su vida, pero sus hermanos estaban emocionados ...
*December 4, 2011*

**Math**

Jim Gray invested $8,500 four times a year in an annuity due at All-Star Investments for a period of 3 years at an interest rate of 12% compounded quarterly. Using the ordinary annuity table , calculate the total value of the annuity due at the end of the 3-year period. The ...
*December 3, 2011*

**Further maths**

The 7th term of an A.p is 20 and the 13th term is 38 find the ,1,70thterm ,2,11thterm
*November 30, 2011*

**Further maths**

The 7th term of an A.p is 20 and the 13th term is 38 find the ,1,70thterm ,2,11thterm
*November 30, 2011*

**World History**

Which Christian empire in southwest Asia did the Ottomans conquered? What was the capital of the Christian Empire in southwestern Asia that the Ottomans conquered?
*November 17, 2011*

**reproductive system**

What does pamouseen mean inreproduction
*November 4, 2011*

**calculus**

do you happen to see a slant asym.?
*October 26, 2011*

**calculus**

what is the vertical asymptote and horizontal asymptote of f(x) =1/4x^4-(3/2)x^(1/2)
*October 26, 2011*

**cj**

what is the sum of 756 and 249?
*October 26, 2011*

**Physics**

A particle of mass 5 kg is acted upon by a horizontal force of magnitude 16 N for 8 seconds, in which time it moves from rest until it is traveling with a speed v m/s. The particle continues to move with this speed for the next 15 seconds. it is brought to rest by the ...
*October 19, 2011*

**Mechanics**

A particle of mass 5 kg is acted upon by a horizontal force of magnitude 16 N for 8 seconds, in which time it moves from rest until it is traveling with a speed v m/s. The particle continues to move with this speed for the next 15 seconds. it is brought to rest by the ...
*October 19, 2011*

**Mechanics**

Light travels at 3*10^8 m/s. After how many seconds can the lighting reach a distance of be heard 2310 meters away from where it happened?
*October 19, 2011*

**physics**

The pilot of a plane looks at her speedometer to see that she is traveling at 165 km/h and she is heading north. An observer on the ground looks at the plane and it appears to be going 145 km/h. What is the velocity of the wind that is affecting the plane?
*October 19, 2011*

**physics**

a jet airliner moving initially at 3..00X10^2 mi/h due east enters a region where the wind is blowing 1.0 x 10^2 mi/h in a direction 30 degrees north of east. A) find the components of the velocity of the jet airliner relative to the air. b) find the components of the velocity...
*October 2, 2011*

**Chemistry**

Thank you, the previous answers helped tremendously on my lab. I was then accepted into Harvard. Kisses from Jamaica.
*September 15, 2011*

**scientist**

why do scientists do experiments
*September 14, 2011*

**math**

im sorry i wont do that again
*September 7, 2011*

**math**

3/8x + 16 = 9/8x - 20 what is x ? please help!!!!
*September 7, 2011*

**math please help me**

thank you
*September 7, 2011*

**math**

please answer me
*September 7, 2011*

**Algebra(Check Please?)9nth Grade**

3.) 3x + y = -8 My answer: Y=-8 + -3x 4.)2x - y = 11 My Answer: y=2x + -11 5.) 4x + -8y = 24 My answer: y = 32x + -192 6.) 15x + 10 = -14 - 9x My answer: NEED HELP WITH THIS ONE.
*September 7, 2011*

**Algebra**

Thank you so much! How did you get those though? I cant seem to figure it out...
*September 7, 2011*

**Algebra**

Check these answers? ? 3x + y = -8 My answer: y=-11 2x - y = 11 My Answer: y=13
*September 7, 2011*

**Algebra**

Is that the answer? Thank you so much<3
*September 7, 2011*

**Algebra**

how would you work this out? C=3A + 3b
*September 7, 2011*

**Reading**

What are 2-3 questions that a critical reader and thinker should be asking himself or herself about logical deductive and inductive reasoning when reading arguments? These questions should be questions that will help increase comprehension and recall.
*August 30, 2011*

**Maths**

I am just starting to learn algebra. My question is -2n-(9-10n)=? I have to simplify this. I think it is 8n-9 Can you please tell me if this is correct or how to do it? Thanks a lot
*August 22, 2011*

**French**

this really helped me out too,!
*August 18, 2011*

**math**

What i am asking is how would i measure out 2.5cm diameter onto grid paper which my backyard design is on?
*August 7, 2011*

**math**

I have a math assignment and i am meant to do i backyard design and i have to fit in a fishpond which has an outside diameter of 2.5 and a water depth of 40cm. how should i measure it out into the backyard design?
*August 7, 2011*

**french**

is it true or false that a qui esta la means whos there
*June 20, 2011*

**Physics**

A horizontal massless beam of length 1 m is supported at two points. One fulcrum is at one end of the beam, point "O", and the other at the 0.60m point "P". Two equal weights are placed on the beam, one at O and one at point Q at distance x from O. Find the...
*June 20, 2011*

**Physics**

A 2000kg car begins from rest and rolls 50.0m down a frictionless 10 degrees incline. If there is a horizontal spring at the end of the incline, what spring constant is required to stop the car in a distance of 1.00m?
*June 14, 2011*

**physics**

2m/s
*June 1, 2011*

**physics **

87m
*May 27, 2011*

**trig FAR ROCK**

(X t 2)3
*May 5, 2011*

**algebra**

2x-3y=2 x+2y=-20 solve each system by sudstitution
*April 29, 2011*

**trig**

an angle 30 with the distace of 24km and an angle of elevation of 45 with the distance of 15km.
*April 23, 2011*

**math**

how do you find 1/4 of 48
*April 11, 2011*

**chemistry **

Potential of a cell is 0.1776 volts Pb|Pb2+(??M)||Pb2+(1.0M)|Pb I know i have to use Nernst's equation .. i just have no clue how to attempt this :S
*March 29, 2011*

**Chemistry **

so if it doesn't react.. is it colorless? because hexane is colorless.. ?
*March 29, 2011*

**Physics**

An infinite thread of charge density lamda lies along Z axis. The potential difference between the points A(4,3,4) and B (3,4,0)is?
*March 21, 2011*