Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 1,054

**Algebra II**

I'm trying to factor this and I just can't figure it out. Help? r^4 s^4 - 81

**calculus high school**

Chain Rule with single variable: d/dx [3(2x-4)^2] =6(x-4)(2)=12x-48 Chain Rule with multiple variables: d/dx [3y^2] =6y(dy/dx) The y and the (x-4) terms serve a similar function. You technically use the chain rule all the time. The derivative of a variable, like x, is simply 1...

**Geography**

that link ^^^^^^^^^^^ is a dead link buddy :P

**English**

and the adverb

**English**

Type the complete adjective or adverb phrase in this sentence. The red coat was sent by my aunt. Adjective/adverb phrase:_________

**English**

Type the complete adjective or adverb phrase in this sentence. The house with the green shutters is quaint. Adjective/adverb phrase:________

**English**

Identify the type of conjunction in the following sentence. We'll be able to eat when Grandma arrives. A)conjunctive adverb B)coordinating conjunction C)correlative conjunction D)subordinating conjunction

**English **

lolz thanks

**English**

sorry its someone

**English**

Type the correct personal pronoun in place of the noun or nouns in parentheses. I'm not sure it's a good idea to give the candy to (the children) ____? .

**English **

Identify the word in bold type. THIS is the dog I was telling you about. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun

**English **

Type the correct pronoun in the box. Each of the students must give ___?___ presentation next Tuesday

**English **

sorry the word is dog

**English **

Identify the word in bold type. This is the dog I was telling you about. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun

**English **

Identify the word in bold type. None of those bagels look fresh. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun

**English **

Select the correct pronoun: "Go find ___ and say what you have to say." A)him B)he

**chemistry**

5.1 L

**math-word problem- PLEASE CHECK MY ANSWER**

tickets for a school sell for $8 for floor seats and $6 for balcony seats. For one performance 72 tickets were sold, bringing in $516. how many tickets were sold

**math**

what percent of 300 is 60 F)20% G)50% H)2% J)5% i think I'm just doing it wrong because i got (180) and then the 2 time i got (500) so do you mind telling me what Am doing wrong

**math**

but i get 4/5 then the answer would be k then right

**math**

oh oh i just thought that it would be f cause it's just .5 off

**math**

what percent of 80 is 32 F)25% G)2.5% H)0.4% J)40% K)none i got 25.6% what is it then

**science**

Liters and milliters are used for measuring?

**science**

mass is usually measured in?

**Science**

Which foods contain solids,liquids, and gases?

**science**

Which foods contain solids,liquids, and gases?

**World HIstory**

What is the Rescue of Dunkirk?

**biology**

its know that high plumage color in birds causes then to compete for nests better than dull birds. how does the hypothesis that males with high plumage color make offspring high plumage color support the first statement?

**chemistry**

A dilute sulfuric acid solution that is 3.39 molality H2SO4 has a density of 1.18 g/mL. How many moles of H2SO4 are there in 375 mL of this solution?

**Chemistry**

its m = molal

**Chemistry**

A dilute sulfuric acid solution that is 3.39 m H2SO4 has a density of 1.18 g/mL. How many moles of H2SO4 are there in 375 mL of this solution? 3.39 is 3.39 Molality not molarity

**world history**

how did japan and china feel about the europeans

**MATH**

M + 6 = 4XM M=? ON A COORDINATE GRIDE, WHAT IS THE DISTANCE FROM A(4,9) TO B (4,3)

**math**

using 1,2,3,4 only one time and must equal 29

**history**

how does this answer what i put

**history**

A formal, systematic essay or book on some subject is called a

**Chemistry**

If you have 108 grams of Al and 108 grams of O subscript 2 which reactant is the limiting reactant?

**Chemistry**

If you have 4.00 moles Al(aluminum), how many moles of O (oxygen)subscript 2 are needed for a complete reaction?

**Science**

A tiltmeter is a volcanic monitoring tool that measures _____. a)vibrations and tremors in the ground b)smoke plumes c)ground swelling d)water levels do you mind exp it a little bit better thanks

**World Geography **

thanks a lot

**World Geography **

please Write a short essay comparing the ways in which command economies and market economies affect a worker's life? or if you want exp it a little better to me.

**social studies**

how did china and Japan feel about the europeans moving westward

**prealgebra**

3/5y+8 ------ 3/5y-8 simplify

**prealgebra**

3/5y+8 ------ 3/5y-8 simplify

**Science -CLIMATE**

Explain how different temperatures on earth create winds.

**geometry**

what is a quadrilateral shape with adjacent sides not equal; 2 pairs of conguent sides; 4 right angles?

**algebra**

Simplify 5-3(x-1) what are the steps?

**science**

why dont earthquakes form on the san andreas fault?

**Literature**

It was very well written, I hope you got a good grade.

**Math**

The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.

**Trigonometry**

these values right? tan theta=2/3 sec theta=Squareroot(13)/3 sine=2xSquareroot(13)/13 Cos=3xSquareroot(13)/13 Tan=2/3 Cosecant=Square root (13)/2 Secant=Squareroot(3)/3 Cotangent=3/2

**spanish 2**

were learning about affirmative/negative usted/tu commands and on the model it says "Tenemos pelo sucio. (el perfume)" and then the answer is "no lo compren" why compren, why not compre?

**geometry**

the measure of two sides of a triangle are 15 and 18. Between what two numbers must the measure of the third side fall?

**9th grade**

x=6. it's pretty simple haha.

**Analytic Geometry**

x^2-y^2-6x+8y-3=0 Find the center vertices, foci, and asymptotes for the hyperbola.

**algebra**

Yes, I agree. I have used synthetic division to solve for 3+i and 3-i, giving me two answers. But because the highest degree of exponents is x^4 then I can expect to find four answers right?

**chemistry**

If a compound's empirical formula is CH2O and its' formula mass is 120.12 amu, what is its' molecular formula

**Math**

Three neighbors are sharing a rectangular strip of land fir a garden. They divide the land into 24 equal-sized pieces. What fraction of the land does each person get if they share it equally? Write the answer in more than one way

**Math**

The Lappans buy 3 large sandwich wraps to serve at a picnic. 9 people in all will be at the picnic. Show 3 different ways to cut the sandwiches so that each person gets an equal share.

**Math**

cheryl, rita and four of their friends go to a movie and share equally a 48-ounce bag of popcorn and three 48-inch licorice laces. Find the fraction of popcorn each gets and the fraction of licorice each gets.text

**8th grade Algebra I (junior level math)**

How do i solve proportions? step by step answers plz!!!! EXAMPLE! g/5 = 6/10

**7th grade**

Pi times r squared

**9th grade Geography**

d then

**9th grade Geography**

Africa

**9th grade Geography**

Which of the following statements about manufacturing in the region is NOT true? a. About 50 percent of the region’s GDP comes from manufacturing. b. Demand for manufactured goods has increased. c. Workers produce textiles, paper goods, and cement. d. Locally produced go...

**8th grade math**

Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick

**math**

Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick

**8th grade**

Hi my class is doing a unit on patterns with algebraic expressions. And i need to find a difficult expression Figure# Term value 1 8 2 27 3 64 4 125 what is the algebraic expression and how did u do it? thank you. Math-Nick

**math**

2 is the only blank prime

**6th grade**

1- At the bottom of the classes were Slaves and Farmers - they represented the greatest percent of the Egyptian population. The workers supported the professionals above them, just as the base of the pyramid supports the rest of the structure 2- Above were skilled Craftsmen 3-...

**Probability**

A coin is tossed 7 times. What is the probability of getting four heads. My teacher said that there is a formula involved but i don't know which one. How do i set it up?

**social studies**

what colonies did the French found as a result of searching fo rthe Northwest Passage?

**School**

Sorry, I meant how can you prove that the equation of any circle with radius (r) and the center at the origin is x^2+y^2=r^2?

**School**

How can you prove that the equation of any circle with radius (r) and the center at the origin is x^2+y^2=36? Please help!?!

**Grammar**

In the following sentence I think ambition is a noun that is an idea. Is that right? The strong supporter of the League of Nations had great ambitions.

**world history**

what are the 5 most important events in the story of columbus

**Math**

This has to do with area. Determining the perimiter would only tell you how many tiles you would need for surrounding the bathroom with tiles. Area would cover the whole bathroom.

**psychology**

d,a

**math**

There is a solution. The solution is an imaginary number.

**4 grade mat**

37

**4 grade math**

false

**Psychology**

1 is right. 2 is wrong

**French**

I would put "Ceux qui ne fument pas sont genes (put accent aigus on both "e"") par les autres qui fument . Not necessary to say les autres gens (we assume already it is people) Do not use bouleverses (it is more emotional)

**5th Grade Math**

right

**History**

How did geography affect arab life

**7th grade math**

even

**7th grade math**

this is a cross word frist question is 2 is the only _____________ prime

**5th grade - Social Studies **

what colonies did the French found as a result of searching for the Northwest Passage?

**Physics**

a bottle is given a push along a frictionless tabletop and slides off the edge of the table (a) what forced are exerted on the bottle while (i) it is being pushed (ii) on the table free of push(iii)falling from the table to the floor. (b) what is the reaction force to each for...

**BIOLOGY**

BARRIER

**Physics**

you a resident physician are reading the medical chart o a normal adult female patient carelessly one of the nurses has entered this nurse's suggestion is physically reasonable: (a) the number is 150 and units are kilograms. (b) the number is 4.25 and the units are slugs. ...

**math**

5/9 (98.6 F - 32)=

**physics**

In the figure below, a box of Cheerios (mass mC = 1.0 kg) and a box of Wheaties (mass mW = 3.5 kg) are accelerated across a horizontal surface by a horizontal force applied to the Cheerios box. The magnitude of the frictional force on the Cheerios box is 2.0 N, and the magnitu...

**physics**

In the figure below, a slide loving pig slides down a certain 18° slide in twice the time it would take to slide down a frictionless 18° slide. What is the coefficient of kinetic friction between the pig and the slide? Explanation would be helpful.

**4th grade**

what happens to the sun's radiation?

**physics**

After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

**physics**

i need more help

**physics**

After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

**physics**

After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

**physics**

Snow is falling vertically at a constant speed of 6.6 m/s. At what angle from the vertical do the snowflakes appear to be falling as viewed by the driver of a car traveling on a straight, level road with a speed of 66 km/h?

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