Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 145

**Math**

(2n + 2)(6n + 1) Find the product.

**Math**

Find the exact solutions of the equation In The interval.. Sin 2x -sin x=0

**algebra help please ASAP**

Express in simplest form. 1. -4/x^3 + 9/x + 2/x^2 2. 7/10x^2 + 1/2x^3 + 11/5x 3. a + 4/3a + 2a - 1/5a^2

**algebra help please**

Thanks!

**algebra help please**

add and simplify 1. a^2/2 + 3a^2/8 2. 4c/15 + 8c/25 i need help can someone explain please

**algebra 1 help please ASAP**

Divide and simplify. 1. 2y^2 - 7y + 3/2y^2 + 3y - 2 divided by 6y^2 - 5y + 1/3y^2 + 5y -2 2. x^2 + 13x + 12/x + 2 divided by (x + 1) Please explain! Thanks!

**algebra 1**

thanks!

**algebra 1**

and then #2 is 1/a^3?

**algebra 1**

isn't #1 2x^2?

**algebra 1**

divide and simplify . 1. 5x^4/3 divided by 5x^2/6 2. 3/a^5 divided by 3/a^2 3. 6m^4/5 divided by 2m Can someone help me do these? and explain them? because I don't understand how to do them. thanks.

**geography>3**

i have some more questions to ask you but thank you for helping me with this one!

**geography**

i was talking about the time period of world war 2. is the answer kimmy p. gave me right?

**geography**

why did european leaders believe that an economic alliance would help prevent war?

**physics**

How am I supposed to answer this question on the lab write-up? I have the date, but I don't know the formula or process to use. Thanks. Organizing Data: Using your estimate of the threshold frequency from your first data table and your measured value of ft for sodium from ...

**Math**

Josh wants to get an average bowling score of 135. He will bowl 4 games. How many total points will he need for all 4 games?

**Physics**

A person, sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59.6 kg, and the coefficient of static friction between the deck and her is 0.696. Assume that she is moving horizontally, and that the static frictional force is the only force acting...

**physics**

A catapult gives a rock a vertical velocity of 122m/s. a. Determine the time the rock is in the air. b. Determine the maximum height the rock would reach. c. As the rock leaves the catapult the rock also has a horizontal velocity of 34m/s. solve for the rocks range. d. Solve f...

**PHYSICS**

The answer key has written 12 degrees C as the answer, but I don't get how they got that answer. HELP!

**PHYSICS**

What will be the final temperature if 1.9 x 10^2 kJ of heat is added to 0.5 kg of ice at 0 deg. C?

**physics**

John runs at 4.6 m/s for 7.53 s along the x axis. How far does John run? Answer in units of m AND What relationship should be used to solve this situation? 1. x = v − t 2. x = v t 3. x = v + t 4. None of these 5. x = v

**physics**

John runs at 4.6 m/s for 7.53 s along the x axis. How far does John run? Answer in units of m

**7th Grade x y input output tables**

i need help with x and y input output tables for 7th grade i dont understand what 5x means or what to do! Math hw problems: 1. y=4x+3 x=1,2,5,10,20 2.d=3.5t t=1,2,5,10,20 Please help ASAP!!!!!

**physics**

A ball rolls horizontally off a 3.2 m high table and lands 2.2 m from the end of the table. What is the horizontal velocity of the ball when it leaves the table?

**Math**

The mathematician Augustus DeMorgan lived his entire life during the 1800s. In the last year of his life he announced "Once I was x years old in the year x^2". In which year was he born?

**math**

A pizza was cut into eight equal pieces.Jack eats 3 1/2 pieces. what part of the original pizza did he eat?

**history**

In the book Shades of Gray by Carolyn Reeder what was Megs goals? Please help me. Thanks

**fractions**

1/2

**Civics**

The Bureau of Indian Affairs

**American Government**

3.) It is a permanent fixture in Congress. The House often has a difficult time achieving a quorum, so to get around the quorum requirement the House convenes a Committee on the Whole.In this tactic, the entire House becomes a single committee and can operate with only 100 mem...

**geometry**

A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside edges of the floor and 8-inch square tiles for the rest of the floor. The 8-inch square tiles come 24 in a box and the 2-inch square tiles come 48 in a...

**math**

A recipe calls for 3 2/3 cups of orange juice.You want to make half of the recipe.How many cups of juice should you use?

**Math**

x+y=8 x+3y=14 Please help me solve each system of equation and show your work.

**Statistics**

steps to finding variance of sample data set.11 10 16 18 5 17 8 6 7

**Math**

Lee has 35 dimes and quarters that total $5.00. Solve the system of equations to find how many dimes and how many quarters he has. d+q=35 0.1d+0.25q=5 Please show your work thanks

**Math**

Forty-eight decrease by a number is the same as the difference of four times the number and seven. Find the number. Please help me and show your work please and thank you

**Math**

Mrs. Lincoln budgets her monthly take-home pay. The remainder she deposits in her savings account. She budgets 1/3 of her take-home pay rent, 1/8 for car expenses, 1/6 for food, 1/24 for insurance and 1/16 for entertainment. What is Mrs. Lincoln's monthly take-home pay if ...

**Math**

2(27+4x)+7x=21 Please help me solve this problem and show your work please and thank you

**Math**

Ok do you know how to do this one square root of 100/25 Please help

**Math**

What is square root for 25/4+1/2 Please help me

**Math**

Please help me solve this problem 7.53x10exponent negative 3

**Healthcare professionals**

high school student homeless people Professional business people

**Korean**

Can someone help me with the grammar of this sentence? Or just translate the english to korean? 그는 항상 연애운이 없었어요. It's suppose to translate to 'He is always been unlucky in love' Tha...

**History**

thanks again!

**History**

what was the goal of roosevelt's corollary to the monroe doctrine

**Math**

Write rules for using absolute value to compare two integers. Be sure to take all of the possible combinations into account.

**math**

2.51*10^2=251 is an example try to figure out what i did

**math**

possibly the point would be 2 as x and 1 as y or if y = 0 x is also 0

**social studies**

the goliad massacre?

**social studies**

thanks soooo much

**social studies**

which section would it be under and thank you,Ms. Sue

**social studies**

where did santa anna order the slaughtering of 350 men?

**>>>>MATH<<<<<**

how do would I round 4.3215 to the nearest thousand.

**physics**

A book on a shelf 2.0 meters above the floor has a mass of 1.5 kilograms. What is the gravitational potential energy of the book?

**chemistry**

if 25 Liters of H2 is reacted with excess chlorine gas ( Cl2 ), how many grams of HCl can be produced?

**Chemistry**

Write and balance an equation for a reaction in which iron (Fe) and hydrochloric acid (HCL) reacto to form iron chloride (FeCl2) and hydrogen (H2)

**Chemistry**

how could the amount of oxygen change the results in the synthesis of Magnesium oxide lab?

**algebra**

graph the solution of each inequlity on a number line x>5

**Physics**

A wooden block and a lead ball are connected by a light string that passes over a frictionless pulley. The block has a mass of 6kg and the ball has a mass of 2kg. after they are released from rest, the block will slide along the wooden ramp. a.) which direction will the block ...

**8th grade**

What does charlie realize about himself when he takes the rorschach test on april 22?

**history**

Describe the daily lives in Medieval Europeans, homes, occupations, education, and leisure activities.

**Organic and Nuclear Chemistry**

Concerning the saponification process, which statement is true? A. The polar end of a soap molecule dissolves in oil. B. The nonpolar end of a soap molecule dissolves in both oil and water. C. Detergents with branched chains are biodegradable. D. Organic molecules that have po...

**Chemistry**

What occurs in the process of ionization? A. Acids dissociate to produce hydroxide ions, as their only negative ions. B. Strong bases ionize almost completely yielding a maximum quantity of hydrogen ions. C. Stationary solid ions are produced. D. Ions are formed by a dissolved...

**Chemistry**

Thinking about the uses of radioactive isotopes, which statement is true? A. The iodine isotope, I-27, is used to diagnose thyroid disorders. B. Radiation may be detected because it ionizes the atoms it affects. C. It’s clearly understood that irradiating food kills bacte...

**Romeo and juliet**

At the play's end both families plan to?

**chemistry**

what volume of .5 m sulfuric acid is needed to react completely with 10 mL of 2m potassium hydroxide

**Math**

or the radius is half the diameter

**Math**

you need to find the circumference as well... the way you find the circumference is by multiplying pie by the diameter

**math**

1000 ft because... 200*2=400 and 300*2=600 then 400+600=1000ft =]

**math**

64000/21.82=2933.0889092575617 payments

**math**

take away both y's in 2y+1 and y-2 because they cancel. and then simplify. and solve. easy

**geometry**

using a table of values, record the lenght and widths of each pen cosntructed using 24 m of fencing

**geometry**

sketch a number of pens that can be constructed using 24 m of fencing

**HISTORY**

yes it does if you look up his speech and read it you will see it has a lot to do with the attack on pearl harbor good luck

**HISTORY**

those are great !! here is one if u like: A Day That Will Live In Infamy

**history**

thank u so much

**history**

thank u so much

**history**

who was the 34th president?

**hrm 240**

i did the first one and cant find the second anywhere please help thanks what does primary strategic consideration mean? Draft and post a memo to upper management detailing the benefits available to employees in the position focused on in your final project. 1. Be sure to incl...

**hrm 240**

thank you sooooooooo much i looked everywhere for help and i couldnt find it but you helped me thank you so much :-)

**algebra1**

solve word problem zelma is eighteen years older than her son she was three times as old as he was one year ago how old are they now

**english**

1, is D idk about 2

**math**

The base of a triangle is 3 cm greater than the height. The area is 14cm^2. Find the length and height of the base.

**math**

Convert to decimal notation: 10^-2

**Algebra**

Multiply: (9-4x^3)^2

**Algebra**

Collect like terms 6x-8x Is this -2x?

**Algebra**

w^2-11w+30=0

**algebra**

10x^9-10x^7+25x^3/5x^3 Please Help.

**Math**

50% of what number is 25?

**Algebra**

Soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360 lb mixture that is 12% protein?

**Algebra**

3/8 (5+6x)+3> 21

**Algebra**

Use set builder notation to describe the complete solution. 5[3m-(m+4)]>-2(m-4)

**Algebra**

Solve by substitution method. 6x+9y=-12 -5x+y=27 What is the solution of the system? Type an ordered pair... Please help Thanks!

**Romeo and Juliet Help (quick question)**

At the play's end both families plan to?

**Algebra**

Find -x when x=-49/39. Thanks!

**Algebra**

14-6(-8)+5 =

**Algebra**

Use multiplying by 1 to find an expression equivalent to 16/7 with a denominator of 42z.

**Algebra**

Thank you!

**Algebra**

-9 - (-3) =

**Algebra**

Find an equivalent expression without parentheses: - (a-14) =

**Algebra**

8{6-4(2-5)}=