Saturday

October 1, 2016
Total # Posts: 100,358

**Physics**

Suppose you can throw a ball a maximum horizontal distance L when standing on level ground. How far can you throw it from the top of a building of height h = L if you throw it at 27.9 degrees? (Ignore your height and any effects due to air resistance.)

*September 6, 2016*

**Math**

Is there a causal relationship between the time of sunrise and the daily high temperature? Casual Relationship: if change in one quantity causes change in a second quantity, then the quantities have a causal relationship.

*September 6, 2016*

**Quick math help**

Is x^2=4 and x+2=4 equivalent equations?

*September 6, 2016*

**math**

a granola bar weighs 30g. 100 granola bars are in a shipping carton. how many kilograms do a dozen shipping cartons weigh?

*September 6, 2016*

**math**

gasoline and water are immiscible. Regular-grade gasoline has a lower density than water. A 100mL graduated cylinder with an inside diameter of 3.2 cm contains 34 g of gasoline and 34 g of water. What is the combined height of the two liquid layers in the cylinder? The volume ...

*September 6, 2016*

**Math**

You begin a hike in death valley, California,at -86 meters.You hike to a point of elevation at 45 meters. What is your change in elevation

*September 6, 2016*

**9th Grade Biology**

A

*September 6, 2016*

**Physics**

Vector V1 is 6.6 units long and points along the negative x axis. V2 is 8.5 units long and points at +55 degrees to the positive x axis. A) What are the x and y components of each vector? B) Determine the sum of vector 1 and vector 2. (magnitude and angle) I have solved the ...

*September 6, 2016*

**algebra**

(9)(9) = write in words 10000000000000000000000000000000 =

*September 6, 2016*

**math**

give me an answer . Chris has a 10 foot long strip of red ribbon and a 15 foot long strip of blue ribbon. draw a diagram to show the relationship of the length of the red ribbon to the length of the blue ribbon

*September 5, 2016*

**math**

can I distrubute this? 4pi (M/2pi*RT)^(3/2) ?

*September 5, 2016*

**maths **

can someone explain this: how is having a square in the denominator equivalent to taking the reciprocal and raising it to the 1/2 power? EX: here's an identity: let x= 1/(2a^2) a = M/2RT so can this be rewritten as: (1/2)(2RT/M)^(1/2)

*September 5, 2016*

**Chemistry**

thank you very much

*September 5, 2016*

**Chemistry**

two aqueous solutions (solution A and solution B) contain different non reactive solutes and have densities of 1.021 g/ml and 1.190 g/ml, respectively. when 40.00 ml of solution A is mixed with 10.00ml of solution B what is the density of the mixture? im not entirely sure how ...

*September 5, 2016*

**chem-biochem**

why should a transition state be strongly bound to an enzyme than a substrate or product?

*September 4, 2016*

**Math**

Write an algorithm to evaluate the average height in class. Get the lengths of the class from the user. Trace your program and show your results.

*September 4, 2016*

**Chemistry**

In this problem its given in grams, so you use 4.19 J/g C

*September 4, 2016*

**Chemistry**

Hi. Well, what is the specific heat capacity of water? use that number to plug into Q=M(c)(delta T) with the rest of your information.

*September 4, 2016*

**yuiljk**

How many posts does it take to support a straight fence 200 feet long if a post is placed every 50 feet?

*September 4, 2016*

**Math**

I have no idea

*September 4, 2016*

**mathematics - algebra**

A plane takes off on a runway that is horizontally 915 ft from a building, 121 ft high. What is the minimum angle of elevation of its take off to assure of going over the building if it flies in a straight line?

*September 4, 2016*

**mathematics - algebra**

On the way to the office, Susan was told that when she stands 123 ft from the base of the building, the angle of elevation of its top is 26°30°. If her eyes are 5 ft above the ground, find the height of the building.

*September 4, 2016*

**eng 122**

The central components of academic voice include:

*September 4, 2016*

**algebra**

What is the probability of choosing aletter o from theword school?

*September 4, 2016*

**Foundation of Nursing**

What is the purpose of professional nursing organizations?

*September 4, 2016*

**algebra**

5 times a number decrease by 18 minus 4 times the same number is -36 what is the number

*September 3, 2016*

**algebra**

What is the probability of choosing aletter o from theword school?

*September 3, 2016*

**World History**

b

*September 3, 2016*

**Hospitality and Tourism**

Are you suppose to just put anything you want

*September 3, 2016*

**Hospitality and Tourism**

Is this ethical behavior? Is it ethical to take office supplies from work for home use? No Is it ethical to use company time to solicit signatures for a petition nconcerning a current social issue? No If there are sslight defects in a product you are selling are you obligated ...

*September 3, 2016*

**math**

What is 44,000*.153

*September 3, 2016*

**principle of management**

From Wikipedia: <<Since 2000, Zimbabwe has seized and forcibly redistributed most of the country's white owned commercial farms. The new occupants, which included black only citizens and several prominent members of the ruling ZANU-PF administration, were usually ...

*September 3, 2016*

**Algebra**

Yeah it's -3n^2, sorry about that. :)

*September 2, 2016*

**MISSION**

A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d meters across, what is the height of the tank in meters?

*September 2, 2016*

**Math**

-3,2,7,|-10| Are this integers list from least to greatest??

*September 2, 2016*

**Math**

Jawab arr sendiri

*September 2, 2016*

**English**

They ( work) heard for annual examination

*September 2, 2016*

**Math Algebra **

A 2 digit number is increased by 36 when the digits are reversed. The sum of the digits is 10. Find the original number.

*September 2, 2016*

**ps12**

7[-7p + 5 + 2(p + 1)] = 6p + 1

*September 1, 2016*

**Math**

At the zoo, there were 3 times as many monkeys as lion. Tom counted a total of 24 monkeys and lion. How many monkeys were there?

*September 1, 2016*

**History **

Why US government believed it was necessary to place Japanese americans in internment camps?

*September 1, 2016*

**History **

Who were Code Takers

*September 1, 2016*

**math**

find the pattern and next two numbers 8, -24, 72, -216

*September 1, 2016*

**Geometry **

Find the distance between points M 6 + 16 + z -1 and 14 to the nearest tenth

*September 1, 2016*

**Geometry **

Midpoint of segment UV is 5 + -11 the coordinates of one endpoint are you three and five find the coordinates of endpoint V

*September 1, 2016*

**Geometry **

Radus bisects angle ddh so that an angle DGI is x -3 and a mango igh is 2x - 13 what is the value of x

*September 1, 2016*

**consumer**

Choose the best answer. Carl Cornfield purchases new equipment. After reducing the cash line, where else would Carl put an entry for this purchase?

*September 1, 2016*

**SOCIAL STUDIES HELP ASAP PLEASE**

Ms .sue I put this order but I need your help. I don't know if I got them right please help! 1. C 2. Religion 3. Temples 4. Resources

*September 1, 2016*

**maths**

you are pelu

*September 1, 2016*

**American government**

Answer is B states and individuals have the powers and rights not claimed by the fedural government in the constitution.

*September 1, 2016*

**American government**

^ was it all wrong?

*September 1, 2016*

**American government**

All these were wrong you !@#$%^&ing dick

*September 1, 2016*

**American government**

5 was d

*September 1, 2016*

**American government**

are those right?

*September 1, 2016*

**Algebra**

Find the value of unknown number in proportion m/2=3/4

*August 31, 2016*

**Math**

12/4 what's the ratio

*August 31, 2016*

**Math**

5x6

*August 31, 2016*

**Algebra 1**

-288?

*August 31, 2016*

**Algebra 1**

Simplify the expression: 15-3[2+6(-3)] I need a summer help on how to figure this out please. Thank you

*August 31, 2016*

**math**

mr sato will give each pair of students 3 magnets. So far Mr sato has given 9 pairs of students their 3 magnets..How many more magnets does Mr Sato need so that each pair of students has exactly 3 magnets.There are 24 students in a science class.

*August 31, 2016*

**Algebra 1**

1.Simplify the expression: 6(-5n+7) 2. Simplify the expression:-3(4a-5b) I'm not sure how to solve these if someone can please help me step by step I would appreciate it. Thank you

*August 31, 2016*

**Social studies**

what was the main reason early settlers gradually spread across the Americas?

*August 31, 2016*

**medical terminology**

The plural form of the medical term phalanx _____ i think its -x but that's the singular ending it doesn't give the plural form Im confused, help please?

*August 31, 2016*

**Biology**

gimme answer

*August 31, 2016*

**Math**

Two cars start at the same time from two places 330 km. apart and travel toward each other.Car A travels at 50 kph and Car B at 45 kph. If Car A rests for one hour on the way, in how many hours after they left will they meet?

*August 31, 2016*

**math**

A rectangle is removed from a right triangle to create the shaded region shown below. Find the area of the shaded region. Be sure to include the correct unit in your answer.

*August 31, 2016*

**One more Social Studies Help**

all of your answers are right I took the quiz b c

*August 31, 2016*

**math**

Subtract 9 1/4 from 15 2/6 pls anwswer this

*August 31, 2016*

**math**

pls answer 5 2/6 ecreased by 1/4

*August 31, 2016*

**English 1 part 1**

Essays, articles, and speeches are all works of nonfiction. Which of the following is an accurate statement about the authors of nonfiction?

*August 31, 2016*

**Math**

The chef has 25 pounds of strip loin. The trim loss on the strip loin is 35% and the cooking loss is 80% of the trimmed weight. How many pounds of trimmed, cooked strip loin will the chef have left to serve to his customers?

*August 31, 2016*

**reiny please help me**

use the derivative of f(x)=2x^3 + 6x to determine any points on the graph of f(x) at which the tangent line is horizontal a. (1,8) and (-1,-8) b. f(x) has no points with a horizontal tangent line c. (2,28) and (-2,28) d. (1,8) e. (0,0)

*August 31, 2016*

**World History**

I know I'm pissed you made me fail

*August 31, 2016*

**World History**

heartless

*August 31, 2016*

**Finance**

Audrey Sanborn has just arranged to purchase a $550,000 vacation home in the Bahamas with a 20 percent down payment. The mortgage has a 6.1 percent stated annual interest rate, compounded monthly, and calls for equal monthly payments over the next 30 years. Her first payment ...

*August 31, 2016*

**algebra**

Hi I need Help with my questions now

*August 31, 2016*

**Math**

Several students were surveyed about their favorite class. 26 students chose art 19 English 21 math 16 music 32 science. What fraction of the of the students chose music as their favorite subject.

*August 31, 2016*

**Math**

Several students were surveyed about their favorite class. 26 students chose art 19 English 21 math 16 music 32 science. What fraction of the of the students chose music as their favorite subject.

*August 31, 2016*

**Math-marine ecisytems**

How do I divide 71%÷519million square kilometers and wat is the work? Need answers before 9:00pm today 8-30-16 thanks :) ;) so far I have done a dividing box with 510000000 in it and 71 as my divider my parents can't help it is to hard for them and it is hard cuz ...

*August 30, 2016*

**Chemistry**

When 38.21 g of pure copper reacts with 192.83g of iodine, 190.83g of a compound containing only copper and iodine result. 40.21g of iodine remain when the reaction is complete. a. Do these results support the Law of Conservation of Mass? Explain. b.does this compund obey the ...

*August 30, 2016*

**math**

5x10negativepower2

*August 30, 2016*

**physics**

you are driving home from school steadily at 95 km/h for 180 km. It then begins to rain and you slow down to 65 km/h. You arrive home after driving 4.5 hours. How far is your hometown from school? x=180km + (95km/h)(4.5h) + (1/2)(-30km/h)(4.5h)^2 I calculated 303.75 km, but my...

*August 30, 2016*

**math**

If line BD bisects Angle ABC with the measure of abd= 5x+8 and the measure of dbc= 9x-14, then find the measure of ABC.

*August 30, 2016*

**science**

Shelter

*August 30, 2016*

**SS plz help thx i appreciate it**

Thanks ALOT SKYYYYZZZZ i got 20/20 plz trust her and me!!!!!!

*August 30, 2016*

**Math **

A penguin may swim as slowly as 3 miles per hour or as fast as 15 miles an hour. How many minutes does it take a penguin to swim 1 mile at full speed?

*August 30, 2016*

**Math**

If it takes 10 people 6 days to do a home improvement, how long would 4 take

*August 30, 2016*

**Physics**

I posted this question, can someone tell me how to do it?

*August 30, 2016*

**Physics**

An archer fires an arrow, which produces a muffled "thwok" sound after it hits a target. If the archer hears the "thwok" exactly 1.2 s after firing the arrow and the average speed of the arrow was 48 m/s, what was the distance separating the archer and the ...

*August 30, 2016*

**Science**

Correct

*August 30, 2016*

**History ASAP**

5. How did native Americans influence other parts of the world A. They taught settlers how to grow crops that were traded with other countries B. They were taken as slaves to other parts of the world where they grew crops C. The millions of Native Americans who died from ...

*August 30, 2016*

**History ASAP**

can someone plz give all answers

*August 30, 2016*

**Math**

An interior painter is painting a wall that is 8 feet by 14 feet. He needs to determine how much paint he will need for the job. If a pint will cover 40 square feet, how many pints of paint are needed to paint the wall?

*August 30, 2016*

**social studies**

A.P.J Abdul Kalam is known as the missile man of india justify

*August 30, 2016*

**Math**

If it takes 5656 5 sixths yard of ribbon to make 4 magnets, how many complete magnets can be made with 2323 2 thirds yard of ribbon

*August 30, 2016*

**Math**

A straight line x/a -y/b =1 passes through the point (8,6) and cuts off a triangle of area 12 units from the axes of coordinates .find the equation of straight line

*August 29, 2016*

**Geometry**

Fg=8x+4 if gh=4x+8 and fg= 15x-9 then fg=?

*August 29, 2016*

**geometry**

if u is between t and b find the value of x and the measure of tu tu=1-x ub=4x+17 tb=-3

*August 29, 2016*

**Math**

You are making a necklace that is 9 inches long. You use 6 beads for each inch. What integer is the change in your supply of beads after making the necklace?(negative answer)

*August 29, 2016*