Thursday
April 24, 2014

Posts by anonymous


Total # Posts: 68,409

math
Thank you SO much for all of your help. I am sure all the questions you have to answer for all of us in so many subjects can be very grueling. Just wished I had your smarts.

math
was the second question correct?

math
Daniel flips 2 coins. Find the probability of the coins both coming up heads. I think 2/4 or 1/2 Serena has a bag filled with 10 breakfast bars. She knows that 1 of them is her favorite. Find the probability that she will select her favorite bar by reaching into the bag withou...

CALCULUS ECONOMICS
If Q = 440, shouldn't P = 560?

CALCULUS ECONOMICS
second: -300

CALCULUS ECONOMICS
Wrong!!!

physics
Thanks a lot...and how do you find out the work required to turn the cylinder through one complete turn under these conditions?

MATH
You can preselect 6 radio stations in your car. You hit a button without looking. What is the probability that it is your favorite station? I think 1/6

math
All the problem said was Two of 6 CD's are scratched. It wants me to take the probability and write it as a fraction

math
Of 12 books, 3 are fiction I think 3/12 or 1/4 Two of 6CD's are scratched 2/6 or 1/3 Nine out of 10 teens like to shop I think 9/10

math
There are 3 side orders: French fries, baked potato, or mashed potatoes. Find the probability of a customer choosing a baked potato. I think 1/3

MATH
I am assuming the others are correct.

MATH
Write probability as fraction 1. Sam flips two coins. Find probability of 1 head and 1 tail. I think 2/4 or 1/2 2. You roll 1 number cube to show an odd number. I think 3/6 or 1/2 3. Sheila has 8 apples; 5 of them are red. I think 5/8 4. Of 12 books, 3 are fiction I think 3/12...

math
won't 2 go into 4

math
you roll a number cube numbered 1 to 6. P(a number divisible by 4) I think 3/6 or 1/2

question
Oh. okay.

question
Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? nitrogen-fixing bacteria denitrifying bacteria decomposers producers***

math
A container has 26 orange, 23 pink, 16 blue, and 24 violet marbles. A marble is drawn at random. P(violet) I think 24/89

MATH
A jar contains 10 green, 6 white, and 11 brown marbles. A marble is drawn at random. P(brown or white) I think 17/27 A number from 16 to 28 is drawn at random. P(an even number) I think 7/13

MATH
You roll a number cube numbered from 1 to 6. P(a prime number) I think 3/6 or 1/2 P(not a 6) 5/6 P (an even number) 3/6 or 1/2 P (3,6,5,2, or 4) = 5/6

MATH
A number from 16 to 23 is drawn at random. P(a number greater than 18) I think 5/8

Damon/ Math
A jar contains 21 brown, 4 violet, and 6 white marbles. A marble is drawn at random. P(not white) I think 6/31 YOU DIDN'T SAY IF IT WAS CORRECT OR NOT

math
You roll a number cube numbered from 1 to 6. P(a prime number) I think 3/6 or 1/2 P(not a 6) 5/6 P (an even number) 3/6 or 1/2 P (3,6,5,2, or 4) = 5/6

science (check answer?)
What does aluminum, germanium, and polonium have in common? A. They are gases. B. They have properties of metals and nonmetals. C. They are all metals. D. They have the same properties as the noble gases in the last column. (I think its B.)

math
You roll a number cube numbered from 1 to 6. P(2) I think 1/6

math
A number from 16 to 23 is drawn at random. P(a number greater than 18) I think 5/8

math
Is it correct?

math
I know how you feel!!!!

math
A jar contains 21 brown, 4 violet, and 6 white marbles. A marble is drawn at random. P(not white) I think 6/31

Which compound is made up of three elements?
Which compound is made up of three elements? A. H2O2 B. CaCl2 C. HNO3 D. Na2O

math
A jar contains 8 red, 24 purple, 18 violet, and 24 yellow marbles. A marble is drawn at random. P(yellow) I think 24/74

math
A jar contains 25 navy, 21 white, 13 purple, and 7 brown marbles. A marble is drawn at random. P(purple or navy) I think 38/66

math
A number from 21 to 30 is drawn at random. P( a number less than 24) I think 3/10

math
A jar contains 21 red, 4 black, 12 orange, and 18 pink marbles. A marble is drawn at random. P(black) I think 4/55

math
A number from 20 to 30 is drawn at random. P(not a 23) I think 1/11

math
A jar contains 6 pink, 7 violet, 26 green, and 13 blue marbles. A marble is drawn at random. P(violet, pink, or blue). V = 7/52 P = 6/52 B = 13/52

math
A jar contains 25 green and 17 purple marbles. A marble is drawn at random. P(not a 23). Answer 17/42

Science
And how can I measure temperature at different stages if I do this experiment?

Science
What happens when yeast and hydrogen peroxide are mixed together? What happens when yeast, hydrogen peroxide, and dish soap are mixed together?

finance
A project has an initial requirement of $261,000 for fixed assets and $27,000 for net working capital. The fixed assets will be depreciated to a zero book value over the 4-year life of the project and have an estimated salvage value of $78,000. All of the net working capital w...

Financing
A person is considering buying the stock of two home health companies that are similar in all respects except for the proportion of earnings paid out as dividends. Both companies are expected to earn $6 per share in the coming year, but Company D (for dividends) is expected to...

science
3. A section of the Periodic Table of the Elements is shown. Based on the positions of the elements, the two elements that have the most similar chemical properties are — A. calcium and scandium B. calcium and titanium C. titanium and vanadium D. magnesium and calcium 4. ...

Science
1. Of the following, the only change that is an example of a chemical change is — A. water evaporating from a puddle B. an iron nail rusting and turning an orange color C. a piece of paper being cut into smaller pieces D. a stick being broken in half 2. All of the followi...

math
So then number 1 is correct Number 2 is Violet - 7/52 Pink - 6/32 Blue - 13/52

math
A jar contains 21 brown, 4 violet, and 6 white marbles. A marble is drawn at random. what is the probability you will not draw a white marble? Answer 6/31 A jar contains 6 pink, 7 violet, 26 green, and 13 blue marbles. A marble is drawn at random. what is the probability you w...

math
Then number one would be 3/6 or 1/2 And number 2 will be 5/8

math
You roll a number cube numbered from 1 to 6. what is the probability you roll a number divisible by 4? Answer: I think 2/6 or 1/3 A number from 16 to 23 is drawn at random. what is the probability you draw a number greater than 18? Answer 5/7 A jar contains 21 brown, 4 violet,...

S.S
Immigrants from Central and Eastern Europe came to the Canadian Plains in the late 1800s and early 1900s in response to an offer of :free land in the Prairie Provinces In 1858, what event significantly changed life on Vancouver Island? the discovery of gold along the Fraser River

Plz help me.
Oh. in that case: Im sorry. and i do my own homework. I took notes and did it myself. :)

Plz help me.
Fyi Miss Writeacher, don't take this personally, but i only asked u to check them. no need to be rude. thank you very much.

My answers
can sum1 check them? Please? :(

Plz help me.
Science, My answers 1. D 2. D 3.? 4. C

Plz help me.
Which of the following explains why your body may contain a carbon atom that was present in George Washington’s body in 1776? (1 point) Carbon moves in a one-way direction through living organisms only. Carbon moves in a one-way direction from the atmosphere and then thr...

chemistry
if I have 1.60g of urea, how much water, in grams, should be added in the preparation of a 23.1 percent by mass solution?

accounting
Corporations are subject to specific corporate tax rates different from those for individuals.

math
Corporations are subject to specific corporate tax rates different from those for individuals.

Math
How do you factor this? 4x^2 - 21x - 18?

CHEM
Thank you!

CHEM
what does the small a stand for?

CHEM
which formula do i use to solve for the rate constant of a 2nd order half life?

math
The voltage (in volts) induced in a coil of wire is v = (2t + 1)0.5. The current in the coil is initially 0.3 amps, and the inductance is 5H. What is the equation for the current in the coil?

Math
Where did the 25 come from?

TO DrBob222 or any science helper
So it must be C6H8O7, THANK U SOOO MUCH FOR UR HELP :):):):)

TO DrBob222 or any science helper
so it is C6H8O7?

TO DrBob222 or any science helper
hmmmm then what is the formula?

TO DrBob222 or any science helper
hmmm maybe my formula is wrong, can you answer this: what is the formula for citric acid? and is it a acid, base or salt?

TO DrBob222 or any science helper
oops I spelt that one wrong its actually C6H8O7

TO DrBob222 or any science helper
identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help really urgent :) thanks :)

Science quick help needed
identify the following formulas as acids, bases or salts: HCH3COO NaCL H2CO3 C6H8)7 Mg(OH) NaOH KBr Sr(OH)2 HNO3 please help :) thanks :)

math
Is the answer 2.80?

math
There are 518 student pictures for the yearbook. If 15 pictures fit on a page, how many pages can be completely filled?

math
It costs about .10cents per week to feed a snake. How much does it cost to feed 35 snakes for 4 weeks?

math
The highest point in alabama is 2,400 feet high. The lowest point is 500 feet high. How much higher is the highest point than the lowest point?

math
Mount washington in new hampshire is 2,096 yards high. How many feet is the mountain? (3ft = 1 yd)

math
The typical American eats 96.3 pounds of beef each year. If the average price of beef is $2.42 per pound, about how much is spent on beef by each american?

math
One radio station has an average of 12 minutes of advertising per hour. The station broadcasts 14 hours per day. How much advertising time can it sell each week?

Plz,plz help!
Plllzzzzzzzzzzzz

Help
4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not change. Water is degradin...

math
There was a competition that attracted 630 entries for a $250 prize. Molly gets paid $7.50 per hour for checking the entries, which takes her 2 minutes each. How much do they pay Molly to check the entries?

Plz help
Plz sum1?

Science :( my answers
4. idk? 5. A or B.

Science :(
4. Which of the following is not needed to make a model of the water cycle? an energy source water a closed container a drain 5. Which of the following explains why water is a limited resource? Water is present on Earth in a fixed amount that does not change. Water is degradin...

Geography
A clown is shot from a cannon with a speed of 25 m/s at an angle of 35 degrees. If his landing is at the same level as his take-off point, then how long is he in the air?

physics
a car thats 1000 kg is stopped and the brakes exert a force of 3000 N over a distance of 891 meter, how much work is done?

math
what does 2-fracture each third mean?!

RE (Religous Education)
what is rastafarinism? and how did it originate

Plllzzz help sum1
Idk 1.D 2.D

Science asap
1. Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → evaporatio...

physics
A glider with a mass of 3 kg is moving rightward at a speed of 2 m/s on a frictionless horizontal air track. It collides with a stationary glider whose mass is 18 kg. If the collision is elastic, what is the speed of the gliders after the collision? Use SI units in your answer...

Dramatic Scenes
Do I have to end a one-word stage direction with punctuation? I remember my teacher saying we have to do so, but an example he gave us doesn't. For example: MARY.[Sadly] I'm ready to go. Do I need a period after "Sadly?"

SS
Yes, I know, but which principle of the two has more influence on religious art?

SS
What religious principle has more influence on Jewish, Christian, and Islamic art, the belief in one god or the messages from the prophets?

History
Military strength?

History
How would be more accurate to describe how Islam spread through the Middle East, through military strength or from imperial command?

economics
nvmd got it.

economics
Consider the problem of a competitive firm which has fixed costs of $1000, semi-fixed-costs of $1000, and variable costs given by q^2. What is the maximum market price at which the firm decides to supply zero?

Physics
Stan the strongman lifts a 524 kg dumbbell from the floor to 1.69 meters above the floor at a constant velocity. How much energy does it take Stan to lift the dumbbell?

english
For example, if it is a sport, then some people wonder why cheerleaders must also be concerned with the neatness and uniformity of their appearance. In addition, since cheerleading does not require an opposing group of cheerleaders, some people question whether it can be consi...

Grammar
Oops...the "th" was a typo. Guess I was still sleepy :). Thanks for the help!

Grammar
Complete the form as soon as possible, but no later than March 23th. Complete the form as soon as possible, but not later than March 23rd. Which sentence is correct?

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