Friday
December 9, 2016

Posts by Anonymous

Total # Posts: 103,250

principles of color
The purpose of graying a graying a color is to
October 2, 2016

principles of color
The purpose of grating a color is to
October 2, 2016

interor decoration
The word red describes the of a color
October 1, 2016

Interior decoration
The purpose of fraying a color is to
October 1, 2016

Chemistry
A handbook gives the heat of combustion of liquid carbon disulfide as -3.42 kcal/g of the liquid. Write the equation representing the combustion of 1 mol of carbon disufide and the accompanying ΔH value. (hint: the sulfur containing combustion product is sulfur dioxide).
October 1, 2016

Marbles
A jar contains 9 red marbles numbered 1 to 9 and 7 blue marbles numbered 1 to 7. A marble is drawn at random from the jar. Find the probability that the marble is blue or even-numbered.
October 1, 2016

Marbles
A jar contains 9 red marbles numbered 1 to 9 and 7 blue marbles numbered 1 to 7. A marble is drawn at random from the jar. Find the probability that the marble is blue or even-numbered.
October 1, 2016

Math
Can I see the work?
October 1, 2016

Math
3) Erik wants to form 4-digit integers using only the digits 1, 2, 3, and 4. He is allowed to repeat digits. What is the probability that he forms a 4-digit integer where at least one digit repeats? Express your answer as a common fraction.
October 1, 2016

Spades
If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card you select is a spade or 6? (Your answer must be in the form of a reduced fraction.)
October 1, 2016

Cards
Thanks
October 1, 2016

Cards
If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card you select is a club or 5? (Your answer must be in the form of a reduced fraction.)
October 1, 2016

chem
ive tried the ice method but i keep on getting it wrong please help. If the initial pressure of NH3(g) is 3.168 atm, calculate the % decomposition of NH3(g) when the reaction comes to equilibrium according to the balanced equation. The value of Kp at 427.0 °C is 12800.00. ...
October 1, 2016

Is my answer correct tutors
A bag of 7 blue marbles, 8 green marbles, 9 yellow marbles. If one marble is drawn from the bag but not replaced, what is the probability of drawing a blue marble then a yellow marble? My answer is: 7/24 * 9/23 = 63/552 = 21/184
October 1, 2016

Math Idk?
7/10
October 1, 2016

Math Idk?
In a number guessing game. You ask a person to guess a number from one 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 8?
October 1, 2016

Math (Condensing logarithmic expression)
ln ( a ^ n ) = n * ln a So: 2 ln 5 = ln ( 5 ^ 2 ) = ln 25 Now: 3 [ ( ln x ) - 2 ln ( x ^ 2 + 1 ) ] + 2 ln 5 = 3 [ ( ln x ) - 2 ln ( x ^ 2 + 1 ) ] + ln 25 = 3 * ( ln x ) - 3 * 2 ln ( x ^ 2 + 1 ) + ln 25 = 3 ( ln x ) - 6 ln ( x ^ 2 + 1 ) + ln 25 _________________________________...
October 1, 2016

Math Help!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 17 20 41 Female 15 7 19 41 Total 19 24 39 82 If one student is chosen at random, Find the probability that the student did NOT get an "B"
October 1, 2016

physics
A high-speed drill rotating ccw at 2300 rpm comes to a halt in 2.9 s .
October 1, 2016

Math Algrebra
Please Help! I don't know what the equation is and Google isn't helping!!! Please tell me the equation and how you could get the answer of each? 1) A student is the 35th counted from the front end and the 40th counted from the back end. How many students are in a line...
October 1, 2016

English
What is one way that “The Maori: Genealogies and Origins in New Zealand” contrasts with “The Raven and the First Men: The Beginnings of the Haida”?
October 1, 2016

Physics
Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a constant speed you will experience a constant execrations. Suppose you drive through an entrance ramp at a modest acceleration 3.0 m/s^2. What will the acceleration be if you ...
October 1, 2016

math
approximate all zeros and extrema to the nearest hundredth. how many zeros, if any, are imaginary. -x^4+2x^2+x-4. Are there no zeros?
October 1, 2016

History
Why wernt Muslims able to conquer most of Europe
October 1, 2016

school
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 11.0 m/s in 2.40 s. (a) What is the magnitude and direction of the bird’s acceleration? (b) Assuming that the acceleration remains the same, what is the bird’...
October 1, 2016

math
4
October 1, 2016

maths
solve the initial value problem of the differential equation (y+sqrt(x^2+y^2))dx-xdy=0,y(3)=4
October 1, 2016

Probability
2995/10000
October 1, 2016

Probability
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.)
October 1, 2016

Probability
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a fraction.)
October 1, 2016

Math Help!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 17 5 2 24 Female 7 11 12 30 Total 24 16 14 54 If one student was chosen at random, find the probability that the student was female.
October 1, 2016

Math Help!
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 17 5 2 24 Female 7 11 12 30 Total 24 16 14 54 If one student was chosen at random, find the probability that the student was female.
October 1, 2016

physics
The propeller of a plane rotate clockwise at 26900 rpm. What is the angular acceleration (in rad/s2) of the propeller if it takes 8.00 s to come to a standstill?
September 30, 2016

Math
0.080062991
September 30, 2016

Math
Find all numbers $r$ for which the system of congruences: x == r mod 6 x == 9 mod 20 x == 4 mod 45 has a solution.
September 30, 2016

Music
f or e both would be correct
September 30, 2016

Maths,fractions
A group of friends went to a coffee shop. 2/5 bought coffee 1/3 bought tea 4/15 bought cake What is the smallest posible number of people in the group?
September 30, 2016

Is it possible if you guys can check my algebra HW
Bag 1 =40 Bag 3 =80
September 30, 2016

math
7 teams
September 30, 2016

English
People does anyone know if this is right?
September 30, 2016

Math
In an hour
September 30, 2016

history
is number 10 b and 11 b and d
September 30, 2016

math
At what rate of interest should Php18,000 be invested so that it will earn Php2,500 at the end of 504 days?
September 30, 2016

math
formulate problem and solution Given: Time taken by light to travel 1 meter is roughly 3×10 raise to negative 8 seconds
September 30, 2016

Calculus
What type of discontinuity is this? f(x) = 2x+8,x<4 and x^2,x>4 I think it's a point discontinuity.
September 30, 2016

maths
the ratio of the difference obtained by subtracting 2 from thrice a number to the sum of twice the same number and 5 is13:15.what is the number?
September 30, 2016

Science
Also, y is the height of the hole in the window and x is the distance from the front of the building to the bullet.
September 29, 2016

Science
From the top of a tall building, a gun is fired. The bullet leaves the gun at a speed of 340 m/s, parallel to the ground. As the drawing shows, the bullet puts a hole in a window of another building and hits the wall that faces the window. (y = 0.44 m, and x = 6.8 m.) Using ...
September 29, 2016

Quick Economics help
What type of economy has the same wages regardless of work?
September 29, 2016

Science
From the top of a tall building, a gun is fired. The bullet leaves the gun at a speed of 340 m/s, parallel to the ground. As the drawing shows, the bullet puts a hole in a window of another building and hits the wall that faces the window. (y = 0.44 m, and x = 6.8 m.) Using ...
September 29, 2016

American Government
How does the president limit the legislative powers of congress
September 29, 2016

Quick Economics help
What is necessary for population growth?
September 29, 2016

Math
farmer bill has 28 chickens, 15 ducks, and 7 turkeys. he sold 4/5 of the birds. if he sold 12 chickens, what fraction of the chickens are left
September 29, 2016

Math
A number is 830 when rounded off to the nearest tenth.what is the greatest possible value of the number
September 29, 2016

math
A large rectangle has an area of 28 square units. It has been divided into two smaller rectangles. One of the smaller rectangles has an area of 4 square units. What are possible whole-number dimensions of the large rectangle? Justify your reasoning.
September 29, 2016

Social studies
This is actually wrong the answer is A I just took the assessment.
September 29, 2016

math
1.A line segment on a number line has its endpoints at -9 and 6 find the coordinate of the midpoint of the segment. Answer choices are A.1.5 B.-1.5 C.2 D.-3 2.find the coordinate of the midpoint of HX given that H(-1,3) and X(7,-1). Answer choices A.3,1 B.0,4 C.-3,1 D.-4,0 3....
September 29, 2016

Physics
An object is thrown at 30 m/s and at a 40 degree angle. What is the range of the object, given that the ground is horizontal and flat? I'm not sure whether to use (vi^2sin2x)/g or x = Vh*t.
September 29, 2016

Physical science
A golfer on a level fairway hits a ball at an angle of 42* to the horizontal that travels 100 yd before striking the ground. He then hits another ball from the same spot with the same speed, but at a different angle. This ball also travels 100 yd. At what angle was the second ...
September 29, 2016

CHECK MY ANSWERS American Government
Sorry to post this again. no one got back to me before. *** by my answer, please check!! 1. Which of the following is true about the formal amendment process for the Constitution? (1 point) Any citizen may propose an amendment. Only Congress may propose an amendment. Both ...
September 29, 2016

any
Jim, Juan, Mary, and John are all managers for the same company Jim always meets the sales goals Juan exceeded the goal by 15% on Tuesday and 10% on Wednesday. Mary’s goals for each day of the week are 5% lower than the goals for other managers. Mary missed her Monday ...
September 29, 2016

Science
How much energy is needed to raise the temperature of 2.0kg of aluminium by 30oc
September 29, 2016

Math
Kody has currently has an average of 80 in his math class. What must he make on his midterm, that counts 20% of his grade, to maintain a 70 or above average?
September 29, 2016

CHECK my answers for American Government
*** by my answer, please check!! 1. Which of the following is true about the formal amendment process for the Constitution? (1 point) Any citizen may propose an amendment. Only Congress may propose an amendment. Both houses of Congress must pass a resolution to propose an ...
September 29, 2016

Math
Sheila and Rita had $300. After Shiela gave $56 to Rita, , Rita had 5 times as much money as Shiela . How much money did each of them have at first?
September 29, 2016

geograpy
Sun
September 29, 2016

geograpy
some have more than a hundred some have none
September 29, 2016

Chemistry
A student performing an experiment mistakenly used 8.0 ml of 16 M HNO3 to dissolve 0.16g of solid copper instead of the 4.0 ml as suggested. how many moles of HNO3 remains after the reaction with copper is complete. 8 moles of HNO3 reacts with 3 moles of Cu im not sure how i ...
September 29, 2016

Physics
3.5 hours
September 29, 2016

English
What part of speech is other in. The sentence The platypus is unlike most other mammals in that it lays eggs
September 28, 2016

Science
What is the answer for 3g of sugar in 300ml of water
September 28, 2016

algebra
An investor earned $1,462.50 on an investment of $90,000 in 65 days. Find the annual simple interest rate earned on the investment
September 28, 2016

math
9+15÷5×13
September 28, 2016

Algebra
Solve this system using substitution x+2y=8 y=3x+17 I got x=-26/7
September 28, 2016

Math
Use the digits 2, 4, 6, 8, and any operation or brackets to make an expression that equals to 60.
September 28, 2016

Language Arts
How does the writer support the statement that dental floss promotes good dental health? With personal opinions with opinions from experts with facts that and statistics with sales information
September 28, 2016

Language Arts
The answer is C
September 28, 2016

Language Arts
How does the writer support the statement that dental floss promotes good dental health?
September 28, 2016

Algebra
You can rule out A and D automatically because the problem has nothing to do with addition. As for the answer, it is B. The commutative property of multiplication states that numbers can be multiplied in any order.
September 28, 2016

CHM 1020
alculate the amount of heat required to raise the temperature of a 39 g sample of water from 9 ∘C to 21 ∘C
September 28, 2016

math
h = 6d + 4
September 28, 2016

CHM 1020
Use the formula Q=m*C*change in T. Plug in 39 for m, 4.18 for C (the specific heat capacity of water), and 12 (which is 21 - 9) for change in T. Multiply these numbers to get your answer.
September 28, 2016

CHM 1020
Calculate the amount of heat required to raise the temperature of a 39 g sample of water from 9 ∘C to 21 ∘C
September 28, 2016

math
Zhckc
September 28, 2016

Algebra
can a slope be negative in slope intercept form
September 28, 2016

Language arts
were they right???
September 28, 2016

Language arts
Please check my answers. Thank You! Use the text passage to answer the question. Whatever you post online—whether a silly picture, angry comment, or sharing about a chronic illness—is there forever. Delete it all you want, but colleges and employers can and will find...
September 28, 2016

Math
A recipe calls for two thirds cups of sugar. John only making one fourth the recipe. How much sugar do I need
September 28, 2016

CHECK MY ANSWERS American Government
*** by my answer, please check!! 1. Which of the following is true about the formal amendment process for the Constitution? (1 point) Any citizen may propose an amendment. Only Congress may propose an amendment. Both houses of Congress must pass a resolution to propose an ...
September 28, 2016

Social studies
can you pls post all answers to the test
September 28, 2016

Social studies
So what's the answer
September 28, 2016

Evironmental Science
ddvc
September 28, 2016

social studies
How does the United States shape global affairs?
September 28, 2016

History
Is 11 B and D then?
September 28, 2016

History
10 B?
September 28, 2016

History
Mrs. Sue please help
September 28, 2016

History
6. Which of these were reasons for Columbus is first voyage from Spain select all that apply (A )Spain wanted to discover new land for settlement ( B.) He went in search of an easier route to Asia C. He sought to bring back Native Americans for slavery D. Spain wanted to ...
September 28, 2016

Social Studies
C?
September 28, 2016

world history
I just finished the test the answers are. 1) a. A complex system of writing 2) d. Through military defeat 3) a. Isolation allowed China to develop on its own, without too much interference from foreign invasion. 4) b. Noble landowners governed their own regions. 5) c. It's...
September 28, 2016

Social studies
the picture is a different question
September 28, 2016

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