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2016
March
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March 26, 2016
A couple plans to have three children. What is the probability that
a) they have all boys? b) they have at least one girl?
7 answers
asked by
Chistopher
25,955 views
Write and simplify the polynomial represented by the model.
(Model shows: 3 big blank squares, 2 long black rectangles, 3 small
50 answers
asked by
Anna
23,805 views
Calculate the empirical formula of Tylenol: C, 63.56%; H, 6.00%; N, 9.27%; O, 21.17%
4 answers
asked by
Jamie
9,195 views
Express tan theta in terms of cosec theta
8 answers
asked by
MaThS
7,792 views
Solve the equation by graphing the related function.
x^2-9=0 I have no idea how to do this. Please help!
12 answers
asked by
Nicolette
7,390 views
A tree is broken over by the wind. It forms a right angled triangle with the ground. If the broken part makes an angle of 60°
3 answers
asked by
MaThS
6,195 views
At the end of Summer, Puss discovers that his radiator antifreeze solution has dropped below the safe level. If the radiator
21 answers
asked by
Anonymous
5,531 views
In a certain plant, red flower color(R) is dominant over white(R). if a plant heterozygous for red flower color and one with
4 answers
asked by
AMGCSTRNBSN
3,653 views
A factory finds out that on the average 20% of bolts produced by the given machine will be defective.if 10 bolts are selected at
2 answers
asked by
farahan
3,499 views
The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For these questions, assume these
3 answers
asked by
Chistopher
3,122 views
1. My favorite food is noodle.
2. My favorite food is a noodle. 3. My favorite food is noodles. (Which one is right?) 4. My
1 answer
asked by
rfvv
3,031 views
Find all solutions to the equation tan(t)=1/tan (t) in the interval 0<t<2pi.
Solve the equation in the interval [0, 2pi]. The
2 answers
asked by
alicia otto
2,917 views
A home gets its water from a private well. Which of the following would be the best way for the homeowner to obtain a
9 answers
asked by
Oscar
2,562 views
Which of the following structures is present in both prokaryotic and eukaryotic cells?
A. Golgi apparatus B. Cell membrane C.
1 answer
asked by
AMGCSTRNBSN
2,557 views
The provisions of the United Nations Conference of the Law of the Sea (UNCLOS) give coastal
countries navigational and economic
3 answers
asked by
Elizabeth
2,141 views
If 116g of butane burns in presence of 320g of oxygen, how much carbon dioxide will be produced? What is limiting reagent?
So
3 answers
asked by
Kiana
1,926 views
use inductive reasoning to predict the next three number in the patterns
3,4,7,11,18,29
5 answers
asked by
Anonymous
1,908 views
Orchestration refers to
The use of dynamics <<< i think a soloist a choir what instruments are used <<<< i think Im not sure can
15 answers
asked by
dosvh
1,858 views
. On the day that you were born, your grandfather opened a savings account in your name. At that time, he deposited a certain
1 answer
asked by
Later
1,825 views
A buoy oscillates in simple harmonic motion y = A cos(ωt) as waves move past it. The buoy moves a total of 2.7 feet
1 answer
asked by
Sagar
1,823 views
Use Euler's method with step size 0.5 to compute the approximate y-values y1, y2, y3 and y4 of the solution of the initial-value
3 answers
asked by
TayB
1,818 views
Balance the following redox reaction occurring in an acidic solution:
ClO4^-+Br2=Cl^-+BrO3^- I get the two half reactions
2 answers
asked by
Carol
1,786 views
A pan filled with hot food cools from 94°C to 86°C in 2minutes when the room temperaturs is at 20°C .How long will it take to
5 answers
asked by
Eddie
1,734 views
The coordinates of the vertices of a quadrilateral are given below .
(2, 3) (8, 3) (8, 11) (11, 7) What is the area, in square
2 answers
asked by
Lakshmi
1,615 views
Whereas reapportionment adjusts the amount of political representation give to a certain geographical area, redistricting
6 answers
asked by
Elizabeth
1,612 views
In act IV,Scene 1 of Romeo and Juliet, two days before her scheduled wedding to Paris Juliet tells Friar Lawrence all the things
1 answer
asked by
GummyBears16
1,602 views
A factory finds out that on the average 20% of bolts produced by the given machine will be defective.if 10 bolts are selected at
1 answer
asked by
farahan
1,600 views
Under certain conditions, nitrogen gas reacts with oxygen gas to form nitrogen monoxide gas.
How many total electrons are
2 answers
asked by
Kiana
1,571 views
A force of 80N acts on a body initially at rest and moves 72m in 6s. If the force is removed after 6s calculate how far the body
2 answers
asked by
jay
1,545 views
Phil is making a number cube out of cardboard . He traces one face of the number cube onto a coordinate grid . The coordinates
4 answers
asked by
Lakshmi
1,442 views
you are given one litre each of 0.5 M HCL and 0.2 M HCL. How should they be mixed so as to give maximum volume of 0.4 M HCL.
2 answers
asked by
mehreen
1,338 views
consider the following.
Function y = cos 3x point (pi/4, -square root of 2/2) (a) Find an equation of the tangent line to the
2 answers
asked by
Sagar
1,235 views
0.573 g of calcium chloride reacts with excess of 0.5 M Na3PO4 to form .523 g of isolated calcium phosphate precipitate.
Determin
1 answer
asked by
Kiana
1,142 views
a handbag weighing 162N is carried by the students each holding the handle of the bag next to him. If each handle is inclined at
2 answers
asked by
jay
1,139 views
In perfectly competitive market,given cost function: C=1/3q3-5q2+30q+10 and market clearing price be 6,obtain profit maximising
1 answer
asked by
Katelynn
1,099 views
Suppose the three gases were placed at 1.00 atm and 273 K in closed containers, as shown below. A tiny hole is opened in each
0 answers
asked by
Anonymous
1,079 views
At what temperature is the root-mean-square speed of nitrogen molecules equal to the root-mean-square speed of hydrogen
2 answers
asked by
Desperate Student
949 views
Explain using dilution formula how to prepare 0.2M hcl acid from 37% concentrated hcl acid
1 answer
asked by
precious
942 views
Which of the following statements best explains the relationship between the mitochondria and the plasma membrane?
A. The
0 answers
asked by
AMGCSTRNBSN
876 views
I am a three digit number the sum of my digits is 10. my first digit and my last digit are the same what number am i?
A 181 B 262
2 answers
asked by
lilly
817 views
Which of the following tissues would send a message to the brain indicating that someone has touched something hot?
A. Epithelial
3 answers
asked by
AMGCSTRNBSN
777 views
An electron is traveling at 1% the speed of light. what is its kinetic energy in joules? (Speed of light= 3x 10 to the exponent
0 answers
asked by
pub
770 views
If a certain amount of ideal gas occupies a volume 9.5 m3 with a pressure of 3.1 atm and temperature 5.4 oC on earth, what would
1 answer
asked by
Desperate Student
747 views
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solve the cubic equation 2x^3-11x^2+18x-8=0 show workings #thanks
1 answer
asked by
P1
738 views
find all solution to the equation 3 cos(x+4)=1. in the interval of 0<x<2pi
This is what I got: arccos (1/3)+4 but I cant figure
1 answer
asked by
alicia otto
721 views
Two High Schools ordered AP Chemistry text book from the same book store. A New Hampshire school has ordered 80 copies, while a
0 answers
asked by
Anish Panda
717 views
An individual suffers severe blunt trauma to the thoracic cavity. Which of the following organs are at greatest risk from this
1 answer
asked by
AMGCSTRNBSN
713 views
A bus travels 400 Miles in 8 hours how many miles will the bus travel in 2 days
1 answer
asked by
Kris
705 views
train moving with speed 72 km h−1
emits a whistle of frequency 600 Hz. A person is standing stationary on the platform.
1 answer
asked by
Komal
696 views
1. I'm very glad to hear that because I love bulgogi!
2. I'm very glad to hear that because I love Bulgogi! ----------------- Do
1 answer
asked by
rfvv
664 views
sound wave of frequency 166 Hz travels with a speed 332 ms−1
along positive x-axis in air. Each point of the medium moves up
0 answers
asked by
Komal
657 views
A store owner receives 12 computers:nine are model A and the rest are model B.if two computers are sold at random,find the
1 answer
asked by
farahan
655 views
Freshwater (𝜌 = 1,020 kg/m3) is flowing in a horizontal pipe whose cross section widens from 9.0 cm2 to 13.0 cm2. The water
0 answers
asked by
Morgan
633 views
Ann is x years old and her sister is 2 years older. If the product of their ages 80. Form an equation in x and solve to find the
1 answer
asked by
Luna
627 views
An insurance sales representative selects three policies to review.the group of policies he can select from contains eight life
0 answers
asked by
farahan
624 views
If k is a constant, how will a change in volume change the pressure?
Choose one set of numbers. Assign one of them to represent P
2 answers
asked by
Anonymous
615 views
A welder using a tank of volume 1¡Ñ10−2m3 fills it with oxygen (with a molar mass of 32.0g/mol ) at a gauge pressure of
0 answers
asked by
Desperate Student
605 views
why using the t statistic may be an appropriate alternative to using a z-score
1 answer
asked by
Ninoska
603 views
A man is 2m50cm standing in front of a vertical mirror at a distance of 3cm,if the mirror is rotated from is initial velocity
0 answers
asked by
Nobility
588 views
For my project, it asks me to find 4 political maps of India from 1850, 1920, 1947, and 2010. After that, it asks me to write an
7 answers
asked by
Anonymous
574 views
I have to write a point form outline for a short story... i need to start with a flashblack but not sure how?
the topic: Your
2 answers
asked by
Rose
570 views
Calculate the standard internal energy change for the formation of water at 298K. The standard enthalpy of formation of water at
0 answers
asked by
Rohit
551 views
When the half-life of uranium U232 92 for 74 years . What is the percentage remaining after 10 years ?
1 answer
asked by
drJon
550 views
Which of the following are the sites within the human body where carbon dioxide and oxygen are exchanged?
A. Alveoli B. Arteries
1 answer
asked by
AMGCSTRNBSN
531 views
Two equally long 12-cm diameter pipelines have the same pressure difference between ends. One carries a ‘Type A’ oil
0 answers
asked by
David
526 views
How can you write a great conclusion?
4 answers
asked by
Boberto
513 views
A Shopkeeper bought a cassette for Rs40 and sold it for Rs55.
(a) what was his profit? (b) Express the profit as a percentage
1 answer
asked by
sonali
503 views
14. Which of the following would NOT be an example of a core country? *
Canada Sweden Japan Spain Iceland E?
1 answer
asked by
Anonymous
503 views
i am a 3 digit number the sum of my digits is 10 my first digit and my last digit are the same one of my factors is 7 what
3 answers
asked by
jennifer
494 views
The relationship between these two sentences are: Comparison
Is this correct Many Hispanic girls celebrate their fifteenth
1 answer
asked by
jennifer
494 views
A 1,500-kg car stands on a square platform, and a 25-kg boy stands on another square platform. These platforms are the two caps
0 answers
asked by
Dylan
488 views
the age of jane and john add up to 25years.8years ago jane was twice as old as john.how old are they now?
2 answers
asked by
lucy
487 views
Which of the following is the pH when the concentrations of hydrogen ions and hydroxide ions in an aqueous solution are equal?
A.
0 answers
asked by
AMGCSTRNBSN
484 views
At a certain temperature, the reaction has Kc = 5 x 108. If a reaction mixture at equilibrium contains 0.26 M of H2 and 0.087 M
1 answer
asked by
Em
478 views
4. REVIEW: Let f(x) = 2^x and g(x) = √(x − 7). Find and simplify completely.
a. )( f(3+h)-f(3) )/8h b.) (g ◦ f)(5) / (f ◦
2 answers
asked by
JB
469 views
Are the borders of India (suuch as China, Nepal, Bangladesh, and Burma) related to culture (ethnic boundary) or more related
1 answer
asked by
Anonymous
465 views
The steady-state amplitude of a weakly damped forced oscillator is given by
2 2 2 2 2 2/1 0 0 [( ) 4 ] ( ) ω −ω + ω ω = b f
0 answers
asked by
Komal
459 views
A gas has a pressure of 5.7ATM at 100.0 C what is the pressure at 20.0 C? (assume voulme is unchanged)
1 answer
asked by
olivia
458 views
At a certain temperature, the reaction has Kc = 5 x 108. If a reaction mixture at equilibrium contains 0.26 M of H2 and 0.087 M
1 answer
asked by
Anonymous
447 views
determine the pH of each of the following solutions:
0.0812M HCl pH 3.11*10^-4 M HI pH 8.65*10^-8 M KOH pH 0.00212M Ca(OH)2 pH
0 answers
asked by
Mattie
440 views
A 3.50 kg ball with a velocity of 10.00 m/s collides with a stationary ball with a mass of 5.00 kg. After the collision, the
0 answers
asked by
i
428 views
Explain how you knew whether the sum was in simplest form in problem #1.
5 3/8 plus 2 1/4 (the fractions are mixed numbers)
1 answer
asked by
Mackenzie
421 views
from the passage we learn that these rare species are specifically located in the Okawvango Delta in the north of Botswana. They
1 answer
asked by
hello
419 views
The cost and consequence of providing the subsidies and welfare
1 answer
asked by
innocent
417 views
What do you mean by that?
What do you mean "lunch is on me"? ===================== There are a lot of meanings of 'by.' What is
1 answer
asked by
rfvv
417 views
What is the pH of a solution obtained by adding 15 g deK2SO4em 150 ml NaHSO4 with Molarity of 0, 2 m. HSO4 Ka = 1, 3.10^-2
2 answers
asked by
Arya
413 views
the age of jane and john add up to 25years.8years ago jane was twice as old as john.how old are they now?
1 answer
asked by
lucy
409 views
An exponential function may have a coefficient. In these cases, the equation is often written as f(x) = ab^x, where a is the
1 answer
asked by
Anonymous
407 views
A council consists of 10 members.four are NDC,three are NPP and three are from other parties.if a committee of three is to be
0 answers
asked by
farahan
395 views
What is the salt most likely to be formed at the junction of the Fe2+ions and SiO4+
2 answers
asked by
Eliza
390 views
determine the pH of each of the following solutions:
0.0812M HCl pH 3.11*10^-4 M HI pH 8.65*10^-8 M KOH pH 0.00212M Ca(OH)2 pH
1 answer
asked by
Mattie
386 views
why is it cold in winter and hot in summer basing on physics knowledge
0 answers
asked by
lucy
385 views
Despite brawls caused by drunken fans, it is virtually impossible to eliminate alcohol from baseball stadiums.
A major reason is
1 answer
asked by
jennifer
382 views
I need help for Habit 4 Think Win-Win summary please help
2 answers
asked by
Anonymous
355 views
explain the physics principle why the size of tree stem decreases upwards?
0 answers
asked by
lucy
348 views
explain the physics concept to why a ship sounds when moving in water?
0 answers
asked by
lucy
347 views
state or law which explains why a ship can easily sink than overturn?
0 answers
asked by
lucy
338 views
66:36::18:?
1 answer
asked by
Sanjay
312 views
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