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Questions Asked on March 26, 2016

A couple plans to have three children. What is the probability thata) they have all boys? b) they have at least one girl?
1. 7 answers
2. asked by Chistopher
3. 25,934 views
Solve the equation by graphing the related function.x^2-9=0 I have no idea how to do this. Please help!
1. 12 answers
2. asked by Nicolette
3. 7,374 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. 1 answer
2. asked by Mattie
3. 378 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
1. 2 answers
2. asked by Lakshmi
3. 1,600 views
use inductive reasoning to predict the next three number in the patterns3,4,7,11,18,29
1. 5 answers
2. asked by Anonymous
3. 1,897 views
At the end of Summer, Puss discovers that his radiator antifreeze solution has dropped below the safe level. If the radiator
1. 21 answers
2. asked by Anonymous
3. 5,512 views
Are the borders of India (suuch as China, Nepal, Bangladesh, and Burma) related to culture (ethnic boundary) or more related
1. 1 answer
2. asked by Anonymous
3. 456 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. 1 answer
2. asked by GummyBears16
3. 1,587 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. 1 answer
2. asked by olivia
3. 450 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
1. 2 answers
2. asked by jay
3. 1,530 views
Balance the following redox reaction occurring in an acidic solution:ClO4^-+Br2=Cl^-+BrO3^- I get the two half reactions
1. 2 answers
2. asked by Carol
3. 1,776 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
1. 7 answers
2. asked by Anonymous
3. 564 views
explain the physics concept to why a ship sounds when moving in water?
1. 0 answers
2. asked by lucy
3. 340 views
explain the physics principle why the size of tree stem decreases upwards?
1. 0 answers
2. asked by lucy
3. 341 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. 1 answer
2. asked by Kiana
3. 1,124 views
state or law which explains why a ship can easily sink than overturn?
1. 0 answers
2. asked by lucy
3. 332 views
why is it cold in winter and hot in summer basing on physics knowledge
1. 0 answers
2. asked by lucy
3. 374 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
1. 0 answers
2. asked by Nobility
3. 577 views
At what temperature is the root-mean-square speed of nitrogen molecules equal to the root-mean-square speed of hydrogen
1. 2 answers
2. asked by Desperate Student
3. 937 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
1. 0 answers
2. asked by Desperate Student
3. 597 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. 1 answer
2. asked by Desperate Student
3. 736 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
1. 5 answers
2. asked by Eddie
3. 1,727 views
14. Which of the following would NOT be an example of a core country? *Canada Sweden Japan Spain Iceland E?
1. 1 answer
2. asked by Anonymous
3. 493 views
Explain using dilution formula how to prepare 0.2M hcl acid from 37% concentrated hcl acid
1. 1 answer
2. asked by precious
3. 933 views
A bus travels 400 Miles in 8 hours how many miles will the bus travel in 2 days
1. 1 answer
2. asked by Kris
3. 695 views
Phil is making a number cube out of cardboard . He traces one face of the number cube onto a coordinate grid . The coordinates
1. 4 answers
2. asked by Lakshmi
3. 1,429 views
Under certain conditions, nitrogen gas reacts with oxygen gas to form nitrogen monoxide gas.How many total electrons are
1. 2 answers
2. asked by Kiana
3. 1,554 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
1. 0 answers
2. asked by Anonymous
3. 1,071 views
How can you write a great conclusion?
1. 4 answers
2. asked by Boberto
3. 505 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
1. 3 answers
2. asked by jennifer
3. 485 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. 0 answers
2. asked by Mattie
3. 427 views
why using the t statistic may be an appropriate alternative to using a z-score
1. 1 answer
2. asked by Ninoska
3. 595 views
Orchestration refers toThe use of dynamics <<< i think a soloist a choir what instruments are used <<<< i think Im not sure can
1. 15 answers
2. asked by dosvh
3. 1,839 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
1. 2 answers
2. asked by alicia otto
3. 2,902 views
from the passage we learn that these rare species are specifically located in the Okawvango Delta in the north of Botswana. They
1. 1 answer
2. asked by hello
3. 411 views
In perfectly competitive market,given cost function: C=1/3q3-5q2+30q+10 and market clearing price be 6,obtain profit maximising
1. 1 answer
2. asked by Katelynn
3. 1,085 views
When the half-life of uranium U232 92 for 74 years . What is the percentage remaining after 10 years ?
1. 1 answer
2. asked by drJon
3. 541 views
The provisions of the United Nations Conference of the Law of the Sea (UNCLOS) give coastalcountries navigational and economic
1. 3 answers
2. asked by Elizabeth
3. 2,126 views
What is the salt most likely to be formed at the junction of the Fe2+ions and SiO4+
1. 2 answers
2. asked by Eliza
3. 378 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
1. 2 answers
2. asked by Rose
3. 557 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
1. 0 answers
2. asked by i
3. 420 views
find all solution to the equation 3 cos(x+4)=1. in the interval of 0<x<2piThis is what I got: arccos (1/3)+4 but I cant figure
1. 1 answer
2. asked by alicia otto
3. 712 views
Whereas reapportionment adjusts the amount of political representation give to a certain geographical area, redistricting
1. 6 answers
2. asked by Elizabeth
3. 1,595 views
Calculate the empirical formula of Tylenol: C, 63.56%; H, 6.00%; N, 9.27%; O, 21.17%
1. 4 answers
2. asked by Jamie
3. 9,183 views
Two equally long 12-cm diameter pipelines have the same pressure difference between ends. One carries a Type A oil
1. 0 answers
2. asked by David
3. 516 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
1. 0 answers
2. asked by Morgan
3. 615 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
1. 0 answers
2. asked by Dylan
3. 479 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
1. 9 answers
2. asked by Oscar
3. 2,545 views
Two High Schools ordered AP Chemistry text book from the same book store. A New Hampshire school has ordered 80 copies, while a
1. 0 answers
2. asked by Anish Panda
3. 707 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
1. 2 answers
2. asked by Arya
3. 399 views
I need help for Habit 4 Think Win-Win summary please help
1. 2 answers
2. asked by Anonymous
3. 349 views
Which of the following structures is present in both prokaryotic and eukaryotic cells?A. Golgi apparatus B. Cell membrane C.
1. 1 answer
2. asked by AMGCSTRNBSN
3. 2,551 views
Which of the following is the pH when the concentrations of hydrogen ions and hydroxide ions in an aqueous solution are equal?A.
1. 0 answers
2. asked by AMGCSTRNBSN
3. 473 views
Which of the following tissues would send a message to the brain indicating that someone has touched something hot?A. Epithelial
1. 3 answers
2. asked by AMGCSTRNBSN
3. 761 views
An individual suffers severe blunt trauma to the thoracic cavity. Which of the following organs are at greatest risk from this
1. 1 answer
2. asked by AMGCSTRNBSN
3. 697 views
Which of the following statements best explains the relationship between the mitochondria and the plasma membrane?A. The
1. 0 answers
2. asked by AMGCSTRNBSN
3. 863 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
1. 4 answers
2. asked by AMGCSTRNBSN
3. 3,641 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
1. 0 answers
2. asked by pub
3. 757 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. 1 answer
2. asked by Anonymous
3. 440 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. 1 answer
2. asked by Em
3. 468 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 ◦
1. 2 answers
2. asked by JB
3. 456 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.
1. 2 answers
2. asked by mehreen
3. 1,328 views
Which of the following are the sites within the human body where carbon dioxide and oxygen are exchanged?A. Alveoli B. Arteries
1. 1 answer
2. asked by AMGCSTRNBSN
3. 526 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
1. 3 answers
2. asked by TayB
3. 1,802 views
Despite brawls caused by drunken fans, it is virtually impossible to eliminate alcohol from baseball stadiums.A major reason is
1. 1 answer
2. asked by jennifer
3. 369 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. 1 answer
2. asked by Mackenzie
3. 411 views
The relationship between these two sentences are: ComparisonIs this correct Many Hispanic girls celebrate their fifteenth
1. 1 answer
2. asked by jennifer
3. 485 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. 1 answer
2. asked by Later
3. 1,814 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
1. 2 answers
2. asked by lilly
3. 810 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. 1 answer
2. asked by Anonymous
3. 399 views
Calculate the standard internal energy change for the formation of water at 298K. The standard enthalpy of formation of water at
1. 0 answers
2. asked by Rohit
3. 540 views
Write and simplify the polynomial represented by the model.(Model shows: 3 big blank squares, 2 long black rectangles, 3 small
1. 50 answers
2. asked by Anna
3. 23,776 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
1. 2 answers
2. asked by Anonymous
3. 606 views
If 116g of butane burns in presence of 320g of oxygen, how much carbon dioxide will be produced? What is limiting reagent?So
1. 3 answers
2. asked by Kiana
3. 1,919 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. 1 answer
2. asked by sonali
3. 493 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. 2 answers
2. asked by lucy
3. 479 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. 1 answer
2. asked by lucy
3. 399 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
1. 0 answers
2. asked by farahan
3. 381 views
An insurance sales representative selects three policies to review.the group of policies he can select from contains eight life
1. 0 answers
2. asked by farahan
3. 606 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°
1. 3 answers
2. asked by MaThS
3. 6,178 views
Express tan theta in terms of cosec theta
1. 8 answers
2. asked by MaThS
3. 7,777 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
1. 3 answers
2. asked by Chistopher
3. 3,104 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. 1 answer
2. asked by rfvv
3. 3,017 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. 1 answer
2. asked by rfvv
3. 642 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. 1 answer
2. asked by farahan
3. 638 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. 2 answers
2. asked by farahan
3. 3,482 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. 1 answer
2. asked by farahan
3. 1,584 views
.solve the cubic equation 2x^3-11x^2+18x-8=0 show workings #thanks
1. 1 answer
2. asked by P1
3. 729 views
The cost and consequence of providing the subsidies and welfare
1. 1 answer
2. asked by innocent
3. 407 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. 1 answer
2. asked by rfvv
3. 409 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. 1 answer
2. asked by Luna
3. 611 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. 1 answer
2. asked by Sagar
3. 1,814 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
1. 2 answers
2. asked by Sagar
3. 1,225 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
1. 2 answers
2. asked by jay
3. 1,131 views
66:36::18:?
1. 1 answer
2. asked by Sanjay
3. 306 views
sound wave of frequency 166 Hz travels with a speed 332 ms−1along positive x-axis in air. Each point of the medium moves up
1. 0 answers
2. asked by Komal
3. 640 views
The steady-state amplitude of a weakly damped forced oscillator is given by2 2 2 2 2 2/1 0 0 [( ) 4 ] ( ) ω −ω + ω ω = b f
1. 0 answers
2. asked by Komal
3. 447 views
train moving with speed 72 km h−1emits a whistle of frequency 600 Hz. A person is standing stationary on the platform.
1. 1 answer
2. asked by Komal
3. 683 views

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