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February

Questions Asked on February 8, 2013

Calculate the value of Kp for the equationC(s)+CO2(g)<->2CO(g) Kp=? given that at a certain temperature
1. 2 answers
2. asked by Julia
3. 15,762 views
The weight of an object is the same on two different planets. The mass of planet A is only forty-five percent that of planet B.
1. 2 answers
2. asked by Dee
3. 7,632 views
List the five conditions that can disturb genetic equilibrium in apopulation I think Infinite population size, no mutation, no
1. 6 answers
2. asked by corie
3. 4,569 views
find the missing value to the nearest hundredth Tan ___ = 73I just don't get these!
1. 7 answers
2. asked by corie
3. 4,502 views
How many prime numbers p are there such that 29^p+1 is a multiple of p?
1. 4 answers
2. asked by Anonymous
3. 3,536 views
A study found that 81% of householdsin the United States have computers. Of those 81%, 92% have Internet access. Find the
1. 2 answers
2. asked by cynthia
3. 2,989 views
A meter stick lies on the bottom of a 100 cm long tank with its zero mark against the left edge. You look into the tank at an
1. 3 answers
2. asked by Cassie
3. 2,912 views
The force required to stretch a Hooke’s-lawspring varies from 0 N to 63.5 N as we stretch the spring by moving one end 5.31 cm
1. 1 answer
2. asked by Ted
3. 2,350 views
The 3rd and 8th term of an arithmetic progression A.P are -9 and 26.what their common difference nd first term?
1. 2 answers
2. asked by Oyediran
3. 2,304 views
If 50.0 mL of 0.150 M magnesium bromide is combined with 200 mL of 0.110 M sodium bromide what is the molarity of the bromide
1. 1 answer
2. asked by jj
3. 2,213 views
a boy inherits genes for tallness,but his growth is limited as a result of poor nitrition. this is an example of1)an inherited
1. 5 answers
2. asked by tania sharmin
3. 2,162 views
A uniform rod of mass 100g has a length of 1m.it is supported horizantally on two knife edges placed 10cm from it end. What will
1. 5 answers
2. asked by Usman
3. 2,103 views
A box contains a one-dollar bill, a five-dollar bill, a ten-dollar bill, and a twenty-dollar bill. Two bills are chosen in
1. 2 answers
2. asked by Kyle
3. 2,024 views
A ladder reaches a height of 16 feet on a wall. If the bottom of the ladder is placed 4 feet away from the wall, what is the
1. 2 answers
2. asked by Emily
3. 1,989 views
Suppose a piano tuner hears 2 beats per second when listening to the combined sound from her tuning fork and the piano note
1. 2 answers
2. asked by clf
3. 1,824 views
Predict how each of the following changes will affect the following reaction involving gaseous reactants and products: 2NO2 =
1. 1 answer
2. asked by Ed
3. 1,731 views
A uniform rod of mass 100g has a length of 1m.it is supported horizantally on two knife edges placed 10cm from it end. What will
1. 2 answers
2. asked by Usman
3. 1,585 views
The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle θ. If the resulting
1. 1 answer
2. asked by Patricia
3. 1,543 views
The following is a list of figures for a given year in billions of dollars. Using this data, compute: (a) GDP; (b) NDP; (c) NI;
1. 1 answer
2. asked by princess
3. 1,515 views
if 5 times a certain integer ìs subtracted from twice the square of the integer the result is 63. find the integer
1. 3 answers
2. asked by GRACE
3. 1,507 views
--------------------This poem is by Diana Chang and i reallly really have no idea what she is talking about. Im suppose to
1. 1 answer
2. asked by Stephy
3. 1,465 views
A particle starts from the origin at t = 0 with an initial velocity of 5.4m/s along the positive x axis.If the acceleration is
1. 1 answer
2. asked by Anonymous
3. 1,461 views
Mr. Brown needs to buy some fencing for his garden (too many rabbits have been getting in and eating the vegetables). If his
1. 3 answers
2. asked by Isabel
3. 1,432 views
Given the equation 2x + 10y = 10, answer the following questions:If x decreases by 2 units, what is the corresponding change in
1. 1 answer
2. asked by ashton
3. 1,381 views
10. "Liberty and Union, now and forever, one and inseparable!"–during a debate in the Senate, 1830 Following the War of 1812,
1. 4 answers
2. asked by Anonymous
3. 1,341 views
Differentiate.f(x) = 8 − x^ex/x + ex f '(x) =
1. 1 answer
2. asked by monic
3. 1,338 views
At a certain temperature, the solubility of gas in water at 2.04 is 48.0 . Calculate the solubility of gas in water, at the same
1. 2 answers
2. asked by Sam
3. 1,322 views
Explain the importance of Roman technology and engineering? Cover two separate kinds of Roman technology and engineering.
1. 1 answer
2. asked by Evs
3. 1,303 views
A basketball player throws the ball at a 38° angle above the horizontal to a hoop which is located a horizontal distance L =
1. 1 answer
2. asked by Kaila
3. 1,298 views
From a height of 2.15 m above the floor of Boston's Fleet Center, forward Paul Pierce tosses a shot straight up next to the
1. 1 answer
2. asked by sam
3. 1,295 views
Rewrite the expression using positive exponents only. (Simplify your answer completely.)(x^3-y^3)(x^-3+y^-3)
1. 1 answer
2. asked by Jacob
3. 1,294 views
You shine your laser pointer through the flat glass side of a rectangular aquarium at an angle of incidence of 45 degrees. The
1. 2 answers
2. asked by Cassie
3. 1,284 views
From a set of eight marbles, five red and three white, we choose one at random. What are the odds in favor of choosing a red
1. 1 answer
2. asked by Tracy
3. 1,278 views
A rocket of mass 4.5 105 kg is in flight. Its thrust is directed at an angle of 45.5° above the horizontal and has a magnitude
1. 0 answers
2. asked by Dee
3. 1,267 views
A bicycle wheel has a diameter of 57.7 cmand a mass of 2.66 kg. The bicycle is placed on a stationary stand and a resistive
1. 0 answers
2. asked by Joey
3. 1,249 views
Sandra used a triangular prism 10 cm long to refract light into the spectrum. Each triangular end had an area of 3.5 cm squared
1. 0 answers
2. asked by Monica
3. 1,184 views
While moving in, a new homeowner is pushing a box across the floor at a constant velocity. The coefficient of kinetic friction
1. 0 answers
2. asked by Anonymous
3. 1,175 views
1. The term "los padres" refers toa family that has two dads. *mom and dad. dads in general. 2. The term "los abuelos" refers to
1. 2 answers
2. asked by Cassie
3. 1,175 views
Develop and describe the packaging necessary for your product or service in a one- to two-page paper. Your description must
1. 1 answer
2. asked by Anonymous
3. 1,172 views
The blood speed in a normal segment of a horizontal artery is 0.166 m/s. An abnormal segment of the artery is narrowed down by
1. 2 answers
2. asked by Ashley
3. 1,170 views
a bank teller has 54 in $5 and $20 bill s. the total value is $780. how many 5 dollars are there
1. 3 answers
2. asked by karen
3. 1,150 views
An advisor offers 8 mutual funds in the high risk category, 7 moderate, 10 in low risk.The investor decides to invest in 3 high
1. 0 answers
2. asked by Betty
3. 1,145 views
A sales representative earns 4 times as much in the the 4th week of January as in each of the other 3 weeks. What part of his
1. 1 answer
2. asked by Cliff
3. 1,137 views
which way do electric-field lines point, from high to low potential or from low to high? Explain please
1. 0 answers
2. asked by James
3. 1,135 views
a pizza has a diameter of 18. what is the best estimate of the area of the pizza?
1. 2 answers
2. asked by logan
3. 1,125 views
Predict the shift of equilibrium for each of the following conditions in the following reaction involving gaseous reactants and
1. 0 answers
2. asked by Ed
3. 1,117 views
A positive test charge of 6.47 × 10^−5 C is placed in an electric field of 50.12 N/C intensity.What is the strength of the
1. 1 answer
2. asked by Bob
3. 1,109 views
I need help finding the unit rate for 3/5meter divided by 3/8 second? And how do I get he answer?
1. 1 answer
2. asked by Rak
3. 1,102 views
4.Most digestion takes place in the _____. (1 point) large intestine mouth small intestine stomach 5. The large intestine
1. 2 answers
2. asked by Delilah
3. 1,096 views
What effects or potential effects do technologically based communication modalities—between patients and health care providers
1. 2 answers
2. asked by donna
3. 1,094 views
in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored
1. 0 answers
2. asked by Taylor
3. 1,092 views
if a Ferris wheel with a radius of 22 feet takes 25 seconds to turn 4(pi)/5 radians, find the angular speed of the wheel! please
1. 1 answer
2. asked by carlee
3. 1,061 views
14.What did Hernan Cortes do for Spain in 1521?Conquered the Aztec or Fought the Inca Conquered the Aztec? 15.Which country
1. 7 answers
2. asked by Jerald
3. 1,056 views
The launching speed of a certain projectile is 3.0 times the speed it has at its maximum height. Calculate the elevation angle
1. 1 answer
2. asked by julia
3. 1,054 views
How do you explain to a 3rd grader that 1/2 + 1/8 > 1 whole
1. 2 answers
2. asked by Ashley
3. 1,044 views
. Use the Henderson-Hasselbach equation:pH = pKa + log [A-]/[AH], where A- is the conjugate base and AH is the weak acid.
1. 1 answer
2. asked by meghan
3. 1,044 views
Newton’s Second Law of Motion is expressed as F = ma. If you are pushing a lawn mower in your backyard and suddenly double the
1. 2 answers
2. asked by katie
3. 1,041 views
5. Which of the choices correctly answers the question?¿Cómo se llaman tus abuelos? Mis abuelos se llaman Jorge. *Mis abuelos
1. 2 answers
2. asked by Cassie
3. 1,030 views
Explain It Wendell has a box with 36 cherries He divides the cherries equally among 5 friends and himself. Bonnie received 6
1. 3 answers
2. asked by Quan
3. 1,024 views
The numbers 1,2,…,17 are divided into 5 disjoint sets. One set has 5 elements, one set has 4 elements, two sets have 3
1. 3 answers
2. asked by Anonymous33
3. 997 views
How do you evaluate i to large powers such as i^1992, i^1993, and i^2000 without a calculator?
1. 1 answer
2. asked by alicia
3. 973 views
Use the Pythagorean Theorem to find the missing side length. someone please tell me what the Pythagorean Theorem is?
1. 2 answers
2. asked by Sarah
3. 973 views
data collected in the imaginary economy of karabekiar reveals that when price of bork increased by 20%, the quantity of bork
1. 0 answers
2. asked by roger
3. 972 views
A football player runs the pattern given in the drawing by the three displacement vectors A, B, and C. The magnitudes of these
1. 1 answer
2. asked by james
3. 964 views
nate owes michael 5.00 nate expressed how much he owes as an integer Michael expressed how much nate owes him as an integer what
1. 1 answer
2. asked by Josh
3. 961 views
suppose you invest $1100 at an annual interest rate of 4.3% compounded continuously. How much will you have in the account after
1. 1 answer
2. asked by John
3. 950 views
The distance, d, in feet that an object falls in t seconds is modeled by the formula d=16t(2) if you dive from a height of 128
1. 1 answer
2. asked by Anonymous please help! :)
3. 950 views
b2-12b+144=0
1. 1 answer
2. asked by Tisha
3. 931 views
In a class of seven students, a teacher spins a seven-sectored spinner (with equal-sized sectors) to determine which students to
1. 3 answers
2. asked by Tracy
3. 929 views
how was the metis'list of rights different from the charter rights and freedom?
1. 0 answers
2. asked by Paula
3. 888 views
A person who weighs 506 N is riding a 94-N mountain bike. Suppose the entire weight of the rider plus bike is supported equally
1. 2 answers
2. asked by Ashley
3. 886 views
Tell whether the equation is a function:1) y = x-3 ; 2) y = -3/4x ; 3) x = -11 ; 4) x = 8 ; 5) y = 2(x+1)
1. 2 answers
2. asked by Maria
3. 884 views
In 1991, the federal minimum wage rate was $4.25 per hour. In 1997, it was increased to $5.15. Find the annual rate of change in
1. 1 answer
2. asked by Grace
3. 879 views
Simplify the third root of 4 over the fifth root of 8
1. 1 answer
2. asked by amber
3. 872 views
A boy intend to move an mkg crate across the floor by applying a constant force p newton on it.the coeficient of friction
1. 1 answer
2. asked by Physics
3. 871 views
How do I answer these questions. Please show work.The answers are through the link as a png image. THanks! h t t p :
1. 1 answer
2. asked by Madeline
3. 863 views
A teacher announces that exams count 20% of the 1st quarter's average. If a student has a 75 average, what must he get on his
1. 0 answers
2. asked by Catilyn
3. 859 views
A 1.0 kg metal head of a geology hammer strikes a solid rock with a velocity of 5.0 m/s. Assuming all the energy is retained by
1. 0 answers
2. asked by Anonymous
3. 849 views
What is one negative effect of indirect artificial selection?
1. 1 answer
2. asked by Jay
3. 830 views
1. Rivers that flow into larger bodies of water are calledTributaries or creeks Tributaries 2.Most of Latin America lies within
1. 5 answers
2. asked by Jerald
3. 828 views
Why did the ghost decide to haunt city hall?
1. 1 answer
2. asked by Anonymous
3. 820 views
1. We arrived (late) for the track meet.2. The locker room smelled (musty). 3. Will the first event begin (soon)? 4. The
1. 4 answers
2. asked by Hayley
3. 812 views
in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored
1. 1 answer
2. asked by Taylor
3. 802 views
Hi...I am having trouble on one last science question.Which statement supports the fact that Earth rotates about its axis from
1. 1 answer
2. asked by Brandi
3. 800 views
The drawing (not to scale) shows one alignment of the sun, earth, and moon. The gravitational force SM that the sun exerts on
1. 0 answers
2. asked by Dee
3. 796 views
An ideal refrigerator-freezer operates with a COP = 8.0 in a 28°C room. What is the temperature inside the freezer?
1. 1 answer
2. asked by David
3. 789 views
How many grams of Ca3(PO4)2 can be formed from 206 g of calcium nitrate and 140 g of phosphoric acid?
1. 4 answers
2. asked by Lee
3. 783 views
Gina read 35% of her 140 page book how many pages did she read?? Show all your work
1. 6 answers
2. asked by lee
3. 766 views
Gab was told she needed to construct a sign using 2 cylinders, 2 cones, a rectangular prism, and a triangular prism. What do you
1. 0 answers
2. asked by Jhed
3. 762 views
hello! :) I am a freshman college student and I am looking for a thesis topic about civil engineering.Can you give me a topic on
1. 1 answer
2. asked by Anonymous
3. 760 views
I don't really understand why unit analysis works.I found a simple example on a website (I can post the link in a comment if you
1. 4 answers
2. asked by A Canadian
3. 759 views
Hey I am doing a lab, the link is downh t t p : //w w w . sd67 . bc .
1. 0 answers
2. asked by Shreya
3. 752 views
The length of a rectangular carpet is 6 feet greater than twice its width. If the area is 72 square feet, find the carpet's
1. 1 answer
2. asked by Anonymous please help! :)
3. 752 views
La familia Gutierrez tiene dos hijos. Ramón tiene 15 años. Es el hijo mayor. Su cumpleaños es el veinte de agosto. Rogelio
1. 2 answers
2. asked by Jack
3. 752 views
A toboggan approaches a snowy hill moving at 15.0 m/s. The coefficients of static and kinetic friction between the snow and the
1. 0 answers
2. asked by Alex
3. 751 views
A small steel ball bearing with a mass of 17.0 g is on a short compressed spring. When aimed vertically and suddenly released,
1. 1 answer
2. asked by Robert
3. 740 views
Which of the following helped to increase the populations of northeastern citiesmore diversity successful cotton crops growth of
1. 2 answers
2. asked by alex
3. 740 views
At what distance is the electrostatic force between two protons equal to the weight of one proton?
1. 1 answer
2. asked by Jeri
3. 733 views
My family went to starbucks. We ordered 3 drinks. My daughter's drink was .90 cents less than my drink and my sons drink was
1. 3 answers
2. asked by Molly
3. 728 views
A tennis ball is struck and departs from the racket horizontally with a speed of 26.7 m/s. The ball hits the court at a
1. 0 answers
2. asked by Stephanie
3. 720 views

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