Archives
2011
September

Questions Asked on September 2, 2011

If the density of a certain alcohol is 0.785 g/mL, what volume of the alcohol would have a mass of 75.0g?
1. 2 answers
2. asked by Tom
3. 6,564 views
Earth has a mass of 5.98 × 1024 kg. The average mass of the atoms that make up Earth is 40 u. How many atoms are there in
1. 4 answers
2. asked by jessica
3. 3,862 views
Starting at 9a.m you hike for 3h at an average speed of 4mph.You stop for lunch from noon until 2pm. What is your average speed
1. 2 answers
2. asked by rally
3. 3,457 views
AT exactly noon,you pass mile marker 50 in your car.At 2:30pm you pull into a rest stop at mile marker215.What was yor average
1. 1 answer
2. asked by rally
3. 3,341 views
You deposit $2200 in an account that pays 3% annual interest. After 15 years, you withdraw the money, what is the balance if the
1. 1 answer
2. asked by katie
3. 3,323 views
A golfer takes three strokes to get the ball into the hole once he is on the green. The first stroke displaces the ball 12 ft.
1. 2 answers
2. asked by Nar
3. 3,276 views
A speedboat increases its speed uniformly from v1 = 20 m/s to vf = 26 m/s in a distance of 1.60 102 m.Substitute given values,
1. 1 answer
2. asked by klew
3. 3,141 views
Which of the following statements is true concerning home equity loans?A. Home equity loans are generally installment loans with
1. 1 answer
2. asked by Her
3. 3,080 views
how can you use four rods that measure 2cm, 5cm, 7cm, and 9cm to measure a length of 1 cm?
1. 1 answer
2. asked by jazlyn johnson
3. 2,818 views
Lines BA and BC are opposite rays, Lines BD bisects angle EBC and Line BF bisects angle ABE.If the measure of angle EBD=4x+16
1. 4 answers
2. asked by kd
3. 2,598 views
Phenylketonuria, a Metabolic disease in humans, is caused by a recessive allele, k. If two heterozygotes marry and plan a family
1. 2 answers
2. asked by Tommy
3. 2,453 views
Given that the side of the square has a length b-a, find the area of one of the four triangles and the area of the small inner
1. 1 answer
2. asked by Eli
3. 2,411 views
a cylinder of diameter 1cm at 30degree celcius is to slid into a hole on a steel plate. the hole has a diameter of 0.9997 cm at
1. 2 answers
2. asked by Tanya
3. 2,159 views
A particle has ⃗r(0) = (4 m)j and ⃗v(0) = (2 m/s)i.If its acceleration is constant and given by ⃗a = −(2 m/s2) (i +j),
1. 2 answers
2. asked by squires
3. 2,154 views
Write an equation to solve each problem.The sides of one cube are twice as long as the sides of a second cube. What is the side
1. 4 answers
2. asked by Shadow
3. 1,819 views
If a swimmer has a lung volume of 6 at sea level, what would the volume of her lungs be when she is at the bottom of a pool that
1. 3 answers
2. asked by becca
3. 1,756 views
A can of soda has 1.50x10^2 calories. Convert this energy to units of joules.
1. 1 answer
2. asked by Sam
3. 1,740 views
Consider two masses m1 and m2 connected by a thin string. Assume the following values: m1 = 4.18 kg and m2 = 1.00 kg. Ignore
1. 1 answer
2. asked by Logan
3. 1,732 views
Derive the identity 1 + cot ^2 theta = csc^2 theta by dividing x^2 + y^2 = r^2 by y^2
1. 1 answer
2. asked by Anonymous
3. 1,647 views
Silver has a density of 10.5 g/cm3 and gold has a density of 19.3 g/cm3. Which would have a greater mass, 5 cm3 of silver or 5
1. 1 answer
2. asked by Monique
3. 1,568 views
In a tug-of-war between two athletes, each pulls on the rope with a force of 365 N. What is the absolute value of the horizontal
1. 2 answers
2. asked by Logan
3. 1,484 views
Potassium has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate needs
1. 1 answer
2. asked by Lola
3. 1,450 views
A traditional unit of length in Japan is the ken (1 ken = 1.97 m). What is the volume of a cylindrical water tank of height 7.17
1. 1 answer
2. asked by jessica
3. 1,403 views
Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long
1. 1 answer
2. asked by jessica
3. 1,363 views
An irregular shaped stone was lowered intro a graduated cylinder holding a volume of water equal to 2.0 ml. The height of the
1. 2 answers
2. asked by Monique
3. 1,354 views
Find the distance that the earth travels in seven days in its path around the sun. Assume that a year has 365 days and that the
1. 2 answers
2. asked by brittany
3. 1,270 views
The length of a rectangle is 5 cm greater than it width. The perimeter is 58 cm. What are the dimension of the rectangle?I know
1. 2 answers
2. asked by Shadow
3. 1,268 views
what is the place value for each of the following numbers 2,071,463,548
1. 3 answers
2. asked by lexus
3. 1,267 views
A person on a diet might lose 1.5 kg per week. Express the mass loss rate in milligrams per second, as if the dieter could sense
1. 2 answers
2. asked by jessica
3. 1,257 views
The topic is Peer-PressureI see education as such a critical force to "arm children" and combat them into feeling empowered as
1. 1 answer
2. asked by Sharon
3. 1,212 views
A car can average 140 miles on 5 gallons of gasoline. Write an equation for the distance "d" in miles the car can tavel on "g"
1. 2 answers
2. asked by Jennifer
3. 1,208 views
A particle of mass m and initial velocity v collides elastically with a particle of mass M coming from opposite direction.After
1. 1 answer
2. asked by Nantu
3. 1,205 views
Tai decided to join a group protest of his university’s policies because he felt it was the right thing to do, even though his
1. 1 answer
2. asked by Fran
3. 1,201 views
Three equal positive point charges of magnitude Q = 8.00ì C are located at three corners of a square of edge length d = 11.8
1. 1 answer
2. asked by TP
3. 1,122 views
A Hurricane Katrina rescue helicopter was seen carrying a heavy bag of sand (1194.0 kg) to place on one of the broken levees.
1. 1 answer
2. asked by Jeon
3. 1,095 views
In a Scandal in Bohemia Dr. Watson says that Holmes A)has a Bohemian soul B)has the powers of a warlock C)sees but does not
1. 0 answers
2. asked by Iris
3. 1,067 views
What is the pH and pOH a solution that was made by adding 400 mL of water to 350 mL of 5.0 x 10^-3 M NaOH solution?
1. 1 answer
2. asked by Max
3. 1,057 views
name two things colonial leaders offered to attract settlers
1. 4 answers
2. asked by Doug
3. 1,001 views
I left out the following sentences on the same theme. Thank you.1) He also sees that his prison is square and that the wall is
1. 1 answer
2. asked by Henry2
3. 991 views
Points K,L, and M are on line l in that order. N is a point not on line l. The measure of angle KLN is (3x+3) and the measure of
1. 1 answer
2. asked by Luke
3. 988 views
A small droplet of oil with mass of 1.84×10-15 kg is held suspended in a region of uniform electric field directed upward with
1. 0 answers
2. asked by TP
3. 980 views
f(x)=x^3+4 f=1, f=-1Are the answer to this 5 and 3 I must not understand
1. 1 answer
2. asked by katie
3. 970 views
What is the average (arithmetic mean) value of the integers from -50 to 50, inclusive?a. -51/2 b. -25 c. 0 d. 25 e. 51/2
1. 3 answers
2. asked by scott
3. 956 views
In general, greater biodiversity exists closer to Earth's equator than in areas closer to Earth's poles. What does this mean in
1. 2 answers
2. asked by Kiersten
3. 936 views
11. Write as a decimal.9% a.0.9 b. 0.09 c. 0.009 d. 9 i think its B
1. 1 answer
2. asked by Tony
3. 931 views
Bromine melts at -7.25 degree C and boils at 58.8 degree C. The enthalpy of fusion of bromine is 10.57 kJ/mol and the enthalpy
1. 1 answer
2. asked by Maegan
3. 885 views
a bullet moving with velocity of 100m/s pierces a block of wood and moves out with a velocity of 10m/s.if the thickness of the
1. 2 answers
2. asked by armando
3. 880 views
Compare/Contrast independent and dependent variables. Provide example of each.
1. 1 answer
2. asked by hopeless
3. 875 views
A ball is thrown directly upward with an initial velocity of 14 m/s. If the ball is released from an initial height of 2.8 m
1. 1 answer
2. asked by Logan
3. 861 views
At the South Pole there is no sunshine for 182 days every year, and at the North pole the same applies for 176 days per year.
1. 2 answers
2. asked by Nicci
3. 855 views
what are some unique objects that you possess?
1. 1 answer
2. asked by renee
3. 842 views
A tourist purchases a car in England and ships it home to the United States. The car sticker advertised that the car's fuel
1. 3 answers
2. asked by jessica
3. 826 views
Potassium has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate needs
1. 0 answers
2. asked by Lola
3. 809 views
Which of the following is not one of the recommended solutions if you are having trouble making payments on your consumer
1. 1 answer
2. asked by Her
3. 807 views
1) Two large vertical plates parallel to each other are 2mm apart. A thin flat plate of 1 mm thickness,0.6 m*0.6 m size and 25 N
1. 1 answer
2. asked by sumit
3. 788 views
A particle makes a head-on-collision with an unknown particle at rest.The proton rebounds back with 4/9 of its initial kinetic
1. 1 answer
2. asked by Nantu
3. 784 views
Top fuel drag racer can reach the maximum speed of 304 mph at the end of the 1/4-mile (402 m) racetrack.(a) Assuming that the
1. 0 answers
2. asked by Logan
3. 770 views
A homozygous pea plant with round peas and yellow cotyledons was crossed to a wrinkled, green plant. The F1 was selfed and
1. 0 answers
2. asked by Tommy
3. 768 views
A golfer takes three strokes to get the ball into the hole once he is on the green. The first stroke displaces the ball 12 ft.
1. 2 answers
2. asked by Hari
3. 741 views
Four vectors, each of magnitude 89 m, lie along the sides of a parallelogram. The angle between vector A and Bis 77◦. A 89 m C
1. 1 answer
2. asked by Jane
3. 737 views
I need help with my assignment. You want to start a company, and are trying to decide between two different industries. You are
1. 2 answers
2. asked by Cora
3. 736 views
Whenever Levi cries, his parents seem to satisfy him by changing his diaper, feeding him, or holding him. Simply put, Levi’s
1. 2 answers
2. asked by Fran
3. 724 views
A particle of mass m and initial velocity v collides elastically with a particle of
1. 0 answers
2. asked by Nantu
3. 718 views
find the exact values of the six trig functions of angle...sin(-315degrees) how do i do this?
1. 1 answer
2. asked by ALISON
3. 710 views
Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water?
1. 1 answer
2. asked by kara
3. 708 views
give an example of a function that you might encounter in everyday life and describe its domain and range.
1. 0 answers
2. asked by carmen
3. 707 views
How detailed do I need to be with my parenthetical citations? I am using a website as a source with many different webpages. It
1. 1 answer
2. asked by Lily
3. 699 views
How do weathering and erosion change landforms over time?A. they tear them down B. they build them up C. they make them prettier
1. 4 answers
2. asked by LIDIA
3. 698 views
When point charges q1 = +8.9 µC and q2 = +5.4 µC are brought near each other, each experiences a repulsive force of magnitude
1. 1 answer
2. asked by Eric Gordon
3. 686 views
If a flywheel is 4 feet in diameter. Find the speed of a belt which drives the wheel at 400 revolutions per minute?
1. 1 answer
2. asked by Suchie :)
3. 683 views
Select the phrase below that uses the least biased language:1.When greeting your new boss, be sure and shake his hand. 2.The
1. 7 answers
2. asked by michelle
3. 678 views
Convert eat of the following repeating decimal to a/b form, where a and b are integers and b doesn't equal 0.a. 0.7 c. 2.37 e.
1. 1 answer
2. asked by Aisha
3. 678 views
how is the more direct performative aspect of drama and /poetry reflected in these forms? for example, each genre's uses of
1. 4 answers
2. asked by bonnie
3. 658 views
In an organism with 2n=20 (n=10) chromosomes, how many:Chromosomes in telophase II Chromosomes in G2 Chromatids metaphase I
1. 0 answers
2. asked by Tommy
3. 647 views
Round to nearest hundred?483.9 a. 400 b. 484 c. 480 d. 500 I think its A
1. 2 answers
2. asked by Tony
3. 640 views
If the probability of running out of gas is .03 and the probability the electronic starting system will not work is .01a.) what
1. 1 answer
2. asked by kkg
3. 626 views
As you eat your way through a bag of chocolate chip cookies, you observe that each cookie is a circular disk with a diameter of
1. 0 answers
2. asked by baby
3. 625 views
Suppose the volume V of some object hap-pens to depend on time t according to the equation V (t) = At3+B/t , where A and B are
1. 1 answer
2. asked by rreshs
3. 623 views
Which of the following are included in listening to evaluate?A.separate facts and inferences B.take down notes on everything the
1. 1 answer
2. asked by Nicole
3. 623 views
A car acchdently rolls off a cliff.as it leaves the cliff it has a horizontal velocity of 13m/s,it hits the ground 60m from the
1. 3 answers
2. asked by Anonymous
3. 623 views
Posted by rfvv on Tuesday, August 30, 2011 at 7:35pm.Posted by rfvv on Tuesday, August 30, 2011 at 2:04am. 1. The eighth square
1. 1 answer
2. asked by rfvv
3. 622 views
point b is the midpoint of ac. what is the value of a? c(-3a,6/7a)
1. 0 answers
2. asked by trevor
3. 619 views
An observer, whose eyes are 1.97 m above the ground, is standing 47.0 m away from a tree. The ground is level, and the tree is
1. 1 answer
2. asked by bob
3. 611 views
If you are getting a B in everything else in this class but you don't do any of the news item write ups(which are 9% of your
1. 1 answer
2. asked by Jenna
3. 610 views
A compound F on heating give a cracking sound and G give a reddish brown fumes when hot, and yellow when cool, and a gas H light
1. 1 answer
2. asked by Rilwan
3. 604 views
If a flywheel is 3 feet in diameter and if a belt over the wheel is traveling at the rate of 3000 feet per minute, find the
1. 2 answers
2. asked by Marie :)
3. 599 views
Which of the following is not one of the situations that can defer student loan payments?A. Peace Corps service B. change in
1. 1 answer
2. asked by Her
3. 599 views
Which of the following represent examples of the following situation: An object that starts at the origin at t=0 and at some
1. 1 answer
2. asked by Logan
3. 595 views
Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water?
1. 1 answer
2. asked by kara
3. 595 views
Jenny has a part time job and her net take-home income is $2000 per month. She needs to allocate her funds to reflect a balanced
1. 0 answers
2. asked by Dimples
3. 591 views
Thank you for your help.I have questions. 1. The eighth square on the second row needed 256 spoons of rice, which amounted to a
1. 3 answers
2. asked by rfvv
3. 587 views
Is there anyhong wrong with these two sentences?1. Her sister and her are now employed at Beef Barn as cooks. 2. The mechanic
1. 3 answers
2. asked by Lesley
3. 577 views
Given that Vector BD Angle ABC, Measures Of Angle ABC =6x - 12, And Angle = 72 Degres, Which Equations Could Be Used To Find The
1. 1 answer
2. asked by jacob
3. 576 views
hi my names Rebecca and i need to write an assignment, i need a little help!i need too find the best Ethologists! as i need to
1. 1 answer
2. asked by Rebecca
3. 572 views
A pair of charges exert attractive forces of magnitude 2.4*10^-2 N on each other when they are separated by 2.0 m. The total
1. 0 answers
2. asked by Wilson
3. 568 views
Hot water of mass 80g, at a temperature of 100degree celcius is pourd into 30g of water at 30degree celcius. Assuming that no
1. 0 answers
2. asked by bright
3. 565 views
I need help setting up an equation for the following word problem:Two buses leave Dallas at the same time and travelin opposite
1. 1 answer
2. asked by Mary
3. 563 views
Last night, I slept like a log.Should "I slept like a log" be A. I slept like a baby. B. I slept well. C. I slept as if there
1. 1 answer
2. asked by Lesley
3. 562 views
I changed the sentences as you suggested to me. Thank you.1) Looking up at the pendulum, he realizes that its movement has
1. 1 answer
2. asked by Henry2
3. 560 views
As you eat your way through a bag of chocolate chip cookies, you observe that each cookie is a circular disk with a diameter of
1. 0 answers
2. asked by baby
3. 551 views

Back to September 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025