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Questions Asked on June 17, 2014

One of the questions in the Pew Internet & American Life Project asked adults if they used the Internet, at least occasionally.
1. 2 answers
2. asked by Jen
3. 11,158 views
A golf ball is selected at random from a golf bag. If the bag contains 2 orange balls, 5 red balls, and 18 brown balls, find the
1. 1 answer
2. asked by carol
3. 6,002 views
average atomic mass of magnesium is 24.31 amu. this magnesium is composed of 79 mole % of ^24 Mg and remaining 21mole % of ^25
1. 6 answers
2. asked by shish
3. 4,588 views
The sum of two angles of a triangle is 116 degree and their differences is 24 degree.Find the measure of each angle of the
1. 3 answers
2. asked by Harsh
3. 4,083 views
suppose you toss a coin 100 times and get 57 heads and 43 tails. Based on the results what is the probability that the next toss
1. 4 answers
2. asked by carol
3. 3,958 views
Arianna is buying plants for her garden. She buys 15 flowering plants for $96. Pink flowering plants sell for $8, and purple
1. 5 answers
2. asked by Andrea Flores
3. 3,816 views
Dr. S. is working within a reimbursement system where the insurance is billed after all the treatment has been given to the
1. 3 answers
2. asked by Natalie westbrook
3. 3,730 views
An object of mass 50kg is placed on inclined plane at an angle of 30 degrees to the horizontal. The height of the plane is 250cm
1. 7 answers
2. asked by wilfred nder
3. 3,619 views
An airplane takes off at 9:00 A.M. and flies at 300. km/h until 1:00 P.M. At 1:00 P.M. its speed is increased to 400. km/h, and
1. 1 answer
2. asked by Piper
3. 3,497 views
The class with the greatest mean sales in a spring fundraiser will win a prize. The mean for Eric's class is $148. The mean for
1. 5 answers
2. asked by Annie
3. 3,363 views
What is the concentration of Sulfate ion in a 0.5 M solution of Al2(SO4)3?
1. 3 answers
2. asked by Praphul
3. 3,199 views
Clark wants to figure out how many pens to order for the office. There are 48 workers, and he needs to order one pen for each
1. 3 answers
2. asked by darrick
3. 3,057 views
Among 26-31 year old, 29% say they have written an editorial letter while under the influence of peer pressure. Suppose six
1. 3 answers
2. asked by carol
3. 2,773 views
e. Felix Baumgartner is a daredevil famous for breaking the sound barrier during a freefall on October 14, 2012. Aided by a
1. 1 answer
2. asked by kat
3. 2,258 views
According to a certain countries 43.8% of 3 year olds are enrolled in daycare. What is the probability that a randomly selected
1. 2 answers
2. asked by carol
3. 2,180 views
Find the probability of P(E or F) if E and F are mutually exclusive P(E)=0.41 and P(F)=0.47
1. 1 answer
2. asked by carol
3. 2,008 views
A farmer wants to enclose a rectangular field with 180m of fencing. The side of the barn will act as one side of the enclosure,
1. 3 answers
2. asked by Mathlete
3. 1,952 views
In which sentence is the underlined word the direct object?Rulers in totalitarian countries are very powerful. In a monarchy,
1. 2 answers
2. asked by Destiny May
3. 1,775 views
the weight of one atom of uranium is 238 amu. its actual wt. is ......g
1. 6 answers
2. asked by shish
3. 1,765 views
maria runs 7 miles in 80 minutes. At the same rate, how many miles would she run in 64 minutes
1. 1 answer
2. asked by alia
3. 1,539 views
A sailboat race course consists of four legs, defined by the displacement vectors , , , and , as the drawing indicates. The
1. 1 answer
2. asked by Anonymous
3. 1,492 views
Approximately how much principal would need to be placed into an account earning 3.575% interest compounded quarterly so that it
1. 1 answer
2. asked by Anonymous
3. 1,480 views
A 5kg crate falls from height of 2 m into an industrial spring scale. When the crate comes to rest the compression of the spring
1. 1 answer
2. asked by Anonymous
3. 1,380 views
if the components of air are N2-78% ;O2-21%; Ar-0.9% and Co2-0.1% by volume (or mole) what would be the molecular weight of air?
1. 3 answers
2. asked by shish
3. 1,329 views
A skier swoops down a hill and over a ramp. She starts from rest at a height of 18m, leaves the ramp at an angle of 45 degrees,
1. 0 answers
2. asked by Jenny
3. 1,325 views
The drawing shows an equilateral triangle, each side of which has a length of 4.53 cm. Point charges are fixed to each corner,
1. 0 answers
2. asked by Lindsay
3. 1,310 views
dy/dx = 4ye^(5x)a) Separate the differential equation, then integrate both sides. b) Write the general solution as a function
1. 1 answer
2. asked by Jamie
3. 1,300 views
The Zepeda family filled the gasoline tank of their minivan at the beginning of a long trip. The relationship between the number
1. 1 answer
2. asked by calgy
3. 1,250 views
A high diver of mass 70 kg jumps off a diving board and enters the water with the speed of 10 m/s the average upward resistance
1. 1 answer
2. asked by Anonymous
3. 1,237 views
Mr. Simon landscapes new houses for a building contractor. He charges by the square meter of yard space plus a setup fee. He
1. 1 answer
2. asked by Anonymous
3. 1,236 views
Becky works 40 hours each week and makes $320. How much does she make per hour? Use a number line to solve this problem.I have a
1. 2 answers
2. asked by Jennifer
3. 1,195 views
The true highway mileage, Y, of a specific brand of hybrid vehicle has a normal distribution with a mean of 42 and a standard
1. 3 answers
2. asked by lisa
3. 1,195 views
the density of liquid mercury is 13.6 g/cm^3. how many moles of mercury are there in 1 litre of the metal?
1. 1 answer
2. asked by shish
3. 1,172 views
Suppose that E and F are two events P(E and F)=0.1 and P(E)=0.5. what is P(F/E)?
1. 1 answer
2. asked by carol
3. 1,172 views
Two angles of a triangle are equal and the third angle is greater than each one of them by 18 degree.Find the angles.
1. 2 answers
2. asked by Harsh
3. 1,157 views
According to a certain countries 44.5% of 3 year olds are enrolled in daycare. What is the probability that a randomly selected
1. 1 answer
2. asked by carol
3. 1,119 views
the no. of neutrons in 5g of D2O(Dis 2/1 H) are:
1. 4 answers
2. asked by shish
3. 1,109 views
to find angle of deviation with angle of incidence through a hollow prism with different transparent fluids(i.e .,
1. 1 answer
2. asked by geet
3. 1,094 views
A probability experiment was conducted in which the sample space of the experiment is S={1,2,3,4,5,6,7,8,9,10,11,12}, event F=
1. 1 answer
2. asked by carol
3. 1,078 views
Which statement is most accurate regarding the speaking-writing connection?A. The words used by writers are not normally used in
1. 2 answers
2. asked by Anonymous
3. 1,077 views
Two Kids pull opposite directions on a toy with a mass of 18kg. One exerts a force of 695N and the other 135N. Both pull
1. 1 answer
2. asked by Anna
3. 1,050 views
Which one of the following statements about making your writing fun to read is not correct?A. The conversation you write must
1. 1 answer
2. asked by Anonymous
3. 1,011 views
Suppose that a firm determines that its marginal revenue is greater than its marginal cost, it would better to
1. 1 answer
2. asked by Natisha Duty
3. 988 views
IF THE COEFFICIENT OF ROLLING RESISTENCE OF A CYLINDER OF RADIUS R=1FT ROLL FROM UNIFORM VELOCITY?
1. 0 answers
2. asked by karan
3. 986 views
The median value of a home in a particular market is decreasing exponentially. If the value of a homewas initially $240,000,
1. 7 answers
2. asked by Jamie
3. 976 views
Twice the first number is eleven more than the sum of the other two numbers. The sum of twice the first number and three times
1. 2 answers
2. asked by nelly
3. 976 views
calculate the number of malecules in a drop of water weighting 0.09 g
1. 1 answer
2. asked by shish
3. 973 views
The probability that a 3-year old garter snake will reach 4 years old is 0.94461. (a) what is the probability that two randomly
1. 1 answer
2. asked by carol
3. 956 views
a sample of ethane has the same mass as 10million mulecules of methane. how many moles of CO2 are left?
1. 1 answer
2. asked by shish
3. 910 views
Please help me to correct my English grammar. thank you.June 17, 2014 Dear sir, Good day, I regret when I resigned from your
1. 1 answer
2. asked by paul
3. 892 views
A block of mass m = 2.4 kg is released from rest at a height of H = 3.0 m on a curved frictionless ramp. At the foot of the ramp
1. 1 answer
2. asked by Devon
3. 889 views
A missile is fired upwards from the top of a cliff in a direction making an angle (not known ) with the horizontal. After
1. 1 answer
2. asked by tanaiah
3. 885 views
solve the problem grafically, 4y=x+4, x=2/3y+8/3
1. 1 answer
2. asked by Jane
3. 882 views
What is the name of the common error in the following sentence?Having risen because of the rains, the hikers were unable to
1. 2 answers
2. asked by Anonymous
3. 879 views
10. The probability that a randomly selected individual in a country earns more than 75,000 per is 11.5%. the probability that a
1. 1 answer
2. asked by carol
3. 874 views
Solve the system of linear equations2x+y-3z=4 4x+2z=10 -2x+3y-13z=-8 *im so lost (all these numbers are in one problem)
1. 3 answers
2. asked by Anonymous
3. 872 views
Calculate the volume of nitrogen gas that will be produced in the air bag of a car when 88,8g of sodium azide is thermally
1. 2 answers
2. asked by Anonymous
3. 862 views
Thomas Jefferson was concerned that the treaty formalizing the Louisiana PurchaseA. would place an unfair tax burden on American
1. 1 answer
2. asked by chance
3. 817 views
A hair product company sells three types of hair products for $30, $20, and $10 per unit. In one year, the total revenue for the
1. 1 answer
2. asked by Julia
3. 798 views
'a gardener plants an orchid with 5776 trees. in each row there were as many trees as the number of rows. find the number of
1. 2 answers
2. asked by Anonymous
3. 795 views
find (i) the total no. of neutrons and (ii) the total mass of neutrons in 7mg o^14C. (assume that the mass of a neutron = mass
1. 3 answers
2. asked by shish
3. 793 views
Evan is making a table that will be created in the shape of the figure below. The table top is a triangle attached to a
1. 3 answers
2. asked by nana
3. 790 views
A baseball player hit 54 homeruns in a season. Of the runs, 17 went to right field, 16 went to right center field, 8 went to
1. 1 answer
2. asked by carol
3. 782 views
1) A car moving with an initial velocity of 29.6 m/s decreases to a velocity of 17.9 m/s over a timeinterval of 4.08 seconds.
1. 1 answer
2. asked by Kyle
3. 752 views
from 200 mg of CO2, 10^21 molecules are removed. how many moles of CO2 are left?
1. 1 answer
2. asked by shish
3. 746 views
quadrilateral A B C D on a graph. Point A is at ( -5, -1), Point B is at ( 6, 1), Point C is at (4, -3), Point D is at (-7, -5).
1. 1 answer
2. asked by EKH
3. 728 views
ina circle of radius 17cm, two parallel chords are drawn on opposite sides of a diameter. the distance between the chords is
1. 1 answer
2. asked by Anonymous
3. 724 views
Write the quadratic function in standard form (if necessary) and sketch its graph.Identify the vertex. f(x)=x^2+3x+1/4
1. 1 answer
2. asked by James
3. 721 views
calculate the no. of molecules in 16g of methane is:
1. 3 answers
2. asked by shish
3. 703 views
how much time(in years) would it take to distribute one avogadro number of wheat grains if 10^10 grains are distributed each
1. 2 answers
2. asked by shish
3. 700 views
a child drops a toy at rest from a point 4m above the ground at the same instant her friend throws a ball upward at 6m/s frrom a
1. 1 answer
2. asked by Michael Lipa
3. 676 views
Purely competitive firms increase total revenue bya. increasing production b. decreasing production c. increasing price d.
1. 2 answers
2. asked by Natisha Duty
3. 671 views
quadrilateral A B C D on a graph. Point A is at ( -5, -1), Point B is at ( 6, 1), Point C is at (4, -3), Point D is at (-7, -5).
1. 1 answer
2. asked by EKH
3. 669 views
aside from any grammar or spelling mistakes how is this essay!Can the perfect ideal of loyalty ever be achieved? With no
1. 0 answers
2. asked by annie
3. 662 views
A 15m by 15m square garden has a 2m wide path that runs through the center.what is the area of the garden that is available for
1. 2 answers
2. asked by Lorna
3. 650 views
Hi, I needed help with this improper integral.lower limit : 2 upper limit : infinity integral of (lnx)/(x+1) dx Thank You so
1. 0 answers
2. asked by Bradley
3. 641 views
a motor lifts a 12 kg mass to a height of 15 meters at a content velocity in 3.5 seconds.a) find the power b) if the motor is
1. 1 answer
2. asked by Unknown
3. 640 views
Marie sells magazine subscriptions. She earns $15 a week plus $3 for each subscription she sells. How many subscriptions must
1. 3 answers
2. asked by Craig Morales
3. 640 views
Sled accelerates at 2m/s^2. If net force is tripled and mass is doubled then what is the new acceleration of the sled?
1. 3 answers
2. asked by Siobhan
3. 637 views
An antitank weapons fires a 3.5 rocket, which acquires a speed of 70 m/s after traveling 90cm down a launching tube. Find the
1. 1 answer
2. asked by Anonymous
3. 634 views
calculate the wt. of 6.022x 10^23 formula units of CaCO3
1. 1 answer
2. asked by shish
3. 633 views
if from 10 moles NH3 and 5moles of H2SO4 all the H-atoms are removed in order to from H2 gas, then find the no. of H2 molecules
1. 4 answers
2. asked by shish
3. 622 views
The following data represent the number of live births in the United States in 2007 for women 15 to 49 years old.Age Live Births
1. 1 answer
2. asked by Sarah
3. 620 views
What factors should be considered to avoid legal risk in ambulatory care? Explain your answer.
1. 0 answers
2. asked by Carol
3. 620 views
1. Why is ice a faster surface for sleddikng than snow?a. Ice is flatter than snow. B. Ice is colder than snow. C. Ice provides
1. 2 answers
2. asked by dddd47906
3. 613 views
Mike's number is 2000 more than Jerry's which is 400 less than Barry's. Larry's number is 1500 more than Sam's, which is 443.
1. 1 answer
2. asked by Samantha
3. 609 views
These questions are somewhat difficult. I believe I am on the right track, but I want to make sure.1. List these compounds in
1. 0 answers
2. asked by Anonymous
3. 607 views
30% of the pupils in a class are boys.there are 21 girls.how many pupils are there in the class in all?
1. 1 answer
2. asked by Anonymous
3. 602 views
1.when a person diet's is their goal to lose weight?explain.2.a man enters an elevator holding 2 boxes one on top of the other
1. 0 answers
2. asked by errol
3. 596 views
30% of the pupils in a class are boys.there are 21 girls.how many pupils are there in the class in all?
1. 1 answer
2. asked by Anonymous
3. 596 views
Which of the following was John Rolfe's chief contribution to Virginia's economy?A. His innovations in cultivating tobacco B.
1. 2 answers
2. asked by chance
3. 591 views
A motorist drives for 150 km from City A to City B in 2.5 hr. He makes the return trip in 2.0 hr. Find (a) the average speed for
1. 1 answer
2. asked by Piper
3. 589 views
A force of 20 n gives a ball an acceleration of 4.0 m/s3 on a lever frictionless surface. what is the mass of the ball?
1. 1 answer
2. asked by Joey
3. 582 views
Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Because the
1. 0 answers
2. asked by Jan
3. 573 views
Mike's number is 2000 more than Jerry's which is 400 less than Barry's. Larry's number is 1500 more than Sam's, which is 443.
1. 1 answer
2. asked by Samantha
3. 571 views
A person sitting quietly in a room on a winter day may lose heat primarily by radiation from the outer surface of her clothes to
1. 0 answers
2. asked by Anonymous
3. 567 views
Choose the connective that belongs in the blank in the following sentence.Everyone appeared to be having a good time. _______,
1. 1 answer
2. asked by Anonymous
3. 562 views
are the lines through each points parallel or perpendicular. (2,4) (-1,-1) (8,0) (11,5) solve
1. 1 answer
2. asked by cherry
3. 561 views
A car with a sticker price of $42,650 with factory and dealer rebates of $5,100(a) Find the monthly payment if financed for 60
1. 1 answer
2. asked by lisa
3. 552 views
Hi, I needed help with this improper integral.lower limit : 2 upper limit : infinity integral of (lnx)/(x+1) dx Thank You so
1. 1 answer
2. asked by BRADLEY
3. 548 views

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