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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. 11,128 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. 5,977 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. 4,572 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. 4,064 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. 3,930 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. 3,796 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. 3,708 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. 3,589 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. 3,476 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. 3,338 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. 3,186 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. 3,036 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. 2,750 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. 2,237 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. 2,157 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. 1,988 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. 1,932 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. 1,759 views
the weight of one atom of uranium is 238 amu. its actual wt. is ......g
1. 6 answers
2. asked by shish
3. 1,729 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. 1,516 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. 1,468 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. 1,466 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. 1,358 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. 1,314 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. 1,312 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. 1,283 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. 1,270 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. 1,225 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. 1,213 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. 1,207 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. 1,181 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. 1,173 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. 1,146 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. 1,145 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. 1,127 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. 1,097 views
the no. of neutrons in 5g of D2O(Dis 2/1 H) are:
1. 4 answers
2. asked by shish
3. 1,090 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. 1,076 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. 1,055 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. 1,053 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. 1,036 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. 991 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. 970 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. 969 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. 960 views
calculate the number of malecules in a drop of water weighting 0.09 g
1. 1 answer
2. asked by shish
3. 958 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. 957 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. 934 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. 895 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. 872 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. 868 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. 865 views
solve the problem grafically, 4y=x+4, x=2/3y+8/3
1. 1 answer
2. asked by Jane
3. 863 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. 859 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. 857 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. 848 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. 838 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. 802 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. 774 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. 773 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. 770 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. 767 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. 756 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. 734 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. 733 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. 705 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. 701 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. 700 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. 684 views
calculate the no. of molecules in 16g of methane is:
1. 3 answers
2. asked by shish
3. 676 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. 662 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. 654 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. 647 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. 640 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. 632 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. 630 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. 624 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. 622 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. 617 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. 615 views
calculate the wt. of 6.022x 10^23 formula units of CaCO3
1. 1 answer
2. asked by shish
3. 615 views
What factors should be considered to avoid legal risk in ambulatory care? Explain your answer.
1. 0 answers
2. asked by Carol
3. 604 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. 602 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. 594 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. 591 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. 587 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. 587 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. 587 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. 581 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. 575 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. 573 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. 570 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. 562 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. 554 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. 551 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. 548 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. 545 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. 542 views
At a certain instant a ball passes location < 11, 10, -16 > m. In the next 3 seconds, the ball's average velocity is < -8, 37,
1. 1 answer
2. asked by rebekah
3. 538 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. 537 views

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