Ask a New Question
Search
Archives
2014
June
Questions Asked on
June 17, 2014
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 answer
asked by
Piper
3,431 views
Dr. S. is working within a reimbursement system where the insurance is billed after all the treatment has been given to the
3 answers
asked by
Natalie westbrook
3,684 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 answer
asked by
Anonymous
1,337 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 answer
asked by
Anonymous
582 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 answer
asked by
Anonymous
1,167 views
Choose the connective that belongs in the blank in the following sentence.
Everyone appeared to be having a good time. _______,
1 answer
asked by
Anonymous
525 views
One of the questions in the Pew Internet & American Life Project asked adults if they used the Internet, at least occasionally.
2 answers
asked by
Jen
11,078 views
Purely competitive firms increase total revenue by
a. increasing production b. decreasing production c. increasing price d.
2 answers
asked by
Natisha Duty
626 views
Suppose that a firm determines that its marginal revenue is greater than its marginal cost, it would better to
1 answer
asked by
Natisha Duty
948 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 answer
asked by
Unknown
598 views
What is the name of the common error in the following sentence?
Having risen because of the rains, the hikers were unable to
2 answers
asked by
Anonymous
823 views
dy/dx = 4ye^(5x)
a) Separate the differential equation, then integrate both sides. b) Write the general solution as a function
1 answer
asked by
Jamie
1,226 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?
3 answers
asked by
Siobhan
591 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 answer
asked by
Anna
1,007 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
2 answers
asked by
Jennifer
1,161 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 time
interval of 4.08 seconds.
1 answer
asked by
Kyle
702 views
Car is pulling a 3198kg trailer producing a accerlation of 0.2m/s2. Frictional force on the wheels is 740n. What is the applied
1 answer
asked by
Tahia
440 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 answer
asked by
Piper
540 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 answer
asked by
Sarah
547 views
limim bought 2.5 metres of cloth.Each dress used 3/4 metres. If she made 3 dresses, how much cloth was left.
1 answer
asked by
Nandya
492 views
solve the problem grafically, 4y=x+4, x=2/3y+8/3
1 answer
asked by
Jane
846 views
solve grafically
3x-y=8, 6x-2y=8
1 answer
asked by
Jane
354 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 answer
asked by
tanaiah
836 views
Which statement is most accurate regarding the speaking-writing connection?
A. The words used by writers are not normally used in
2 answers
asked by
Anonymous
1,012 views
Which one of the following statements about making your writing fun to read is not correct?
A. The conversation you write must
1 answer
asked by
Anonymous
957 views
IF THE COEFFICIENT OF ROLLING RESISTENCE OF A CYLINDER OF RADIUS R=1FT ROLL FROM UNIFORM VELOCITY?
0 answers
asked by
karan
950 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 answer
asked by
EKH
613 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 answer
asked by
EKH
661 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
2 answers
asked by
Anonymous
805 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
3 answers
asked by
darrick
3,004 views
aside from any grammar or spelling mistakes how is this essay!
Can the perfect ideal of loyalty ever be achieved? With no
0 answers
asked by
annie
605 views
Later, King led a famous march on Washington and worked for equal rights.
-------------- (Is this sentence correct? The use of
1 answer
asked by
rfvv
457 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
3 answers
asked by
lisa
1,129 views
if 50 ml of a solution of ph 3 is mixed with 50 ml of a solution of 5, explain why the resulting ph is still about 3 and not 4?
1 answer
asked by
Abdulhafiz
409 views
to find angle of deviation with angle of incidence through a hollow prism with different transparent fluids(i.e .,
1 answer
asked by
geet
1,047 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?
3 answers
asked by
shish
1,280 views
if from 3moles MgSO4.7H2O all the 'o' atoms are taken out and converted into ozone, find the number of O3 molecules formed.
1 answer
asked by
shish
480 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
4 answers
asked by
shish
579 views
from 200 mg of CO2, 10^21 molecules are removed. how many moles of CO2 are left?
1 answer
asked by
shish
710 views
calculate the wt. of 6.022x 10^23 formula units of CaCO3
1 answer
asked by
shish
590 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 answer
asked by
Samantha
550 views
the no. of neutrons in 5g of D2O(Dis 2/1 H) are:
4 answers
asked by
shish
1,061 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 answer
asked by
Samantha
497 views
a sample of ethane has the same mass as 10million mulecules of methane. how many moles of CO2 are left?
1 answer
asked by
shish
871 views
calculate the no. of molecules in 16g of methane is:
3 answers
asked by
shish
652 views
calculate the number of malecules in a drop of water weighting 0.09 g
1 answer
asked by
shish
934 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
6 answers
asked by
shish
4,537 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 answer
asked by
shish
1,114 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 answer
asked by
paul
844 views
how much time(in years) would it take to distribute one avogadro number of wheat grains if 10^10 grains are distributed each
2 answers
asked by
shish
643 views
the weight of one atom of uranium is 238 amu. its actual wt. is ......g
6 answers
asked by
shish
1,705 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
3 answers
asked by
shish
723 views
maria runs 7 miles in 80 minutes. At the same rate, how many miles would she run in 64 minutes
1 answer
asked by
alia
1,471 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
0 answers
asked by
errol
536 views
blank + 5277-9384=2240
1 answer
asked by
shantell
460 views
57865-blank+23129=48675
2 answers
asked by
liah
317 views
57865 - blank + 23129 = 48675
1 answer
asked by
liah
361 views
The median value of a home in a particular market is decreasing exponentially. If the value of a home
was initially $240,000,
7 answers
asked by
Jamie
907 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 answer
asked by
lisa
509 views
Approximately how much principal would need to be placed into an account earning 3.575% interest compounded quarterly so that it
1 answer
asked by
Anonymous
1,442 views
Marie sells magazine subscriptions. She earns $15 a week plus $3 for each subscription she sells. How many subscriptions must
3 answers
asked by
Craig Morales
613 views
e. Felix Baumgartner is a daredevil famous for breaking the sound barrier during a freefall on October 14, 2012. Aided by a
1 answer
asked by
kat
2,205 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
2 answers
asked by
Anonymous
751 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 answer
asked by
Anonymous
564 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
3 answers
asked by
nana
754 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 answer
asked by
Anonymous
536 views
I want to either study or to work abroad after I graduate.
1 answer
asked by
tom
463 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 answer
asked by
Joey
535 views
What are the steps in formatting texts?
0 answers
asked by
tsunayoshi
368 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
2 answers
asked by
dddd47906
551 views
in
a circle of radius 17cm, two parallel chords are drawn on opposite sides of a diameter. the distance between the chords is
1 answer
asked by
Anonymous
664 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
3 answers
asked by
Harsh
4,021 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.
2 answers
asked by
Harsh
1,097 views
A sailboat race course consists of four legs, defined by the displacement vectors , , , and , as the drawing indicates. The
1 answer
asked by
Anonymous
1,427 views
What factors should be considered to avoid legal risk in ambulatory care? Explain your answer.
0 answers
asked by
Carol
579 views
Of progressive administration and progressive pedagogy, which approach is most effective for learners today and why?
I have
3 answers
asked by
Cathy
481 views
Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Because the
0 answers
asked by
Jan
525 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 answer
asked by
Anonymous
1,179 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
4 answers
asked by
carol
3,907 views
According to a certain countries 43.8% of 3 year olds are enrolled in daycare. What is the probability that a randomly selected
2 answers
asked by
carol
2,121 views
The Zepeda family filled the gasoline tank of their minivan at the beginning of a long trip. The relationship between the number
1 answer
asked by
calgy
1,187 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 answer
asked by
carol
733 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 answer
asked by
carol
1,013 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 answer
asked by
carol
1,960 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 answer
asked by
carol
5,943 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 answer
asked by
carol
899 views
Among 26-31 year old, 29% say they have written an editorial letter while under the influence of peer pressure. Suppose six
3 answers
asked by
carol
2,710 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 answer
asked by
carol
1,118 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 answer
asked by
carol
810 views
Determine whether the system of equations is in row-echelon form.
x-y+3z=-11 y+8z=-12 z=-2
0 answers
asked by
Anonymous
404 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
7 answers
asked by
wilfred nder
3,556 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 answer
asked by
Julia
743 views
is the work needed to bring a car's speed from 0 to 10 km/h less than. qual to. or more than the work needed to bring its speed
0 answers
asked by
bonnie
494 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,
0 answers
asked by
Lindsay
1,245 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 answer
asked by
James
662 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 answer
asked by
carol
1,068 views
In which sentence is the underlined word the direct object?
Rulers in totalitarian countries are very powerful. In a monarchy,
2 answers
asked by
Destiny May
1,727 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
2 answers
asked by
nelly
917 views
Which of the following was John Rolfe's chief contribution to Virginia's economy?
A. His innovations in cultivating tobacco B.
2 answers
asked by
chance
549 views
there is a 1/5 (.20) probability that one type of appliance will break with in two years. find the probability that 4 out 15
1 answer
asked by
Anonymous
485 views
Back to June 2014