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Questions Asked on October 14, 2014

The system in the Figure is in equilibrium. A mass M1 = 226.0 kg hangs from the end of a uniform strut which is held at an angle
1. 0 answers
2. asked by Katrina
3. 856 views
an appropriate sensory motor for a child up to eight month of age isA. touching toys of a different shapes, sizes and texture B.
1. 2 answers
2. asked by abbey
3. 466 views
The primary unit of length in the metric system is the:kilometer meter millimeter centimeter
1. 5 answers
2. asked by isaac clarke
3. 979 views
Hello,could somebody help me with my science homework,please.Explain, how a substance will dissolve differently if the
1. 3 answers
2. asked by Kinga
3. 519 views
If the length of a rectangle is increased by 10% and the width of the rectangle is decreased by 10%, is the area changed? If so,
1. 2 answers
2. asked by Dawn
3. 1,156 views
A sphere has a volume of 200m3. What is the volume of the smallest cube that this sphere would fit inside of? (Hint: try drawing
1. 1 answer
2. asked by Bob
3. 765 views
In ammonia, 14g of nitrogen combines completely with 3g of hydrogen. How many grams of hydrogen are needed to combined
1. 1 answer
2. asked by Please help
3. 896 views
A box with a mass of m = 7.50 kg is set on top of a spring with a spring constantof k = 500 N/m. The box is pushed down 30.0 cm
1. 0 answers
2. asked by Elvis
3. 507 views
Two boxes are connected by by a massless string over a massless, frictionless pulley. Box 1 has a massof m1 = 15.0 kg and is
1. 0 answers
2. asked by Elvis
3. 1,104 views
what is 603kg = ? g. I don't get how to do the problem
1. 1 answer
2. asked by Kayla
3. 377 views
Ammonia gas occupies a volume of 5.00L at 4.00 degrees celcius and 760 torr. what is the volume at 77degrees celcius and 800
1. 1 answer
2. asked by gina
3. 575 views
On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14
1. 1 answer
2. asked by Simon
3. 3,071 views
In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 400
1. 3 answers
2. asked by Morgan
3. 2,860 views
While the pressure of 1.40L of gas is kept constant, its temperature is increased from 27 degrees Celcius to 177 degrees
1. 3 answers
2. asked by gina
3. 596 views
What of these Greek achievements was the most contribution to greek culture and explain.Military strategy Art and architecture
1. 3 answers
2. asked by Sara
3. 668 views
A population has a mean of 300 and a standard deviation of 50. Suppose a sample of size 125 is selected and is used to estimate
1. 0 answers
2. asked by Anonymous
3. 533 views
Aperture priority mode is considered which of the following?Fully automatic Semiautomatic Fully manual*** All of the above
1. 1 answer
2. asked by School Lover
3. 754 views
Which best describes the polygon whose vertices in the coordinate plane are (5, 5), (0, 5), (0, 0), (5, 0)?only equilateral only
1. 3 answers
2. asked by Sara
3. 1,063 views
night photographs are usually taken by just holding the camera and shooting the photograph.True or False**
1. 1 answer
2. asked by school lover
3. 597 views
unscramble aoapritdodpoll into 3 words
1. 0 answers
2. asked by bo hall
3. 451 views
Am i correct?The graph of y=3x^2-4x+2 opens downwards. FALSE The graph of y=2x^2-4x+2 has a y-intercept of (0,1). FALSE
1. 2 answers
2. asked by Anonymous
3. 423 views
The volume of a 3.60L sample of gas at 27degrees Celsius is reduced at constant pressure of 3.00L. What is the final
1. 2 answers
2. asked by gina
3. 527 views
(D^2 + 1) y = sec^2 2xsolve for Yp.
1. 0 answers
2. asked by Cathy
3. 343 views
(D^2 + 1) y = sec^3 xsolve for Yp.
1. 0 answers
2. asked by Cathy
3. 373 views
The total pressure in a vessel containing hydrogen collected over water at 25degrees Celsius was 0.8atm. the vapor pressure of
1. 2 answers
2. asked by gina
3. 673 views
(D^2 + 1) y = sec^2 (x) tan (x)solve for Yp.
1. 0 answers
2. asked by Cathy
3. 435 views
(D^2 + 1) y = 1/(1 + sin x)solve for Yp.
1. 0 answers
2. asked by Cathy
3. 364 views
Two lines intersect to form angle 1 comma space angle 2 comma space angle 3 comma space a n d space angle 4. The measure of
1. 0 answers
2. asked by Anonymous
3. 538 views
Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please.Is (–4, 10) a
1. 1 answer
2. asked by Hannah
3. 421 views
am i correct?What is the axis of symmetry for the graph of y=2x^2-4x+2? x=? the line goes through 1? x=1
1. 1 answer
2. asked by Anonymous
3. 466 views
Find the radius of a cone with a height of 3m and a volume of 30m cubed.So far I have 90m cubed / 3m = pi(r^)3m/3m. Then I get
1. 1 answer
2. asked by Amber
3. 604 views
How could you reword the research hypotheses below to null hypotheses?a. Smoking during pregnancy increases the risk of a child
1. 1 answer
2. asked by Melissa
3. 662 views
How many grams of ice at -24.3∘C can be completely converted to liquid at 23.9∘C if the available heat for this process is
1. 1 answer
2. asked by Steve
3. 2,645 views
A box has a mass of 90 kg If the box is accelerating upward at 1.0m/s2, what is the tension of the cable?
1. 0 answers
2. asked by Danielle
3. 351 views
Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of
1. 1 answer
2. asked by Kirstin
3. 1,066 views
How do the conditions of Palliser's Triangle affect the people living there?
1. 1 answer
2. asked by Anonymous
3. 410 views
A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3,
1. 1 answer
2. asked by Jenna
3. 699 views
A truck with mass 2000 kg tows a boat and trailer of total mass 500 kg. The rolling coefficient of friction for the truck is
1. 3 answers
2. asked by John
3. 1,073 views
A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no
1. 1 answer
2. asked by Gabby
3. 1,039 views
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).
1. 0 answers
2. asked by TeeKay
3. 552 views
Select all the true statements about identities.A) You may use proven identities to prove other identities. B) An identity is
1. 0 answers
2. asked by TeeKay
3. 719 views
Rachel is asked to calculate the density of a liquid. She correctly measures the mass of the liquid to be 14 grams, but she
1. 1 answer
2. asked by Capri
3. 759 views
Use the Law of Detachment to draw a logical conclusion from the two given statements. If not possible, choose not possible. If
1. 7 answers
2. asked by Sandra
3. 4,374 views
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A + B).
1. 0 answers
2. asked by TeeKay
3. 581 views
The ability of writers to completely identify with their characters isA. hypocrisy. B. satire. C. negative capability. D.
1. 1 answer
2. asked by Anonymous
3. 435 views
1. In the Middle Ages, ceremonies such as weddings had to be performed by ___.c. a priest 2. Guilds did all of the following
1. 23 answers
2. asked by PandaLurve21
3. 1,829 views
A Company wishes to assign six of its workers to six different jobs (one worker to each job and vice versa). The rating of each
1. 0 answers
2. asked by Abi
3. 744 views
Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).
1. 2 answers
2. asked by Molly
3. 1,332 views
Which of the following is not true about the Greek Bible?it contains 27 documents it’s a document from antiquity it is the
1. 0 answers
2. asked by Anonymous
3. 486 views
Am i correct?A vertical shift is an example of a non-rigid transformation. True
1. 1 answer
2. asked by Anonymous
3. 705 views
Jane is organizing her 24 dolls into equal sized piles. What is the possible number of dolls that could be in each pile?
1. 1 answer
2. asked by Martha
3. 483 views
four forces act as 10,12,9,15 calculate their resultant
1. 1 answer
2. asked by salamatu aleeu
3. 529 views
An electron of kinetic energy 50 keV moves in a circular orbit perpendicular to a magnetic field of 0.405 T.Find the radius of
1. 0 answers
2. asked by sara
3. 674 views
Efficiency was a central theme of the reform movement. Who of the following was not an example of someone striving to examine
1. 1 answer
2. asked by Stephanie
3. 434 views
Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the
1. 1 answer
2. asked by Aya
3. 582 views
1) 4b-5t(-a-3)i=7-8i2) (7+4i) - (l+2i) 3) (3+2i) (-2+4i)
1. 8 answers
2. asked by anonymous
3. 428 views
(7x^3 + 2x - 1) + (8x^2 - 6 + 2x - x^3)Ans: 6x^3 + 8x^2 + 4x - 7
1. 1 answer
2. asked by Anonymous
3. 384 views
A rocket lifts off its launching pas with a vertical velocity of 20. m/s and a horizontal velocity of 60. m/s. What are the
1. 1 answer
2. asked by Aya
3. 696 views
1/2(x-2)<3/4(1-3x)<-2
1. 1 answer
2. asked by calistus
3. 323 views
1/2(x-2)<3/4(1-3x)<-2
1. 1 answer
2. asked by calistus
3. 310 views
If 6(-3+n)=60, what is the value of n?
1. 1 answer
2. asked by mustard
3. 303 views
1/2(x-2)<3/4(1-3x)<-2
1. 1 answer
2. asked by calistus
3. 322 views
Two people Simultaneously kick the same soccer ball, each with a force of 10. N. One force is directed 45 degrees N of E, the
1. 1 answer
2. asked by Aya
3. 900 views
A student is skateboarding down a ramp that is 7.06 m long and inclined at 29.0° with respect to the horizontal. The initial
1. 1 answer
2. asked by Meaghan
3. 642 views
What is the name of the genetic disorder?
1. 1 answer
2. asked by Edu
3. 391 views
a 65 kg skateboarder is standing on a stationary .5 kg skateboard. the skateboarder steps off the skateboard with a horizontal
1. 0 answers
2. asked by Anonymous
3. 608 views
The half-life of Radium-223 is 11.43 days. If a sample has a mass of 400 mg, find the mass (in mg) that remains after 6 days
1. 1 answer
2. asked by w
3. 1,097 views
a net force of 72 n is applied to a 48 kg box starting from rest for 8 s. what is the final velocity of the box?
1. 1 answer
2. asked by Anonymous
3. 453 views
The ratio of games the Falcons won to the games they lost for the 2013 football season was 7:5. What is the ratio of games won
1. 2 answers
2. asked by Amy
3. 506 views
Which principal part of the verb (to teach) appears in sentence 7?Senence: Then she taught me how to cultivate rich and healthy
1. 5 answers
2. asked by happy
3. 1,861 views
f(x)=2x^+x-21x= ___(smaller Value) x= ___(Larger Value) What am I doing wrong? f(x)=0 2x^+x-21=0 (2x+21)(x-19)=0 2x=-21 x=19
1. 1 answer
2. asked by Patricia
3. 368 views
Find all values of a and b so that the following function is continuous for all x ∈ R.f(x) = −3a + 4x^5(b) x ≤ −1 ax −
1. 0 answers
2. asked by Wes
3. 507 views
what is the quotient (2.965 x 10 ^7) divided by (5 x 10^3)?
1. 10 answers
2. asked by nikk
3. 2,101 views
in recent year, the world production of wheat was about 5.2 *10^8 metric tons. Canada produced 1/25 of this wheat. about how
1. 19 answers
2. asked by nemo
3. 5,899 views
1. What events led to German unification?A: The three wars planned by the Prussian prime minister, Otto von Bismarck, led to
1. 3 answers
2. asked by Victoria
3. 984 views
These problems I really don't understand and really need serious help :)1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please
1. 3 answers
2. asked by somebody help i am new
3. 694 views
What is one formulation of Kant’s categorical imperative?An eye for an eye. Always act in such a way that you promote the
1. 1 answer
2. asked by stacy
3. 616 views
1. A confidence interval can be calculated to estimate the population mean when the population is normally distributed or the
1. 1 answer
2. asked by morgana
3. 716 views
These problems I really don't understand and really need serious help :)1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please
1. 7 answers
2. asked by somebody help i am new
3. 1,972 views
1. How did Guiseppe Garibaldi contributed to Italian unification?A: Guiseppe Garibaldi contributed to Italian unification by
1. 5 answers
2. asked by Victoria
3. 883 views
which is more reactive k or ca? ( from periodic table.) when poured in water?
1. 0 answers
2. asked by Sally
3. 389 views
Florynce Kennedy would agree with which statement? (Points : 1)Making abortion illegal is the result of continual undermining of
1. 2 answers
2. asked by stacy
3. 793 views
If each complete revolution of the pedals moves the bike 5.00m along its path, calculate the average force that must be exerted
1. 0 answers
2. asked by Anonymous
3. 719 views
the height of a ball thrown vertically upward from a rooftop is modelled by h(t)=-5t^2 +20t+50. Determine the maximum height of
1. 0 answers
2. asked by Robert
3. 629 views
You arrive on an unknown planet with your team of astro-scientists. This time, to calculate acceleration due to gravity you
1. 0 answers
2. asked by Cody
3. 566 views
he edit distance is the minimum number of character insertions and character deletions required to turn one string into another.
1. 0 answers
2. asked by ram
3. 452 views
Arthur ruled Britain for many years from his castle at Camelot. His Knights of the Round Table helped to keep peace throughout
1. 1 answer
2. asked by happy
3. 1,234 views
semir, sarah and sung so decided to raise money for a local homeless shelter by working in a local deli. the deli agreed to
1. 5 answers
2. asked by harry
3. 1,799 views
Mrs. Daniel pays $324 for a handbag and 3 pairs of shoes. The handbag cost half as much as the 3 pairs of shoes combined. Find
1. 2 answers
2. asked by Amber
3. 1,488 views
Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with
1. 2 answers
2. asked by Avery
3. 837 views
If each of the 3,121 members in a community drank 267 glasses of water in a year, about how many glasses of water would be
1. 3 answers
2. asked by Anonymous
3. 448 views
When 2.5g of ammonium dichromate is heated, the mass of nitrogen and water vapor released is 1.0g. What is the final mass of the
1. 2 answers
2. asked by Enid
3. 1,436 views
during which time period did nuts,berries,sehellfish,and fruits become a primary food source of native americans. 1.paleo-indan
1. 5 answers
2. asked by somebody help i am new
3. 698 views
The measure of an exterior angle of a regular polugon is given. Find the measure of an interior angle. Then find the number of
1. 1 answer
2. asked by Sophie
3. 653 views
Compare the relative reaction rates of 1-bromobutane, 2-bromopropane, and 2-bromomethylpropane under SN1 reaction conditions.
1. 0 answers
2. asked by Jesicca
3. 562 views
016 10.0 pointsOne of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose
1. 1 answer
2. asked by Kyle
3. 784 views
What does it mean to have a 99.1% experimental uncertainty or percent deviation
1. 0 answers
2. asked by Anonymous
3. 367 views
What polynomial could you subtract from 5x^3 - 12x - x^2 + 9 - 12x^5 - 6x^4 to give a difference of 19 + 8x^3 - 18x - 19x^5 -
1. 0 answers
2. asked by Anonymous
3. 610 views
how do i work this problem 8x25x23 using subtraction in mental math
1. 2 answers
2. asked by john
3. 1,544 views
Gary is 61 1/8 inches tall. his friends Gino and Gilbert are 56 1/2 inches tall and 63 1/8 inches tall, what is the average
1. 5 answers
2. asked by Anonymous
3. 2,044 views

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