Archives
2012
December

Questions Asked on December 8, 2012

if a pump discharges 75 gpm of water whose specific weight is 61.5 lb/ft^3(g=31.95fps^2). find a) the mass flow rate in lb/min,
1. 3 answers
2. asked by 18ms
3. 18,479 views
the mass of a fluid system is .311 slug, its density is 30lb.ft^3 and g is 31.90fps^2. a) find the specific volume, b) the
1. 2 answers
2. asked by 18ms
3. 14,594 views
On another planet, the isotopes of titanium have the following natural abundances.Isotope 46Ti Abundance 70.900% Mass(amu)
1. 11 answers
2. asked by Anon
3. 13,930 views
____1__ young people may be able to list the many accomplishments of the Reverend Dr. Marting Luther, King jr. They may know
1. 8 answers
2. asked by english
3. 12,552 views
1.3w – 10w (1 point) 13w –7w –7 7w 2. y + 1.2y +1.2z (1 point) 2.4yz 1.3y + 1.2z 1.2y2 + 1.2z 2.2y + 1.2z 3. 6r + r – 5r
1. 42 answers
2. asked by Delilah
3. 8,920 views
Glycerin is poured into an open U-shaped tube until the height in both sides is 20 {\rm cm}. Ethyl alcohol is then poured into
1. 1 answer
2. asked by Amanda
3. 7,173 views
Five Forces act on an object:1. 60 N at 90 degrees 2. 40 N at 0 degrees 3. 80 N at 270 degrees 4. 40 N at 180 degrees 5. 50 N at
1. 1 answer
2. asked by Michael
3. 6,743 views
Jerome, Kevin, & Seth shared a submarine sandwich. Jerome ate 1/2 of the sandwich, Kevin ate 1/3 of the sandwich and Seth ate
1. 3 answers
2. asked by jake
3. 4,681 views
A box is sliding up an incline that makes an angle of 15.0 degrees with respect to the horizontal. The coefficient of kinetic
1. 2 answers
2. asked by Matoro
3. 4,077 views
The equation for photon energy, , iswhere = 6.626×10−34 (Planck's constant) and = 3.00×108 (the speed of light). What is the
1. 2 answers
2. asked by Trina
3. 4,020 views
To treat a burn on your hand, you decide to place an ice cube on the burned skin. The mass of the ice cube is 16.0 g, and its
1. 3 answers
2. asked by Anon
3. 3,568 views
what are the equilibrium concentrations of Pb2+ and F- in a saturated solution of lead (II)flouride if the Ksp for PbF2 is
1. 2 answers
2. asked by Victoria
3. 3,216 views
Write a balance equation for the reaction of nitric acid (HNO3) with each base solution : [1]. NaHCO3, [2]. MgCO3. ( Please
1. 1 answer
2. asked by Jennifer
3. 3,044 views
How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the
1. 1 answer
2. asked by Victoria
3. 2,944 views
How does the rate of speed at which an individual rides an exercise bicycle correlate with the number of calories burned per
1. 0 answers
2. asked by Christine
3. 2,576 views
A crate, which has a mass of m= 45 kg, is being accelerated at 3.2m/s^-2 up an frictionless inclined plane, which meets the
1. 2 answers
2. asked by Antonio
3. 2,074 views
A wooden bucket ﬁlled with water has a massof 59 kg and is attached to a rope that is wound around a cylinder with a radius of
1. 1 answer
2. asked by joshua
3. 2,073 views
What is the pH of a saturated solution of silver hydroxide, given Ksp =1.56*10^-8
1. 1 answer
2. asked by Victoria
3. 2,073 views
Three people who work full-time are to work together on a project, but their total time on the project is to be equivalent to
1. 1 answer
2. asked by Gloria
3. 1,933 views
27) What volume of benzene (C6H6, d= 0.88 g/mL, molar mass = 78.11 g/mol) is required to produce 1.5 x 103 kJ of heat according
1. 2 answers
2. asked by Jennifer
3. 1,858 views
Which of the following sentences contains an abstract noun?A. I hope that we are not late. B. Respect must be earned. C. They
1. 3 answers
2. asked by Sandia
3. 1,719 views
add the fractions 2/3, 3/8, and 5/12 and reduce your answer to the lowest terms
1. 2 answers
2. asked by jean
3. 1,702 views
You are planning an experiment that requires 0.0610 mol of nitrogen monoxide gas (NO). What volume would you need at STP?Answer
1. 2 answers
2. asked by Tanner
3. 1,605 views
The amount of soda a dispensing machine pours into a 12 ounce can of soda follows a normal distribution with a standard
1. 1 answer
2. asked by Allison
3. 1,451 views
I calculated tan and sin (theta) for a physics lab experiment -- two-slit interferenceI had to use this equation y = L tan
1. 1 answer
2. asked by Anna
3. 1,416 views
The Johnstown inclined plane in johnstown, pennsylvania, is a cable car that transports people up and down the side of a hill.
1. 1 answer
2. asked by Anon
3. 1,399 views
What surprising action does Locust take at the end of the story? (1 point)He scratches on the eight ball.He shows up at the
1. 1 answer
2. asked by brandon
3. 1,390 views
Which of the following sentences is the underlined verb is the the future perfect tense?A. By that time, he "will have been"
1. 2 answers
2. asked by Sandia
3. 1,324 views
2. How much potassium chlorate is needed to produce 20.0 mL of oxygen at 670 mm Hg and 20 degrees C.3. A certain compound
1. 1 answer
2. asked by Amy
3. 1,304 views
I have an essay due Sunday, so could someone read my writing? If there are any unclear points, please ask questions for clarity.
1. 2 answers
2. asked by Anonymous
3. 1,282 views
given the zeros,write a polynomial equation in factored form.zeros: -45,99,127,358 show all the step please.
1. 4 answers
2. asked by lisa
3. 1,213 views
A rapidly changing magnetic field in any region of space induces a rapidly changing A.Magnetic field or B.Electric field? which
1. 1 answer
2. asked by Katie
3. 1,195 views
A weather balloon is directly west of two observing stations that are 10 miles apart. The angles of elevation of the balloon
1. 1 answer
2. asked by judy
3. 1,189 views
Eye color is determined by genetic combination. Let R represent the gene for brown eyes and l represent the gene for blue eyes.
1. 2 answers
2. asked by Paige L.
3. 1,173 views
2 boats left the harbour at the same time. One travelled at 10km/h on a course of 47 degrees. from the north. the other
1. 1 answer
2. asked by claire
3. 1,153 views
Brain buster: A laser sends red light of wavelength 650 nm from air into water in a swimming pool. The index of refraction of
1. 1 answer
2. asked by Hanu2012
3. 1,149 views
A mother and daughter are on a seesaw in thepark. How far from the center must the 127 lb mother sit in order to balance the 49
1. 1 answer
2. asked by joshua
3. 1,110 views
A ship leaves the East Coast for California. It is traveling at a constant speed of five knots and takes 200 days to reach
1. 9 answers
2. asked by Chris
3. 1,063 views
I need to make a thesis that uses stranger in a strange land and its backed up by the Handmaids tale.Like I could talk about how
1. 0 answers
2. asked by Alexis
3. 1,029 views
a lumberyard makes picnic tables for $87.00 and sells them for $127.89. what is the percent markupbon each picnic table based on
1. 2 answers
2. asked by jean
3. 1,016 views
the area of a triangled triangle is 40 times its base.what is its height?
1. 2 answers
2. asked by vaibhav
3. 975 views
How many computer passwords can be created with three digits followed by three letters if the first number cannot be 0 or no
1. 1 answer
2. asked by M.
3. 970 views
HCl+CaCO3 --> CaCl+H3O balanced?
1. 2 answers
2. asked by Bob
3. 969 views
Typical characteristics of Band societies includedependence on outside populations to acquire resources. (****) exploitation of
1. 5 answers
2. asked by Anonymous
3. 958 views
An airplane has an effective wing surface area of 17 m2 that is generating the lift force. In level flight the air speed over
1. 1 answer
2. asked by Jessica
3. 951 views
What is the theme of The Corporal by Richard Brautigan? I said that it was "it is sad to grow up," but my teacher says to be
1. 1 answer
2. asked by Lun
3. 918 views
Re-worded from the "Study Questions" part of Chapter 5 from this site: "Student Study Site for Essentials of Social Statistics
1. 1 answer
2. asked by Michael
3. 895 views
A bat moving at 6.5 m/s is chasing a ﬂyinginsect. The bat emits a 37 kHz chirp and receives back an echo at 37.65 kHz. At what
1. 1 answer
2. asked by maura
3. 895 views
At what point does abigail first begin feeling cold
1. 2 answers
2. asked by Kiana
3. 884 views
A car weighing one ton is moving at 50km/hr and a truck weighing two tons is moving at 25km/hr. Both are moving in the opposite
1. 1 answer
2. asked by Katie
3. 881 views
Which of the following would you use to sort through slides for a slide presentation?a. camera b. opaque projector c. copy
1. 1 answer
2. asked by kan
3. 880 views
If 15g of NaOh is dissolved in 285 g of water, calculate the following. Assume the density of the solution is 1.06 g/cc.a)
1. 2 answers
2. asked by Tracy
3. 876 views
In which of the following sentences is the underlined word a past participle?A. We "helped" Joan to pack her things. B. Jenna
1. 3 answers
2. asked by Sandia
3. 874 views
Urbium (Ur ) is an upscale element found in big cities. Its oxide UrO2 is not very stable and decomposes readily at temperatures
1. 1 answer
2. asked by cutie.....
3. 863 views
i told some of my classmates about this site and they said it really help but they also added that you all shall show examples
1. 1 answer
2. asked by ADRIAN
3. 863 views
How did mining help the west grow?
1. 2 answers
2. asked by Hailey
3. 844 views
If 10.0 mL of 1.0M HCl is added to 90 mL water, what is he concentration of the new solution?What is the pH of this solution? If
1. 2 answers
2. asked by Emmy
3. 837 views
How do you write "3 more than the sum of x and y"
1. 1 answer
2. asked by Morgan
3. 836 views
A $100,000, 30 year fixed rate mortgage at 8% interest has monthly principal and interest payments of $733.76. What is the loan
1. 1 answer
2. asked by tmouery
3. 831 views
TRUE OR FALSE?1) A solution that is made out of 1.00mol/L ammonia and 0.50mol/L of ammonium chloride is a basic buffer. 2) The
1. 5 answers
2. asked by Lorenzo
3. 794 views
1. A manager is considering the following investment:Initial capital investment $180,000 Estimated useful life 3 years Estimated
1. 0 answers
2. asked by Pi
3. 794 views
What role did Greeks play in the Maurya Empire creation? How did Ashoka develop Maurya power and prestige?
1. 3 answers
2. asked by Hi
3. 776 views
Eye color is determined by genetic combination. Let R represent the gene for brown eyes and l represent the gene for blue eyes.
1. 0 answers
2. asked by Paige L.
3. 761 views
In what ways did China And Europe parallel each other in their development until the sixth century CE? How did they diverge
1. 1 answer
2. asked by Jess
3. 736 views
The average pH of open ocean water is 8.1. What is the maximum value of [Fe3+] in pH 8.1 seawater if the Ksp of Fe(OH)3 is
1. 1 answer
2. asked by Brunette
3. 731 views
Why is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the
1. 1 answer
2. asked by Anya
3. 730 views
convert 5/8 to a decimal
1. 1 answer
2. asked by jean
3. 727 views
A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 2.00g of the compound produced 2.868 g CO2 and 1.567 g H2O.
1. 1 answer
2. asked by sevag
3. 718 views
What fraction = .40625
1. 3 answers
2. asked by noah
3. 717 views
Which of the following sentences contains a berb in the present tense?A. Jessica "enjoys" running. B. Grandma had "sent" us
1. 3 answers
2. asked by Sandia
3. 702 views
The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of
1. 0 answers
2. asked by britney
3. 701 views
Two pipes, equal in length, are each open at one end. Each has a fundamental frequency of 475 Hz at 297 K. In one pipe the air
1. 1 answer
2. asked by Emily
3. 700 views
The lengths of the sides of a triangle are 3,5, and 7 inches. How many inches long is the shortest side of a similar triangle
1. 1 answer
2. asked by Lisa
3. 698 views
what are the boiling point and freezing point of a 3.17 m solution of naphthalene in benzene
1. 1 answer
2. asked by Anonymous
3. 696 views
While stationary on a boat you are measuring the time it takes for the coin to leave your hand and hit the water.In order to
1. 1 answer
2. asked by Katie
3. 694 views
when 20 ml of a .10 M silver nitrate solution is mixed with 25 ml of a 0.080 M solution of sodium sulfide, producing a
1. 1 answer
2. asked by Helga
3. 692 views
Which is greater 5.71 or 5.2453? Explain
1. 1 answer
2. asked by Ryan
3. 683 views
Are these quadrilaterals parallelograms?(quadrilateral ABCD with diagonals intersecting at E) 1. AB is congruent to AD and AB is
1. 1 answer
2. asked by sl
3. 679 views
Hello I'm looking to do easy and fast science fair projects? Something environmental Science fair project if you can just
1. 1 answer
2. asked by Anonymous
3. 678 views
In which of the following sentences is the underlined word an object pronoun?A. "You" really should apologize to her. B. I would
1. 3 answers
2. asked by Sandia
3. 670 views
subtract the fraction 74/5 from the fraction 18 6/15 and reduce your answer to the lowest terms.
1. 4 answers
2. asked by jean
3. 662 views
Are these quadrilaterals with the following characteristics parallelograms?(quadrilateral ABCD with diagonals intersecting at E)
1. 0 answers
2. asked by sl
3. 661 views
A person standing close to a railroad crossing hears the whistle of an approaching train. He notes that the pitch of the whistle
1. 2 answers
2. asked by Emily
3. 652 views
Let a,b,c be positive integers such that a divides b^2 , b divides c^2 and c divides a^2 . Prove that abc divides (a + b + c)7 .
1. 3 answers
2. asked by Anamika
3. 620 views
Define heat in science terms
1. 8 answers
2. asked by Lance
3. 619 views
a Geiger ionization chamber contains 60 cubic cm of air and records 500 mR/min. calculate (a). the current produce by the
1. 1 answer
2. asked by nitz
3. 618 views
Find the ages of John and Mary if four times John's age equals three times Mary's age, and Mary is ten years older than John.
1. 2 answers
2. asked by Ryan
3. 613 views
Opera CD buyers are located in New York and Los Angeles. At the current price for a CD, $25 in both New Yorkand Los Angeles,
1. 0 answers
2. asked by Ron
3. 612 views
The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars
1. 1 answer
2. asked by britney
3. 611 views
What were boomtowns and ghost towns?
1. 1 answer
2. asked by Hailey
3. 610 views
An equilateral triangle of side 14 centimeters is revolved about an altitude to form a cone. What is the number of cubic
1. 2 answers
2. asked by ADVANCED GEOM
3. 608 views
In a vacuum, which colour of light travels fastest  red, blue, or green? Explain. Which colour travels fastest in a block of
1. 1 answer
2. asked by Hanu2012
3. 592 views
in order to increase the mean of 6 numbers by 3, what would the total sum of the increase be?A. 3 B.9 C.12 D.16 E.18
1. 1 answer
2. asked by jess
3. 590 views
Orlando and Inez never really exercise.. Research tells us that they are ast lower risk for1. diabetes 2. mental impairment 3.
1. 4 answers
2. asked by Regina
3. 581 views
Contemporary communication studies now refer to public speaking as a form of __________ communication.A. group B. organizational
1. 1 answer
2. asked by Anonymous
3. 578 views
A spring has an equilibrium length of 20.0 cm and a spring constant of 57.9 N/m. The spring is connected to the underside of the
1. 1 answer
2. asked by Anonymous
3. 554 views
As little as 1.oomg of Arsenic in 1-L of water can kill you. Calculate the following. Assume the density of the solution is
1. 1 answer
2. asked by Tricia
3. 552 views
I have an essay due Sunday, so could someone read my writing? If there are any unclear points, please ask questions for clarity.
1. 12 answers
2. asked by Anonymous
3. 550 views
6. For Design 3, consider the probability of a random individual in South Dorchester being sampled; and the probability of a
1. 1 answer
2. asked by jasonsie
3. 546 views
given the zeros, write a polynomial equation in factored form.zero -5,9,12 show all the step please
1. 1 answer
2. asked by lisa
3. 541 views

Back to December 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025