Archives
2011
May

Questions Asked on May 18, 2011

Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in a glancing collision. The yellow disk is
1. 2 answers
2. asked by Josh
3. 7,852 views
Use the Factor Theorem to determine whether x+2 is a factor of P(x)=2x^4+x^3-3x-9.Specifically, evaluate P at the proper value,
1. 2 answers
2. asked by Miranda
3. 5,559 views
The function h is defined by h(x)=x^(2)-x.Find h(2x).
1. 4 answers
2. asked by Miranda
3. 5,448 views
There are 231 cubic inches in a gallon. A large juice can has a diameter of 6 inches and a height of 10 inches. How many gallons
1. 10 answers
2. asked by audrey
3. 3,501 views
A 7.00 g bullet, when fired from a gun into a 1.00 kg block of wood held in a vice,penetrates the block to a depth of 8.00 cm.
1. 1 answer
2. asked by Josh
3. 3,246 views
The angle of elevation of the sun is 20 degrees. At the same time,how long is the shadow cast by a building 50 meter high?
1. 3 answers
2. asked by fakku
3. 3,132 views
Find a polynomial f(x) of degree 3 with real coefficients and the following zeros.-1,3+i f(x)=
1. 2 answers
2. asked by Rachal
3. 2,860 views
$2500 is invested in an account at interest rate r, compounded continuously. Find the time required for the amount to (a) double
1. 1 answer
2. asked by Bradley
3. 2,717 views
A galvanic cell has an iron electrode in contact with 0.20 M FeSO4 and a copper electrode in contact with a CuSO4 solution. If
1. 1 answer
2. asked by jeff
3. 2,696 views
When 1.187g of a metallic oxide is reduced with excess hydrogen, 1.054g of the metal is produced. How do you determine what the
1. 1 answer
2. asked by Josh
3. 2,564 views
Calculate the density for a rectangular block using the followingmeasurements. Length: 2.70 cm, Width: 1.10 cm, Height: 9.09 cm,
1. 1 answer
2. asked by irtaza
3. 2,528 views
A number cube is rolled 60 times. How many times would you expect to roll a 5?
1. 4 answers
2. asked by Andrea
3. 2,474 views
a dollar bill has an area of 15.86 square inches. If a dollar bill is 2.6 inches long, how wide is it?Please explain how you got
1. 7 answers
2. asked by audrey
3. 2,323 views
The function h is is defined below.h(x)=48x^2+ 12x - 16 Find all values of x that are NOT in the domain of h. If there is more
1. 2 answers
2. asked by Rachal
3. 2,239 views
Find the angle of elevation of the sun when a tower 100m high casts a shadow of 120 meter long?
1. 3 answers
2. asked by fakku
3. 2,159 views
An observatory has the shape of a right circular cylinder topped by a hemisphere. The radius of the cylinder is 8 ft and its
1. 1 answer
2. asked by Nicey
3. 1,995 views
The temperature of a 2.0 g sample of aluminum increases from 25 to 30 degrees celcius. How many joules of heat energy were
1. 1 answer
2. asked by Nichole
3. 1,954 views
1) write an equation for a circle with the center (2,0) and radius sqrt 112) Find the common ratio in the geometric sequence :
1. 1 answer
2. asked by Bread
3. 1,898 views
Among protostomes, which morphological trait has shown the most variation?A. Type of symmetry (bilateral vs. radial vs. none) B.
1. 1 answer
2. asked by axb
3. 1,895 views
Three identical resistors are connected in series to a battery.The voltage drop across one of the resistors is ___ times the
1. 1 answer
2. asked by Sushmitha
3. 1,838 views
five resistors of 30 ohms each are connected in parallel across a 120 volt line. the combined resistance of the five resistors
1. 1 answer
2. asked by please help
3. 1,733 views
The helicopter view in the figure below shows two people pulling on a stubborn mule. Assume that F1 is 130 N, and F2 is 65 N.
1. 2 answers
2. asked by anne
3. 1,625 views
a triangular road sign has a height of 8 feet and a base of 16.5 feet. How much larger in area is this sign than one with a
1. 4 answers
2. asked by audrey
3. 1,379 views
Gaseous nitrogen has a density of 1.17 kg/m3 and liquid nitrogen has a density of 810 kg/m3.[The relative molecular mass of
1. 1 answer
2. asked by Francesca
3. 1,354 views
The demand equation for a microwave oven is given by:p=500-0.5(e^0.004x) Find the demand x for a price of (a) p=$600 and (b)
1. 0 answers
2. asked by Annonymous
3. 1,314 views
1) Determine the equilibrium constant, Keq, at 25°C for the reaction2Br– (aq) + I2(s) ⇌ Br2(l) + 2I– (aq) My wrong
1. 0 answers
2. asked by Pam
3. 1,310 views
three resistors of 10, 15, and 20 ohms are connected in parallel to a source of current.In which resistor is the current
1. 1 answer
2. asked by Katie
3. 1,303 views
you are standing 15 feet from a statue the angle of the elevation from eye level to the top of the statue is 27 degrees, and the
1. 2 answers
2. asked by z
3. 1,299 views
is i a verb or noun?
1. 1 answer
2. asked by nicole
3. 1,274 views
What is the Net Ionic Equation for the following:a.) NH4Br, NaOH b.) Li2CO3, HClO4 c.)Pb(NO3)2, Kl
1. 1 answer
2. asked by Jessica
3. 1,251 views
planet is in circular orbit around the Sun. Its distance from the Sun is 2.9 times the average distance of Earth from the Sun.
1. 1 answer
2. asked by Anonymous
3. 1,248 views
Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards.
1. 1 answer
2. asked by Angelina
3. 1,229 views
if three resistances in parallel circuit are all equal, the total resistance is ___ the resistance of any on branch.
1. 1 answer
2. asked by Sushmitha
3. 1,223 views
Discuss 5 ways in which the human or environmental problem xenophobia impacts on the community.
1. 2 answers
2. asked by Juliet
3. 1,184 views
find the area of a parallelogram with diagonals of lengths 10 inches and 22 inches that intersect at a 65 degrees angle
1. 0 answers
2. asked by Joe
3. 1,107 views
Solve using the addition principle2¡Á+3¡Ü¡Á+5 The solution set is {¡Á|¡Á¡Ü blank }
1. 2 answers
2. asked by Faye
3. 1,099 views
Are these balanced and are my products correct?3HNO3(aq)+Al(OH)3(s) = Al(NO3)3+3H2O(l) Na2CO3(s)+H2SO4(aq) =
1. 1 answer
2. asked by Monster
3. 1,093 views
Calculate the equilibrium constant for 2CH3OH(l)+3O2(g)->2CO2(g)+4H2O(l)
1. 2 answers
2. asked by sara
3. 1,074 views
A saline solution was prepared by dissolving 5.45 g sodium chloride to 96.77 g water. What is the concentration in weight
1. 0 answers
2. asked by James
3. 1,073 views
I need walked through this question, please.In testing for the efficacy of an antacid compound, 5.0g of hydrochloric acid is
1. 0 answers
2. asked by me
3. 1,066 views
A typical smaall laser has a power of 0.5mW= 5*10^-4J/s. How many photons are emitted each second by the laser?
1. 1 answer
2. asked by Morgan
3. 1,063 views
If three identical resistors are connected in series to a battery, the resistance of the combination will be ___ times the
1. 1 answer
2. asked by Nabil
3. 1,061 views
The sides of a triangular lot are represented by x, 2x, and 3x + 2. Find each side if the perimeter is 362 feet.
1. 2 answers
2. asked by Kay
3. 1,060 views
If two number cubes are rolled, what is the probability of getting at least one even number?
1. 1 answer
2. asked by Christine
3. 1,030 views
i had to make up an experiment for school. but my teacher said it wasn't an experiment.my hypothesis is that there is a
1. 0 answers
2. asked by Todd L
3. 1,004 views
Gear strategy has managed to improve the livelihood of the poor in south africa
1. 1 answer
2. asked by Anonymous
3. 996 views
A particle moves along the x axis. It is initially at the position 0.280 m, moving with velocity 0.080 m/s and acceleration
1. 1 answer
2. asked by John
3. 985 views
a triangular road sign has a height of 8 feet and a base of 16.5 feet. How much larger in ares is this sign than one with a
1. 3 answers
2. asked by audrey
3. 979 views
Calculate the equilibrium constant for 2CH3OH(l)+3O2(g)->2CO2(g)+4H2O(l) by using standard reduction potentials?
1. 0 answers
2. asked by KAyla
3. 973 views
A hydrogen atom, when vigorously perturbed, can emit light with a frequency of 6.16 × 1014 Hz. When the same light from
1. 1 answer
2. asked by Joan
3. 967 views
if freddy tosses a coin three times, what is the probability that the coin will turn up hesds,tails,heads, tails in that order?
1. 1 answer
2. asked by jill
3. 960 views
the base of a rectangular prism is congruent to the base of a pyramid. The height of the pyramid is 3 times the height of the
1. 4 answers
2. asked by audrey
3. 959 views
The Enlightenment idea of “natural rights” is that _________. Select one of the options below as your answer: A. monarchs
1. 1 answer
2. asked by leidy
3. 941 views
In chem lab we did an experiment with two rods, one that was martensite (one that made a thud sound) and the other austenite
1. 0 answers
2. asked by ChemGeek
3. 940 views
in 1991 the life expectancy of males in a certain country was 68.2 years. in 1995 it was 70.8 years. let e represent the life
1. 1 answer
2. asked by ken
3. 919 views
Here is the question that I need help to write the code for the following program in Visual Basic 2010. I am trying to write the
1. 1 answer
2. asked by Solomon
3. 918 views
my daughter has a science project she is in 7th grade what should she do
1. 1 answer
2. asked by Jenifer
3. 911 views
A cooking pot used in the cafeteria weighs 64 pounds when it is filled with soup. How much would a smilar pot witha scale factor
1. 1 answer
2. asked by audrey
3. 909 views
The value of the correlation coefficient can be between 0 and 1.
1. 1 answer
2. asked by Matt
3. 908 views
Write the perfect squares that are greater than 70 and less than 120.
1. 1 answer
2. asked by Andrea
3. 906 views
That's the best aneswr of all time! JMHO
1. 0 answers
2. asked by ZDdTtysKUWIZhG
3. 905 views
4 balls each with a radius 1 inch fit snuggly into a 2x2x8 inch box. Is the total volume left over inside the box greater than
1. 1 answer
2. asked by JOY
3. 899 views
There is a water reservoir beneath a circular garden to supply a fountain in the garden. The reservoir has a 26-inch diameter.
1. 6 answers
2. asked by audrey
3. 893 views
a cylindrical barrel is 2.8 feet in diameter and 8 feet high. If a cubic foot holds about 7.5 gallons of liquid, how manygallons
1. 2 answers
2. asked by audrey
3. 888 views
What are the benefits of having an Intelligence Integration Training level 1 certificate?
1. 0 answers
2. asked by Marcia
3. 848 views
resistors of 30 ohms and 60 ohms are connected in parallel and joined in series to a 10 ohm resistor. the circuit voltage is 180
1. 3 answers
2. asked by Nilan - please help
3. 830 views
explain the importance of the following terms in the u.s. free enterprise system:a)profit motive, b)voluntary exchange,
1. 0 answers
2. asked by ivonna
3. 826 views
solve the equation for x. write the solution setx2-100x=0
1. 1 answer
2. asked by aj
3. 813 views
Calculate the amount of solute needed to make the solution.50kg of a 18% (m/m) KOH solution
1. 0 answers
2. asked by Monster
3. 805 views
Indicate the site of the following activity in the digestive system (mouth, esophagus, stomach, small intestine, large
1. 1 answer
2. asked by ivy
3. 796 views
How do you calculate the volume of a right hexagonal prism.The height is 8cm and each section of base is 6cm. The answer is
1. 1 answer
2. asked by Mary
3. 794 views
speach esay : YOU ARE PRESIDENT OF ENGLISH LANGUAGE SOCIETY YOU HAVE BEEN ASKED TO GIVE A SPEACH TO THE MEMBERS OF YOUR SOCIETY
1. 3 answers
2. asked by SOLOMON
3. 784 views
What value does Macbeth put on his soul in Act III, Scene I of "Macbeth" by Shakespeare.
1. 1 answer
2. asked by Jenna
3. 783 views
a cylindrical barrel is 2.8 feet in diameter and 8 feet high. If a cubic foot holds about 7.5 gallons of liquid, how manygallons
1. 1 answer
2. asked by darrel
3. 781 views
What the answer for this?3 more than the quotient of a number and 2
1. 0 answers
2. asked by Melissa
3. 776 views
What is the definition of Combined Gas Law? I can't find it in my book anywhere.
1. 0 answers
2. asked by Kevin
3. 768 views
A child operating a radio-controlled model car on a dock accidentally steers it off the edge. The car's displacement 0.65 s
1. 1 answer
2. asked by MacBook
3. 757 views
a line RS is perpendicular to plane p at R. If T is a second point not on. Can RT be perpendicular to plane P?Lines AB and LM
1. 3 answers
2. asked by Camile
3. 756 views
history of social studies in africa,britain and america
1. 3 answers
2. asked by helen
3. 737 views
I am preparing for a chapter test in my prob/stat class and since my teacher no longer cares about our class and the textbook is
1. 2 answers
2. asked by penny lane
3. 733 views
what do you call twin boys?
1. 0 answers
2. asked by Lucy
3. 714 views
what is conduction
1. 2 answers
2. asked by shely
3. 712 views
how is basic math used in the medical office?
1. 1 answer
2. asked by toni
3. 709 views
the human body obtains 2000 kj from a candy bar. if this energy were used to vaporize was at 100 degrees celcius, how much water
1. 0 answers
2. asked by brittney
3. 707 views
Temp c KBr20 65 40 80 60 90 80 100 100 110 At 100 C, 10.5 g KBr/10gH2O = 105 g/100 g (just multiply the top and the bottom by 10
1. 0 answers
2. asked by Monster
3. 701 views
Triangle ABC is a right triangle such that m angle B= 90 degrees. If AC= 12 and BC=9, what is the perimeter of triangle ABC ?
1. 1 answer
2. asked by Misty
3. 694 views
A scaffold of mass 50kg and length 5m is supported in a horizontal position by a vertical cable at each end. A window cleaner of
1. 1 answer
2. asked by Physics
3. 688 views
Anyoen have any ideas on how to do the final exam for the penn-foster course? There are 4 and I am at a total lost on where to
1. 3 answers
2. asked by Anji
3. 687 views
Match the hormone or regulatory mechanism to digestive function.?a. Enterokinase b. gastrin c. intestinal cells of Cajal d.
1. 1 answer
2. asked by ivy
3. 678 views
Suppose the stone is thrown at an angle of 32.0° below the horizontal from the same building (h = 49.0 m) as in the example
1. 1 answer
2. asked by jim
3. 677 views
if a plane drops a bomb, does the bomb fall straight down, or behind or forward?
1. 1 answer
2. asked by janet
3. 660 views
Indicate whether the following would increase or decrease during exercise.?1.activity of the sympathetic nervous system 2.urine
1. 0 answers
2. asked by ivy
3. 657 views
An astronaut drops an object from rest (relative to the planet) on a planet alpha (having the same radius as of earth) from an
1. 1 answer
2. asked by ayyashi
3. 654 views
Left unabated, obesity will surpass smoking as the leading cause of preventable death in AmericaWhat is a another word for
1. 4 answers
2. asked by Karan
3. 653 views
For discussion of endocrine disorders1.Diabetes insipidus Hormone affected? Too much or too little? 2.Graves’ disease Hormone
1. 0 answers
2. asked by ivy
3. 652 views
during pratice a softball pitcher throws a ball whose height can be modeled by the equation h=-16tsquared+24t+1 where h=height
1. 2 answers
2. asked by tenzing
3. 638 views
I need help on Eve Merriam (she is a poet). I have to answer the following questions:1)Does the poet display similar themes in
1. 0 answers
2. asked by dana
3. 636 views
Triangle TUV is the midsegment triange of triangle ABC. Which angel does not necessarily measure 40 degrees?
1. 1 answer
2. asked by samantha
3. 635 views
Oxygen can be produced by the thermaldecomposition of mercuric oxide: 2 HgO(s) → 2 Hg(l) + O2(g) How many liters of O2 are
1. 0 answers
2. asked by Mike
3. 627 views
1.why were immigrants and african americans hired to build the transcontinental railroad?A.they lived near the railroad?B.they
1. 7 answers
2. asked by joe
3. 622 views

Back to May 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025