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2008
February

Questions Asked on February 29, 2008

why can't a right triangle have decimals in the other two angles?it has a right angle, therefor the other two must add up to
1. 5 answers
2. asked by woody
3. 4,313 views
The sum of an integer and the next greater integer is at most 15. Write an inequality to find the lesser integer. Then slove for
1. 3 answers
2. asked by Jillian
3. 3,126 views
Megan exercises every morning for 40 minutes. She does a combination of step aerobics, which burns about 11 calories per minute,
1. 1 answer
2. asked by Manda
3. 3,109 views
The electric field in a region is given by E=ayi + axj, where a= 2V/m^2 is a constant. What is the electric potential difference
1. 1 answer
2. asked by Jessica
3. 3,040 views
what is the plural of la salle de bains?Deux salles de bains?
1. 4 answers
2. asked by anonymous
3. 2,363 views
In a certain region of space the electric potential is V= 5x-3x^2y+2yz^2. Find the expressions for the x,y,z compenents of the
1. 1 answer
2. asked by Jessica
3. 2,243 views
4. Why will the leaves of a red rose be warmed more than the petals when illuminated with red light? How does this relate to
1. 1 answer
2. asked by jim
3. 2,178 views
A substance in a solid at room temperature. It is unable to conduct electricity as a solid but can conduct electricity as a
1. 2 answers
2. asked by JAKE
3. 1,998 views
You are a prison guard supervising a tier. One of the inmates comes to you and asks a favor. Because he is a troublemaker, his
1. 2 answers
2. asked by Kish
3. 1,616 views
test the series for convergence or divergence using the alternating series testthe sum from n=1 to infinity of (-1)^n/(3n+1) I
1. 2 answers
2. asked by laura
3. 1,580 views
the average degree measure of the angles of a triangle is
1. 1 answer
2. asked by polly
3. 1,580 views
What were two intended outcomes of the Green Revolution and two unintended outcomes of the Green Revolution?
1. 2 answers
2. asked by Christian
3. 1,565 views
Jason wants to hire Maria to tutor him in economics. Jason is willing to pay $30 for the first hour of tutoring, $25 for the
1. 1 answer
2. asked by janet
3. 1,559 views
Use the equation below to answer the following questions.Al + H2SO4 ==> Al2(SO4)3 + H2 A. If 8.15 moles of aluminum are reacted,
1. 1 answer
2. asked by katie
3. 1,480 views
The value of the z-score that is obtained for a hypothesis test is influenced by several factors. Some factors influence the
1. 1 answer
2. asked by Tyler
3. 1,461 views
For a normal distribution, identify the z-score location that would separate the distribution into sections so that there is:a)6
1. 1 answer
2. asked by Anonymous
3. 1,458 views
determine the approximate molarity of a solution of NaOH prepared by diluting 10ml of 6M NaOH to a volume of 400 ml.using the
1. 3 answers
2. asked by Chuck
3. 1,371 views
Which side of the equation are the reactants and products on? Which side is energy in an exothermic reaction?
1. 1 answer
2. asked by Emily
3. 1,280 views
At a recent board meeting, the president and CEO got into a heated argument about whether to shut down the firm's plant in
1. 1 answer
2. asked by jean
3. 1,262 views
Match the correct mole ratio to the substances in the reactions below.carbon monoxide to iron in the reaction: Fe2O3 + CO ==> Fe
1. 1 answer
2. asked by joshua
3. 1,211 views
Find a third-degree polynomial Q such that Q(1)=0, Q'(1)=0, Q''(1)=2, and Q'''(1)=12.
1. 3 answers
2. asked by Charlie
3. 1,194 views
below are about 21 questions from my final study guide. I was given a 563 question study guide for my final and obviously I did
1. 6 answers
2. asked by JAKE
3. 1,190 views
Seeds of type A and type B are sold in a packet each must containa)both type a and type b seeds b)at least twice the number of
1. 1 answer
2. asked by Keisha
3. 1,164 views
8. Fire engines used to be red. Yellow-green is now the preferred color. Why the change?
1. 1 answer
2. asked by jim
3. 1,154 views
I am trying to solve the length of the hypotenuse of a right triangle with sides of 6mm and 8mm
1. 4 answers
2. asked by Victoria
3. 1,130 views
A sphere of radius a carries a volume charge density p=p (r/a)^2. Find the electric field inside and outside the sphere.I don't
1. 8 answers
2. asked by Jessica
3. 1,118 views
A linear charge rho L = 2.0 uC lies on the y-z plane. Find the electric flux passing through the plane extending from 0 to 1.0m
1. 0 answers
2. asked by Dan
3. 1,102 views
Can you help me unscramble these words: largloi, osmoe, swarlu, clame, shero, estoroit,neomelach, and treeatan. There all animal
1. 8 answers
2. asked by Anonymous
3. 1,093 views
what mountain range runs along the western coast of south america?
1. 3 answers
2. asked by doug
3. 1,040 views
A daredevil plans to bungee jump from a balloon 64.0 m above a carnival midway. He will use a uniform elastic cord, tied to a
1. 2 answers
2. asked by Nancy
3. 996 views
how do you find the radius of a circle?Please help
1. 1 answer
2. asked by Jessica
3. 986 views
Please double check meFind each rate 240 pounds of fertilzer divide by 6 lawns Answer: 40 lbs/lawns Which is the better buy: 5lb
1. 2 answers
2. asked by Sherri
3. 978 views
Why does the blood of deep sea divers look greenish-black in underwater photographs taken with natural light, but red when
1. 1 answer
2. asked by bob
3. 976 views
A man pulls a crate of mass 63.0 kg across a level floor. He pulls with a force of 174.0 N at an angle of 22.0° above the
1. 1 answer
2. asked by rory
3. 934 views
What is the approximate value of the K for the neutralization of nitrous acid with ammonia? Ka for the acid is 0.00045 and Kb
1. 2 answers
2. asked by Sarah
3. 933 views
How do you say our house has 2 bedrooms, a living room, a kitchen.....is it: Notre maison a trois piece. Il y a deux chambres,
1. 1 answer
2. asked by anonymous
3. 923 views
What is the effect of substrate concentration on enzyme activity? How does enzyme activity change as substrate concentration
1. 1 answer
2. asked by Ali
3. 917 views
which number sentence below shows the circumference of a circle is the diameter is 10 centimeters?A 3.14 X 5= 15.7 cm C 10x5=so
1. 2 answers
2. asked by marquis
3. 909 views
4. Phosphorous trichloride, PCl3, reacts with water to form phosphorous acid, H3PO4, and hydrocholoric acid:PCl3+ 3H2O>
1. 1 answer
2. asked by anon
3. 881 views
Combien de personnes y a-t-il dans votre famille?How would you answer if i have 4 members (including me) in my family? is it: Il
1. 1 answer
2. asked by anonymous
3. 880 views
A moving 1.60 kg block collides with a horizontal spring whose spring constant is 295 N/m. The block compresses the spring a
1. 1 answer
2. asked by rory
3. 872 views
In an experiment 0.5300 g of ferric oxide is reacted with 0.3701 g of carbon monoxide gas according to the equation:Fe2O3 + CO
1. 6 answers
2. asked by Zachary
3. 813 views
test the series for convergence or divergence.the sum from n=1 to infinity of ((-1)^n*e^n)/(n^3) I said it converges because the
1. 1 answer
2. asked by laura
3. 812 views
You're explaining to a youngster at the seashore why the water is cyan colored. The youngster points to the whitecaps of
1. 2 answers
2. asked by brownie
3. 811 views
My book doesn't solve it like a linear equation, they solve it by using inverse matrices.Solve the matrix equation: |4
1. 1 answer
2. asked by Jon
3. 807 views
what's the difference in writing style between a history paper and an english paper? i use the same style for both classes and
1. 1 answer
2. asked by Tash
3. 798 views
I have questions on the periodic table (I don't know anything about it) Where are theelements that don't react and that are
1. 1 answer
2. asked by Emily
3. 785 views
The wordDibarcle Debarcle is not in my dictionary. Am I spelling it incorectly. Thanks Mike
1. 2 answers
2. asked by Mike
3. 771 views
the third quantum number, m, indicates what property of the electron?a) orbital b) spin c) charge d) energy level
1. 1 answer
2. asked by Megan
3. 759 views
How could you use the spotlights at a play to make the yellow clothes of the performers suddenly change to black?
1. 3 answers
2. asked by bob
3. 745 views
Would you be able to check my 5 answers:1. The continued possession by a minor of a good after reaching the age of majority will
1. 1 answer
2. asked by Mike
3. 733 views
Please Help me with my chemistry Review I have a test tommorow?Please help me with my review my test average is low and i need
1. 1 answer
2. asked by anon
3. 726 views
whats the word that means your not lying but not telling the truth. like not telling the whole truth
1. 3 answers
2. asked by Lena
3. 720 views
Seeds of type A and type B are sold in a packet each must containa)both type a and type b seeds b)at least twice the number of
1. 0 answers
2. asked by Keisha
3. 717 views
Suppose that a researcher normally uses an alpha level of .01 for hypothesis test, but this time uses an alpha level of .05.
1. 1 answer
2. asked by Lily
3. 712 views
One-half of the sum of a number and 4 is less than 14. What is the number?
1. 1 answer
2. asked by Jillian
3. 710 views
Explain the correctional officer suculture. How does this subculture create ethical issues of correctional officers?
1. 2 answers
2. asked by Kish
3. 699 views
A 62.0 kg diver falls from rest into a swimming pool from a height of 3.50 m. It takes 1.92 s for the diver to stop after
1. 7 answers
2. asked by rory
3. 695 views
Then, do isotopes have different atomic radii? since they all have different numbers of neutrons. Even if they only differ by
1. 2 answers
2. asked by Kurst
3. 687 views
The Harley-Davidson motorcycle company, which had a copyright on the word "hog," applied for exclusive rights to its engine
1. 1 answer
2. asked by jean
3. 665 views
a triangle with a whole number sides has a perimeter 6 how many sides have the same lenght
1. 1 answer
2. asked by polly
3. 662 views
I don't understand this question... Which side of the chemical equation would energy be located on in an endothermic reaction? I
1. 3 answers
2. asked by Emily
3. 657 views
you are putting in a 20ftx30ft rectangular pool. your pool must be surrounded by a concrete sidewalk of uniform width and 3in
1. 1 answer
2. asked by tyler
3. 656 views
How can I divide this answer Pb2(SO4)2 it needs to be simplified by 2)?
1. 1 answer
2. asked by Lisa
3. 654 views
find theta in radians to the nearest tenth if: sec(theta) = 1.4231is this correct: enter into calculator: cos^(-1)= 1/1.4231 get
1. 1 answer
2. asked by woody
3. 646 views
Why do ocean waves break as they approach the shore?Is it because of the principle of superposition. Would it be described as
1. 1 answer
2. asked by Andrea
3. 646 views
6.Answer the following questions about BaC2O4 and its hydrate:A. calculate the mass percent of carbon in the hydrated form of
1. 1 answer
2. asked by anon
3. 633 views
The frequency of a stationary siren is 1500 Hz when measured by a stationary observer. If an observer moves away from the siren
1. 2 answers
2. asked by Andrea
3. 631 views
a vase in the shape of a cube has a side measuring of 7 inches which of the numbers below is the best estimate of how much water
1. 1 answer
2. asked by marquis
3. 629 views
2. When exactly 61.9 g of silver nitrate react with magnesium, how many grams of Ag are prepared?Balanced equation:
1. 1 answer
2. asked by anon
3. 625 views
Can someone please help me with this?Since fall of 2004, rising oil prices have frequently ended stock market rallies and led to
1. 1 answer
2. asked by Macro_Econo
3. 623 views
for instance, what is the vertical shift for:y = 1/2secx + 1 *** by the way, that is secx + 1, not sec(x + 1)
1. 1 answer
2. asked by woody
3. 616 views
Two times a number less 4 is greater than the same number plus 6. For what number or numbers is this true?
1. 1 answer
2. asked by Jillian
3. 612 views
You own a small bank in a state that is now considering allowing interstate banking. You oppose interstae banking because it
1. 1 answer
2. asked by jean
3. 601 views
FIND THE X INTERCEPTS OF THE GRAPH OF THE EQUATION pleaze explain thanks1)Y=x to the second power+ 2x -8 2) Y=6X TO THE SECOND
1. 1 answer
2. asked by SYNESTER
3. 587 views
how many sublevels exist in the fourth principle energy level?a) 2 b) 4 c) 16 d) an infinite number
1. 1 answer
2. asked by Megan
3. 577 views
What architectural wonder was completed in 1648?
1. 1 answer
2. asked by David
3. 576 views
1. Reading a message is convenient for him.2. To read a message is convenient for him. 3. It is convenient for him to read a
1. 2 answers
2. asked by John
3. 575 views
How many major oceans are there, what are they and how many are located north of the equator?
1. 2 answers
2. asked by Julie
3. 575 views
Does light travel faster through the lower atmosphere or through the upper atmosphere?
1. 2 answers
2. asked by brownie
3. 574 views
You own a small bank in a state that is now considering allowing interstate banking. You oppose interstae banking because it
1. 1 answer
2. asked by jean
3. 573 views
what is an upper bound on the absolute value of the error?the abs value of (the sum from n=1 to infinity of ((-1)^(n+1))/(n*5^n)
1. 0 answers
2. asked by laura
3. 571 views
i have equal amounts of quarters,dimes nickels pennies the value can be any except what 1.23 1.68 2.46
1. 2 answers
2. asked by polly
3. 565 views
a vase in the shape of a cube has a side measuring of 7 inches which of the numbers below is the best estimate of how much water
1. 2 answers
2. asked by marquis
3. 553 views
What is the answer to 12 squared = x(x+6) ?
1. 12 answers
2. asked by Taylor
3. 549 views
On a standard anagram task, people successfully complete an average µ=26 anagrams with a standard deviation=4. This
1. 0 answers
2. asked by Laurie
3. 546 views
Show thatx dot y = 1/2 ( |x + y^2| - |x|^2 - |y|^2 )
1. 3 answers
2. asked by Michelle
3. 536 views
How can a project manager be sure that heor she has chosen the correct metrics to assess project performance? I need a few
1. 1 answer
2. asked by Patrick
3. 534 views
In an experiment 10.124 g of magnesium is reacted with 4.273 g of oxygen gas according to the equation:Mg + O2 ==> MgO. A. What
1. 1 answer
2. asked by tyler
3. 531 views
5. DDT is an insecticide banned by the U.S Government because it is a hazard to fish, birds, and humans. 710 g of DDT is
1. 1 answer
2. asked by anon
3. 526 views
how do you say I live with my mom but with the word "chez" ?And how do you say i am renting the house i am living in? something
1. 3 answers
2. asked by anonymous
3. 519 views
I understand that polymers are long chain 500-20,000 repeating units, but I don't know:what car components are made of polymers?
1. 1 answer
2. asked by chemistry
3. 510 views
I have to do a presentation for Latin on Catullus 45 (a poem with Acme and Septimius). Any tips for presenting and what to say?
1. 2 answers
2. asked by Anonymous
3. 507 views
A 62.0 kg diver falls from rest into a swimming pool from a height of 3.50 m. It takes 1.92 s for the diver to stop after
1. 0 answers
2. asked by rory
3. 498 views
how does cross linking alter the properties of a polymer?
1. 1 answer
2. asked by chemistry
3. 498 views
Describe an application for the use of ratios or proportions
1. 1 answer
2. asked by Sherri
3. 493 views
i need to design a luggage tag for ict homework but i don`t know what is written on the tag.i know you put your name but else is
1. 1 answer
2. asked by jenna
3. 491 views
Did the object have a greater acceleration from 0s-8s or from 9s - 16s? What was the difference between the 2 accelerations?I
1. 2 answers
2. asked by Chelsey
3. 476 views
Why do all salts crystals have a distinctive cubic shape? And what happens to these atoms during this chemical reaction?
1. 1 answer
2. asked by Emily
3. 471 views
How would you solve 3x times x squared = 4
1. 3 answers
2. asked by Taylor
3. 469 views

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