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Questions Asked on April 19, 2013

Is it possible for two rectangles or squares to have the same area, but only if they have the same perimeter??
1. 2 answers
2. asked by Tamara
3. 455 views
The value of a computer bought in 1998 decreases as time passes. Two years after the computer was bought, it was worth $2,600.
1. 1 answer
2. asked by I REEEEEALLYYYYY NEED HELP!!!
3. 567 views
How to report an experiment of Specific heat of a liquid.
1. 1 answer
2. asked by Orison
3. 432 views
1. Determine which ordered pair is a solution of y = x*2–2.(5, 21), (–5, 24), (–1, –1), (–2, 6) 2. Without graphing,
1. 10 answers
2. asked by Katerina
3. 1,038 views
the length of a rectangle is (x-2)squared and the width is (5x+1) what is the perimeter of the rectangle
1. 1 answer
2. asked by maria
3. 352 views
What is the relationship between the wavelength and frequency of a sound wave?
1. 0 answers
2. asked by Amber
3. 1,600 views
Calculate the [H+] for: black coffee with a pH of 6.9 (Enter your answer as follows: 1.0E-2 for 0.010)
1. 1 answer
2. asked by B
3. 545 views
Ambassador (a.) are most often recruited in the United States from the career diplomatic service (b.) have a legislation as
1. 0 answers
2. asked by CrazyGirl
3. 353 views
1. How many solutions does the linear system have ?3x - y = 4 -3x + 11y = 2 2. A line passes through the points (6,4) and
1. 1 answer
2. asked by Shevani, help me
3. 1,236 views
6. When a mass is attached to a spring, the period of oscillation is approximately 2.0 seconds.When the mass attached to the
1. 1 answer
2. asked by Alex
3. 1,221 views
In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community.provide relevant
1. 2 answers
2. asked by Dikeledi
3. 417 views
The Ortho Evra contraceptive skin patch can be worn on any of the following places, EXCEPT the
1. 1 answer
2. asked by Anonymous
3. 502 views
4.What Reagan policy resulted in an increase in the federal budget deficit? *supply-side economics deregulation increased
1. 2 answers
2. asked by James
3. 831 views
a life insurance agent is to be paid a commission according to the following scheme : 1000$ in year 1, half the year 1 amount in
1. 1 answer
2. asked by Anonymous
3. 447 views
How large a sample will we need to be able to assert with probability 0. 90 that the sample mean will not differ from the true
1. 1 answer
2. asked by april-000001
3. 338 views
Is the speed of light decreasing? I've heard It is.
1. 0 answers
2. asked by Love
3. 261 views
Name two community organizations that sre involved in supporting or giving redress to environmental factor
1. 1 answer
2. asked by Teddy Sokhela
3. 369 views
Determine how many milliliters of 0.370 M HClO4 will be required to neutralize 58.99 g Ca(OH)2 according to the reaction:2HC1O4+
1. 0 answers
2. asked by B
3. 449 views
Nitrogen dioxide, a pollutant in the atmosphere, can combine with water to from nitric acid. One of the possible reactions is
1. 1 answer
2. asked by Yasemine
3. 734 views
If the mean of a certain population is 180 and the standard deviation is 38, what x value corresponds to the z-score of -0.27.
1. 1 answer
2. asked by shanoia
3. 286 views
Methyl amine is a weak base with a pKb=3.35. Consider the titration of 30.0mL of .030M of Methyl amine with 0.025M HCl.a) Write
1. 0 answers
2. asked by Joe
3. 494 views
For the given equation, list the intercepts and test for symmetry.2+y-121=0 Show tests algebraically
1. 1 answer
2. asked by Emily
3. 744 views
what is the approximate diameter of a 31 in basketball?
1. 1 answer
2. asked by comfort
3. 457 views
how can I determine weather to reject or fail to reject the following nul hypothosis: let a= o.01, data: s= 3.1, n=55 and H(0)
1. 0 answers
2. asked by Carl
3. 396 views
Rena has to pay the first $100 of her medical expenses each year before she qualifies for her insurance company to begin paying.
1. 0 answers
2. asked by Katie
3. 395 views
how can I decide to reject or fail to reject the following null hypothesis? let a= 0.05,data; p=0.69, n=32, test statistic z=
1. 1 answer
2. asked by Carl
3. 434 views
I really need help please!!Karen, Gavin, Nasra, and Ali each have a deck of cards. Each student randomly draws a card from the
1. 1 answer
2. asked by Cherie
3. 610 views
I wrote the thesis but wat do i make the conclusion be...:(This is my thesis: Aldous Huxley's Brave NEw World and Emily
1. 5 answers
2. asked by Deepa
3. 1,033 views
A gas with a volume of 4.20 L at a pressure of 0.63 atm is allowed to expand until the volume raises to 95 L. What is the new
1. 1 answer
2. asked by nancy
3. 428 views
A gas with a volume of 4.20 L at a pressure of 0.63 atm is allowed to expand until the volume raises to 95 L. What is the new
1. 1 answer
2. asked by nancy
3. 326 views
a .300 kg piece of metal is heated to 88 degrees celsius and placed in a copper calorimeter with a mass .150 kg which contains
1. 2 answers
2. asked by Franky
3. 604 views
need a good simple to understand resource to explain why the early 20th Century experienced a surge of changing role of art in
1. 1 answer
2. asked by BL
3. 1,218 views
Which of the following sentences is correctly punctuated?A. The company held it's annual party at the convention center. B. Mr.
1. 2 answers
2. asked by Anonymous
3. 472 views
You are in a car going 70 km/h and another car passes you going in the opposite direction at 70 km/h. Do both cars have the same
1. 2 answers
2. asked by ear
3. 1,190 views
If 5 juniors and 4 seniors apply for a job at a school which has 2 openings, what is the probability that 1 junior and 1 senior
1. 0 answers
2. asked by Jane
3. 422 views
Explain how heat is transferred between a hot and a cold object by conduction — for example, a warm foot on a cold floor
1. 1 answer
2. asked by ear
3. 485 views
How does friction slow down a moving object — for example, a soccer ball?
1. 0 answers
2. asked by ear
3. 420 views
Find the pH of each mixture of acids1) 0.115M in HBr + 0.125M in HCHO2 2) 0.050M in acetic acid + 0.050M in hydrocyanic acid
1. 1 answer
2. asked by pH of mixture acids
3. 1,281 views
Two charges separated by a distance of 1 m exert a 1.0N force on each other. If the changes are pulled to a 3-m separation
1. 2 answers
2. asked by Ashlee
3. 2,297 views
Suggest 5 recommendation on how to address the environmental problems within your community or any other community within south
1. 1 answer
2. asked by Pinky
3. 571 views
1. Find the total amout if you deposit $600 at a rate of 5% for 2 years compounded anually.2. Find the total amout if you
1. 1 answer
2. asked by Katie
3. 331 views
Determine how many milliliters of 0.370 M HClO4 will be required to neutralize 58.99 g Ca(OH)2 according to the reaction:2HC1O4+
1. 1 answer
2. asked by B
3. 469 views
What is the (a) molality, (b) freezing point, and (c) boiling point of a solution containing 2.29 g napthalene (C10H8) in 44.6 g
1. 1 answer
2. asked by C
3. 455 views
3. If all of a company’s Filipino employees sit together for lunch, sociologists would say they have formed their own
1. 2 answers
2. asked by Anonymous
3. 365 views
__________ experienced the Great Depression
1. 1 answer
2. asked by Anonymous
3. 352 views
Find the sum[1 4] [0 0] [0 3] + [0 0] A - [1 4] [0 3] B - undefined C - [0 0] [0 0] D - [1 0] [4 3]
1. 1 answer
2. asked by Ana
3. 1,347 views
1.write the formula for the function that has degree 3 and zeros of -1,2 and 5 with a lead coefficient of 1? (leave answer in
1. 1 answer
2. asked by cherish
3. 611 views
The sample mean for a recent introductory psychology test was 78, and the sample variance was 9. If a student received a score
1. 2 answers
2. asked by jenn
3. 1,551 views
Explain how heat is transferred between a hot and a cold object by conduction — for example, a warm foot on a cold floor.
1. 2 answers
2. asked by Mr.Brain
3. 1,678 views
Find the values of the variables.[-12 -w^2] = [2k -81] [2f 3] [-4 3] Show your work?
1. 1 answer
2. asked by Ana
3. 1,839 views
Find the average rate of changef(x)=x^3-3x+9 (a) from -4 to -3 (b) from -2 to 5 (c) from 5 to 9
1. 1 answer
2. asked by Emily
3. 422 views
An electromagnet is ____.A. a permanent magnet B. made with bar magnets C. able to attract all metal substances D. only
1. 1 answer
2. asked by Cassie
3. 1,730 views
describe the lifestyle behaviour of the youth who abuse illegal and legal drugs and discuss how this lifestyle behaviour impacts
1. 1 answer
2. asked by Kelly
3. 502 views
Simplify (√7 + 8)(√63)
1. 1 answer
2. asked by Kassidy
3. 288 views
If a car is driving at a speed of 80 kilometers/hour and experiences a headwind with a velocity of 15 kilometers/hour, what is
1. 0 answers
2. asked by kiandra
3. 815 views
Balance the following redox reaction by inserting the appropriate coefficients. H^+ +CrO4^2- +NO 2^- =Cr^3+ +H2O+NO3^-
1. 1 answer
2. asked by lee
3. 2,421 views
1.Write a function rule for finding the amount of daily pay, p, in the following situation: A bus driver gets paid $100 each day
1. 134 answers
2. asked by Delilah
3. 37,866 views
Customer relations are usually part of:
1. 2 answers
2. asked by angie
3. 328 views
two tables containing electron impact mass spectra data are shown. select the molecule that corresponds to the appropriate
1. 0 answers
2. asked by maura
3. 782 views
NEED HELP PLEASE THANK U U R NICE :)Describe how burning fossil fuels has created an imbalance in the carbon cycle. Most people
1. 1 answer
2. asked by Cindy
3. 1,143 views
suppose you are standing on a sidewalk . describe your motion relative to the car and the plane
1. 3 answers
2. asked by jorge
3. 1,280 views
ues the disruptive property to rewrite the expression. (d+8)6= Simplify you answer.
1. 3 answers
2. asked by Diane
3. 557 views
Hi mrs. sue! I cant figure out the answer please help!Which of the following explains how water causes rocks to weather? (1
1. 1 answer
2. asked by Katter
3. 542 views
Suppose a customer brings a gold bracelet to a jeweler and asks for it to be changed into a gold ring. Which of the following is
1. 1 answer
2. asked by Tamer
3. 568 views
Three examples of physical change are ____. (1 point)boiling water, a nail rusting, and a melting candle a pond freezing,
1. 1 answer
2. asked by Reggie
3. 1,252 views
Which of the following is true about an object that floats in water? (1 point)The object is less dense than frozen water. The
1. 1 answer
2. asked by William
3. 1,716 views
Which of the following is NOT a possible sign of a chemical change? (1 point)a change in state a change in color the release of
1. 2 answers
2. asked by QUESTION!
3. 669 views
1. Density is the relationship between ____. (1 point)
1. 1 answer
2. asked by MISS.SUE!!! Help please!
3. 306 views
a gift of $3000 a grew $7,000,000 in 200 years. At what rate compounded anually would this growth occur
1. 1 answer
2. asked by jameel
3. 536 views
Decide if the following sentence is grammatically CORRECT or INCORRECT.Ich habe meinem Freund einen Film geholt. correct
1. 1 answer
2. asked by bubbie
3. 897 views
Evaluate each of the following. Show all your calculations.�� f" (0) �if f(x)�� = 14x^2�� + 3x� − 6
1. 2 answers
2. asked by PLEASE HELP ME!
3. 388 views
Evaluate each of the following. Show all your calculations.�� f" (1/3) �if f(x)�� = −2x^5�� + 2x� − 6
1. 1 answer
2. asked by PLEASE HELP ME!
3. 323 views
Evaluate each of the following. Show all your calculations.f" ��(−3�) if f(x) �� = 4x^3� − 3��x^2 + 2x� − 6
1. 1 answer
2. asked by I NEED HELP
3. 375 views
Evaluate each of the following. Show all your calculations.f' ��(−2)� if ��f(x) = 2x^3� + 4��x^2 − 5x� + 8
1. 1 answer
2. asked by PLEASE HELP
3. 384 views
Evaluate each of the following. Show all your calculations.f'(��3)� if f(x) �� = x^4�� − 3x�
1. 1 answer
2. asked by PLEASE HELP ME!
3. 359 views
The forward motion of a space shuttle, t seconds after touchdown, is described bys(t)� = 189t − t^3 , where " is measured in
1. 1 answer
2. asked by PLEASE HELP ME!
3. 1,757 views
* JJ Thompson* what was he credited for discovering the cathode ray tube? * How does his experiment relate to electrostatics?
1. 0 answers
2. asked by Isis
3. 453 views
Simplify the expression 0.2y3+0.3y3+0.1y3 use integers or decimals for any numbers in the expression.
1. 1 answer
2. asked by Diane
3. 553 views
One patern called for 2/3 of a yard of lace, and another pattern called for 5/9 of a yard of lace. In simplest form, how much
1. 2 answers
2. asked by Anonymous
3. 453 views
How were the workers compensated for their labor in the North and South during 1800 to 1860?
1. 1 answer
2. asked by Omario
3. 622 views
A hydrogen-oxygen fuel cell operates on the simple reaction given below.H2(g) + 1/2 O2(g) H2O(l) If the cell is designed to
1. 1 answer
2. asked by sarah
3. 857 views
If you roll a number cube 36 times, how many times do you expect to roll an even number?
1. 3 answers
2. asked by paragonnova
3. 1,196 views
how many pieces of wood each 7 1/2 inches long can be cut from a board that is 45 inches long?
1. 2 answers
2. asked by milton
3. 700 views
describe the lifestyle behaviour of the youth who abuse illegal and legal drugs and discuss how this lifestyle behaviour impacts
1. 4 answers
2. asked by Kelly
3. 1,051 views
A period of inactivity in the summer months due to the hot, dry weather is called _______ and is a(n) _______ adaptation.
1. 0 answers
2. asked by Bella
3. 519 views
What is the resultant velocity when a car is moving at 60 mph against the wind blowing in the opposite direction at 15 mph?
1. 0 answers
2. asked by kiandra
3. 145 views
Evaluate the determinant of the matrix.[-4 5 6 0 4 4 -2 -5 4]
1. 0 answers
2. asked by Ana
3. 584 views
A rubber chicken of mass 45.0 kg is pulled along a horizontal surface by a rope that makes an angle of 32.0 with the horizontal.
1. 1 answer
2. asked by LMC
3. 643 views
Write the net ionic equation (including phases) that corresponds to Fe(ClO4)2(aq)+Na2S(aq)=FeS(s)+2NaClO4(aq)
1. 1 answer
2. asked by lee
3. 1,658 views
Given the following piecewise functionf(x)= {-x+1 for x < 0 {-1 for 0 ≤ x ≤ 3 {-2x for x > 3 a) Find the domain b) Find the
1. 0 answers
2. asked by Ashley
3. 879 views
There are two complex roots to the quadratic equation z^2 +(1−16i)z+(−80+10i)=0 .What is the value of the larger of the two
1. 1 answer
2. asked by Tony
3. 460 views
What is the smallest possible natural number x>5 , that leaves a remainder of 5 whenever it is divided by 14 , 8 or 77
1. 0 answers
2. asked by Tony
3. 364 views
A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval for the variance and standard
1. 2 answers
2. asked by Paula
3. 1,739 views
If the ratio of x+y to x−y is 279/262 , then the ratio of y to x can be written as a/b where a and b are coprime positive
1. 2 answers
2. asked by Tony
3. 445 views
The annual insurance premium on Maria Snyder's house is $2,074 and the annual property tax is $1,403. If her monthly principal
1. 3 answers
2. asked by tmouery
3. 621 views
the percentage rates of home ownership for 8 randomly selected states are listed below. Estimate the population variance and
1. 2 answers
2. asked by Paula
3. 2,640 views
Peter is walking from the library to school at a rate of 40 meters per minute. At the same time, Paul is walking from school to
1. 1 answer
2. asked by Tony
3. 556 views
Is leisure time considered an inferior good when the substitution effect dominates?I think that the answer is yes because if you
1. 1 answer
2. asked by Hannah
3. 423 views
A study found that citizens spend on average $1950 per year on groceries with a standard deviation of $100. Assume that the
1. 1 answer
2. asked by Cam
3. 717 views
Determine how many milliliters of 0.370 M HClO4 will be required to neutralize 58.99 g Ca(OH)2 according to the reaction:2HC1O4+
1. 1 answer
2. asked by A little Help
3. 435 views

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