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Questions Asked on February 3, 2012

A person pushes a 17.0 kg lawn mower at constant speed with a force of 74.0 N directed along the handle, which is at an angle of
1. 1 answer
2. asked by kayla
3. 7,276 views
If a 45.3-g sample of potassium nitrate is dissolved in enough water to make 225 mL of solution, what will be the molarity?
1. 3 answers
2. asked by Kevin
3. 5,142 views
The sum of two numbers is 10.The sum of their squares is 52.Find the numbers.
1. 1 answer
2. asked by Jack
3. 5,008 views
Which of the following is NOT truly an advance directive?A. Living will B. Do not resuscitate order C. Advance funeral
1. 3 answers
2. asked by Andy
3. 4,724 views
A 0.500 ice puck, moving east with a speed of 6.70 , has a head-on collision with a 0.700 puck initially at rest.Assuming a
1. 1 answer
2. asked by andrew
3. 4,598 views
A car starts from rest and travels for 6.0 s with a uniform acceleration of +2.4 m/s2. The driver then applies the brakes,
1. 2 answers
2. asked by sally
3. 4,001 views
A soccer ball is kicked with an initial horizontal velocity of 20 m/s and an initial vertical velocity of 16 m/s.I've
1. 1 answer
2. asked by Anonymous
3. 3,592 views
A 200g mass attached to a horizontal spring oscillates at a frequency of 2.0 Hz. At one instant, the mass is at x= 5.0cm and has
1. 1 answer
2. asked by Jessica
3. 3,167 views
The bulldogs won twice as many games as they lost. If they played a total of 36 games, how many did they win?
1. 2 answers
2. asked by Anonymous
3. 3,115 views
Ethanol (C2H5OH) melts at -114 °C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid and liquid ethanol are
1. 1 answer
2. asked by Anonymous
3. 2,778 views
Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3). The balanced equation is
1. 3 answers
2. asked by Jocelyn
3. 2,736 views
Suppose the revenue from producing and selling x units of a given product is given by R(x)=10x-0.02x^2a) Find the number of
1. 4 answers
2. asked by Casey
3. 2,715 views
When a distribution is mound-shaped symmetrical, what is the general relationship among the values of the mean, median, and
1. 2 answers
2. asked by Jr
3. 2,418 views
How many grams of sulfur (S8) must be dissolved in 100.0 naphthalene (C10H8) to make a 0.13 solution?answer in grams.
1. 1 answer
2. asked by Jeremy
3. 2,397 views
Write the pseudocode for a program to calculate the wages of a sales according to the following rules. The wage is calculated at
1. 3 answers
2. asked by Derrick
3. 2,317 views
the ratio of the number of coins Azam had to the number of coins Eddie had was 3:7.Eddie gave 42 coins to Azam and they ended up
1. 1 answer
2. asked by Da S
3. 2,235 views
1. The problem statement, all variables and given/known dataa ball is thrown straight down from the top of a 220 feet building
1. 1 answer
2. asked by Desperate!!!!
3. 2,162 views
Determine the x-intercept and y-intercept of 3x - 6y = 12.(Points : 2)(9, 0) and (0, -3) (4, 0) and (0, -2) (-4, 0) and (0, 4)
1. 1 answer
2. asked by claire
3. 2,106 views
You are choosing between two long distance telephone plans. One plan has a monthly fee of $15 with a charge of $.05 per minute.
1. 2 answers
2. asked by lolo
3. 1,966 views
Simplify the expression. Write your answer using only positive exponents.Explain as well. 1. (8x)^3*8^-4 2. 2x^-5*y^-3 3.
1. 2 answers
2. asked by I REALLY NEED HELP, D:
3. 1,960 views
A lacrosse field measures 110 yards long by 60 yards wide. What would be an appropriate scale to construct a scale drawing of a
1. 2 answers
2. asked by Lynn
3. 1,916 views
A train 400 m long is moving on a straight track with a speed of 80.1 km/h. The engineer applies the brakes at a crossing, and
1. 1 answer
2. asked by sally
3. 1,905 views
1. The problem statement, all variables and given/known dataa ball is thrown straight down from the top of a 220 feet building
1. 1 answer
2. asked by Audrey
3. 1,805 views
Find a translation that has the same effect as the following composition of translations.(x,y)---> (x+7,y-2) followed by
1. 2 answers
2. asked by First Name
3. 1,731 views
The figure shows an electron entering a parallel-plate capacitor with a speed of 5.65×106 . The electric field of the capacitor
1. 3 answers
2. asked by Nas
3. 1,716 views
A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marbles are selected at random, one at a time, and are not
1. 2 answers
2. asked by Mike
3. 1,630 views
a. What is the length of the hypotenuse of triangle ABC?b. What is the length of the shorter leg of triangle ABC? c. What is the
1. 1 answer
2. asked by BreAnne
3. 1,583 views
In Exercises 13–32, determine whether the argument is valid or invalid. You may compare the argument to a standard form, given
1. 1 answer
2. asked by cody
3. 1,539 views
You are given two segments, AB with AB = 4 and CD with CD = 7. You want to construct a new segment, EF with EF = 1. If you can
1. 2 answers
2. asked by Troy
3. 1,523 views
write a sentence about a desert animal. use the past tense of an irregular verb.underline it.
1. 2 answers
2. asked by dk
3. 1,448 views
The point L(a,b)in quadrant 1, is rotated 90 degrees about the origin and then reflected across the y-axis. What are the
1. 1 answer
2. asked by lilly
3. 1,428 views
A ball is thrown straight up and rises to a maximum height of 20 m above the ground. At what height is the speed of the ball
1. 1 answer
2. asked by Tarra
3. 1,335 views
Capulet asks Nurse where Juliet has gone in the beginning of Act IV, scene 2. The Nurse indicates that she went to Friar
1. 1 answer
2. asked by Anna
3. 1,298 views
I really need a science teacher to check point 1 and tell me if the rest is possible. Thank you very much!1) Task organization
1. 0 answers
2. asked by Henry2
3. 1,288 views
Writeacher, I'll follow your advice.Can you check if everything is OK? 1) As I told you last Saturday, I asked my school's
1. 1 answer
2. asked by Henry2
3. 1,240 views
The molecular mass of a substance was determined by the freezing point depression technique. The minimum data required for the
1. 2 answers
2. asked by Ashley
3. 1,226 views
in exercises 35-40 write the statement in symbolic form let p: The tent is pitched q: The bonfire is burning#40. The bonfire is
1. 2 answers
2. asked by cody
3. 1,205 views
You want to purchase a home. cost $165,000. you have $40,000 downpayment. you want to finance rest at 3.5% for 15 years. how
1. 3 answers
2. asked by allison
3. 1,198 views
A home improvement store sells 2355 feet of wire per day. How many yards of wire does the store sell per day?
1. 1 answer
2. asked by Cameron
3. 1,186 views
There are 35 cars backed up at the intersection because of an accident. Which sociological term best describes these 35 drivers?
1. 0 answers
2. asked by Anonymous
3. 1,184 views
In comparing the phase diagram for water with that of a solution of sugar in water, all of the following decrease excepta) the
1. 2 answers
2. asked by jimmy
3. 1,164 views
Which sentence is subject verb agreement?Vitamins that are sold in a health-food store are not regulated by the Food and Drug
1. 1 answer
2. asked by Dara
3. 1,158 views
A and B can complete a piece of work in 8 and 10 days respectively However they work alternately one day each with beginning the
1. 1 answer
2. asked by Ramesh
3. 1,154 views
together, steve and tom sold 130 raffle tickets for their school. steve sold 14 more than three times as many tickets as tom.
1. 1 answer
2. asked by ashley
3. 1,143 views
A study was conducted to identify the predictors for symptomatic distress in EMS workers. Five predictor variables were used in
1. 0 answers
2. asked by jamal
3. 1,141 views
Calculate the mass of copper and volume of oxygen (at 25 C And 760mmHg) that would be produced by passing a current of 0.5 A
1. 3 answers
2. asked by Fahmi
3. 1,125 views
The speed of radio waves is 3*10^8m/s, the same as the speed of light. If a spacecraft transmits a radio signal with frequency
1. 2 answers
2. asked by AAA
3. 1,108 views
A train 400 m long is moving on a straight track with a speed of 80.1 km/h. The engineer applies the brakes at a crossing, and
1. 0 answers
2. asked by sally
3. 1,108 views
Marty ate 1/4 of a pizza. Rob ate 1/5 of a pizza. How could Rob have eaten more pizza than Marty?
1. 2 answers
2. asked by Isabella
3. 1,101 views
How can I group white substances into 2 groups according to their properties&list the properties of each group?Calcium
1. 1 answer
2. asked by Jessica
3. 1,066 views
A 25mC charge is placed at the end of a meter stick and a 4.omC charge is placed at the 50cm mark.At what position on the line
1. 1 answer
2. asked by elvis
3. 1,050 views
A duck has a mass of 2.80 kg. As the duck paddles, a force of 0.120 N acts on it in a direction due east. In addition, the
1. 2 answers
2. asked by Erin
3. 1,042 views
how do you calculate the empirical formula of the barium hydroxide hydrate if a sample consists of 3.70 grams of barium
1. 0 answers
2. asked by Marissa Turner
3. 1,039 views
Write the pseudocode for a program to calculate the wages of a sales according to the following rules. The wage is calculated at
1. 1 answer
2. asked by Derrick
3. 1,024 views
I hope I got it this time...Is the use of my semi colons and colon correct ?For the past three months there seems to be an
1. 3 answers
2. asked by Shawna
3. 1,014 views
Mobile Oil Company accepted a $10,000, 120 day note, dated on March 3, at 8.5% to settle past due accounts receivable. Mobile
1. 0 answers
2. asked by Terry
3. 1,013 views
When 7.50 grams of iodine (I2) is added to 48.7 grams of carbon tetrachloride (CCl4), the iodine dissolves and a solution is
1. 2 answers
2. asked by jimmy
3. 1,011 views
Suppose an automobile association reports that the average time it takes to respond to an emergency call is 25 minutes. Assume
1. 1 answer
2. asked by Renita
3. 995 views
writeacher i see ms. sue not here today u please help me with story?i write about descriptive paragraph first point of view that
1. 0 answers
2. asked by Mohammad
3. 972 views
What are the implications for judicial review on American democracy? Should any branch of government be able to review the
1. 0 answers
2. asked by Kristine
3. 956 views
For a particular sample of 80 scores on a psychology exam, the following results were obtained.First quartile = 65 Third
1. 0 answers
2. asked by christy
3. 951 views
can anyone find me a legit link/article explaining why Halloween is celebrated October 31?
1. 1 answer
2. asked by blaze
3. 922 views
Which sentence is subject verb agreement?Did you know a famous animal-rights activist has criticized horseracing because of the
1. 0 answers
2. asked by Dara
3. 916 views
Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.
1. 2 answers
2. asked by HELP!!!
3. 916 views
You will need the following info to solve the problem:You can cover a sheet of paper with 6 $100 bills There are 500 sheets of
1. 1 answer
2. asked by Ruth
3. 907 views
A car is traveling due east at 25.0 m/s. If it accelerates at 0.750 m/s^2 due east find it's velocity after 8.50 s have elapsed.
1. 1 answer
2. asked by Duane
3. 899 views
ryan practiced piano for 3/10 of an hour and soccor for 1/2 an hour. in simplest form, how long did he practiced altoghter
1. 3 answers
2. asked by dk
3. 890 views
The formula for calculating the amount of money returned for an initial deposit into abank account or CD (certificate of
1. 1 answer
2. asked by Ruth
3. 889 views
What is the difference between aerobic and anaerobic organisms?My Answer: Aerobic requires oxygen, anaerobic doesn't. Is my
1. 7 answers
2. asked by Laruen
3. 864 views
Farmer John looks out onto his farm and counts 16 heads. The only animals are cows and chicken. He then counts 42 legs in all.
1. 3 answers
2. asked by Anonymous
3. 858 views
the measure of angle 1 is twice the measure of angle 2. the measure of angle 3 is 40 degrees less than the measure of angle 2.
1. 1 answer
2. asked by Anonymous
3. 856 views
1) If * stands for -, /stands for +, +stands for *, then which of the following is TRUE?A) 32/14*6+40-8=44.8 14*8/6+40-8=16.8 c)
1. 1 answer
2. asked by santhosh
3. 854 views
If a value of 64 is given and the standard deviation is 5 what is the range
1. 1 answer
2. asked by Andrew
3. 850 views
What is the diference between formal and technical language in speech?thanks
1. 1 answer
2. asked by hannah
3. 831 views
In the vertical jump, Kobe Bryant starts from a crouch and jumps upward to reach as high as possible. Even the best athletes
1. 0 answers
2. asked by Krista
3. 830 views
There is an airborne disease that is highly contagious and deadly. It is suspected that a passenger in a flight coming from
1. 1 answer
2. asked by Jennifer
3. 825 views
What would happen if O2 were added to N2(g) + O2(g) 2NO(g) at equilibrium?
1. 1 answer
2. asked by molly perkins
3. 800 views
An animal shelter has 22 cats and 16 dogs. Write the ration of dogs to cats as a fraction in lowest terms.
1. 1 answer
2. asked by Samuel
3. 792 views
how Many grams of NH4CL can be dissolved in 100 mls of water at 70 degress celesis?
1. 2 answers
2. asked by Modesty
3. 791 views
In the formation of acid rain, sulfur dioxide reacts with oxygen and water in the air to form sulfuric acid. Write the balanced
1. 0 answers
2. asked by skyler
3. 786 views
On a spacecraft, two engines are turned on for 666 s at a moment when the velocity of the craft has x and y components of
1. 3 answers
2. asked by Bonnie
3. 780 views
A 39-kg girl standing at rest on slippery (frictionless) ice throws a 10-g ball forward with a speed of 10 m/s. Just afterward,
1. 2 answers
2. asked by Emily
3. 775 views
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 8.1 m/s
1. 0 answers
2. asked by Cody
3. 773 views
An aqueous solution containing 21.6 mg of Vasopressin in 100 mL solution produces Osmotic Pressure of 3.70 mmHg at 25°C.
1. 0 answers
2. asked by Anonymous
3. 771 views
What mass (grams) of sodium phosphate is required to precipitate all silver ions from 94 mL of a 0.332 M solution of silver
1. 0 answers
2. asked by Shea
3. 756 views
The mass of 1 cubic meter of air at sea level is about 1.3kg. much does it weight in newtons? How much would a stack of 8000
1. 0 answers
2. asked by AAA
3. 749 views
Find the amount of interest and the monthly payment for the loan. Purchase a living room set for $3,800 at 12% add-on interest
1. 1 answer
2. asked by Anonymous
3. 748 views
In exercises 59-62,let p: Tanisha owns a convertible. q: Joan owns a Volvo. Translate each statement into symbols. Then
1. 1 answer
2. asked by cody
3. 733 views
you are saving for your child's college.. there are 15 years before they will be in college. you have saved 0 so far. Your goal
1. 1 answer
2. asked by allison
3. 729 views
A farmer will make a rectangular pen with 100 feet of fence using pasrt of his barn for one side of the pen. What is the largest
1. 1 answer
2. asked by Luqmaan
3. 720 views
Please show me how to set this up:A local citizen wants to fence a rectangular community garden. The length of the garden should
1. 1 answer
2. asked by Mary
3. 718 views
In kite PQRS, m<QRT = 45 degrees and m<RST = 35 degrees. If RT = 7, find the perimeter of the kite.
1. 3 answers
2. asked by Enno
3. 713 views
Assume that the sample is taken from a large population and the correction factor can be ignored.The average teacher's salary is
1. 1 answer
2. asked by Renita
3. 712 views
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 68.6° above the horizontal. The rocket is fired
1. 1 answer
2. asked by Cody
3. 711 views
Find 3 upper case letters that look the same when rotated 180 degrees. Then, what letter's 90, 180, and 270 degree rotations has
1. 2 answers
2. asked by Anonymous
3. 704 views
calculate the derivative of x^5-x+2/x^3+7
1. 1 answer
2. asked by victor.m
3. 691 views
a crate sits on the floor of a boxcar. the coefficient of fritcion between the crate and the florr is .600. what is the maximum
1. 1 answer
2. asked by Ashely
3. 684 views
Farmer John looks out onto his farm and counts 16 heads. The only animals are cows and chicken. He then counts 42 legs in all.
1. 1 answer
2. asked by Anonymous
3. 681 views
Can you help me find how many hours are received by these degrees of latitude during the winter (see details)?North Pole = 0 hrs
1. 0 answers
2. asked by Selena
3. 680 views
Hello, just wanted to verify is what I did is good. I posted this question yesterday and Bob helped me, so just wanted to be
1. 8 answers
2. asked by Raf
3. 677 views

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