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2012
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Questions Asked on May 23, 2012

A single card is selected from an ordinary deck of cards. The sample space is shown in the following figure. Find the following
1. 3 answers
2. asked by Mike
3. 4,652 views
The drawing shows a person (weight W = 581 N, L1 = 0.843 m, L2 = 0.404 m) doing push-ups. Find the normal force exerted by the
1. 2 answers
2. asked by chelsea
3. 1,265 views
Question # 1 : It a particle increases its speed by a factor of 2, what happens to the kinetic energy?a)doubles b)cuts in half
1. 1 answer
2. asked by lilly
3. 555 views
what elements are found in the following substances? C6H12O6, NaCl, NaHCO3
1. 1 answer
2. asked by KK
3. 394 views
it will take 100 persons - hours to plant trees around a middle school. how many hours will it take 20 people to plant trees?
1. 1 answer
2. asked by shaylin
3. 399 views
1. She is talking with her friend in a boat/on a boat. (Which preposition should we use?2. They are jumping from the ground. 3.
1. 1 answer
2. asked by rfvv
3. 342 views
a right triangle has legs 12 ft. and 5 ft. what is the length of the hypotenuse?
1. 2 answers
2. asked by shaylin
3. 2,271 views
three times a number
1. 1 answer
2. asked by Anonymous
3. 242 views
A retail company assigns a $5000 store bonus if monthly sales are more than $100,000 otherwise a $500 store bonus is awarded.
1. 1 answer
2. asked by Jeniffer
3. 1,820 views
What is the benelli super 90 12 gauge submachine gun?
1. 1 answer
2. asked by Anonymous
3. 346 views
How do you calculate the slope and intercept of a regression?
1. 1 answer
2. asked by Grant
3. 370 views
how do u write 3.45 * 10 to the 8 power in standard number?
1. 1 answer
2. asked by shaylin
3. 618 views
The length of a rectangle is 15 m longer tan it's width. The perimeter of the rectangle is 74 cm. Find the length and width.
1. 3 answers
2. asked by Kevin
3. 1,424 views
the system of government in the state of CA can be described as :a.unitary system b.federal system 18).the constitution grants
1. 0 answers
2. asked by micah
3. 697 views
a student determines the molar mass of methanol by the method used in this experiment. she found that the equilibrium
1. 1 answer
2. asked by liz
3. 2,651 views
Write a program that will ask the user to enter a person's age, weight and birth month. Your program will compare the entered
1. 2 answers
2. asked by Jeniffer
3. 712 views
The best physical activity is one that is a) enjoyable enough to bring a snack b) enjoyable enough to go to sleep c) enjoyable
1. 2 answers
2. asked by Anonymous
3. 417 views
A hotel’s occupancy rate is calculated as follows: Occupancy rate = number of rooms occupied total number of rooms Write a
1. 6 answers
2. asked by AB
3. 4,212 views
Joe has $19 more than Erin, Shelly has twice as much as Erin; Colin has $6 less than Erin has. In total, the students have $68.
1. 1 answer
2. asked by CA
3. 465 views
Q:Which of the following are expressions for a type of potential energy? ( this question can have more than one answer !!!! )a)m
1. 0 answers
2. asked by emmie
3. 393 views
Q:Which of the following are expressions for a type of potential energy? ( this question can have more than one answer !!!! )a)m
1. 1 answer
2. asked by emmie
3. 1,128 views
If Graham runs up 6 steps of the escalator, then it takes him 46.5 seconds to reach the top of the escalator. If he runs up 13
1. 1 answer
2. asked by Robbie
3. 349 views
On a loan of $3,500, Manny had to pay $280 interest. The Interest was what percent of Manny's loan?
1. 1 answer
2. asked by Jason
3. 407 views
Add5 1/4 + 3 1/9
1. 1 answer
2. asked by Lourane
3. 276 views
Subtract10 3/5 - 2 10/11
1. 1 answer
2. asked by Lourane
3. 323 views
suppose we have a set of blood pressure set with a mean of 120 systolic and a sample standard deviation of 20 points assume a
1. 2 answers
2. asked by melba
3. 695 views
what is (7.21-3.13)4th power divided by 0.6-0.4?
1. 0 answers
2. asked by Cheryl
3. 714 views
find the range standard deviation and variance for following sample data 2,11,81,29,22,59,78,71,21,43,99,12,38,74,56,81
1. 1 answer
2. asked by melba
3. 424 views
Lois got 27 problems right on a math test. If this is 90% of the test, how many problems were on the test?
1. 4 answers
2. asked by Jason
3. 1,950 views
SATI SCORES AROUND THE NATION HAVE A MEAN SCORE AROUND 500 A STANDARD DEVIATION OF ABOUT 100 POINTS AND ARE APPROXIMATELY
1. 1 answer
2. asked by melba
3. 559 views
If 500.0 mL of hydrogen are collected over water at 20.0 C and 99.3 kPa what will the volume of the dry gas be at STP?
1. 1 answer
2. asked by Anonymous
3. 482 views
Write a program that will ask the user to enter a person's age, weight and birth month. Your program will compare the entered
1. 5 answers
2. asked by Jeniffer
3. 3,264 views
Tia has 24 black or white buttons. She has 10 more white buttons than black buttons. How many white buttons does Tia have?
1. 1 answer
2. asked by John
3. 318 views
A model of a helicopter rotor has four blades, each 3.40 {m} in length from the central shaft to the tip of the blade. The model
1. 1 answer
2. asked by Kelly
3. 528 views
What is the mass of 14.7 moles of H2O?What is the mass of 7.2 Liters of H2O?
1. 1 answer
2. asked by Helen
3. 343 views
A lazy Susan consists of a heavy plastic disk mounted on a frictionless bearing resting on a vertical shaft through its center.
1. 2 answers
2. asked by marcel
3. 2,958 views
A data set has the following point:(1,8)(2,7)(3,5) The slope of the linear regression line is -1.5 Find the y-intercept of the
1. 0 answers
2. asked by Juan
3. 475 views
what does this sentence mean im doing a project on queen eilzabeth i*how did his or her work signal a rebirth or show an interst
1. 1 answer
2. asked by Anonymous
3. 365 views
What is the theoretical density of tantalum (Ta) with the following characteristics:Crystal structure: BCC Atomic radius: 14.6
1. 0 answers
2. asked by Nate
3. 891 views
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there..."there were 130
1. 3 answers
2. asked by Jason
3. 631 views
another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there..."there were 130
1. 2 answers
2. asked by Jason
3. 444 views
Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with
1. 2 answers
2. asked by Nini
3. 409 views
the costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and variable
1. 1 answer
2. asked by plz help
3. 575 views
A 0.700-kg ball is on the end of a rope that is 2.20 m in length. The ball and rope are attached to a pole and the entire
1. 0 answers
2. asked by Adam
3. 1,127 views
A retail lumberyard plans to store lumber in a rectangular region adjoining the sales office. The region will be fenced on three
1. 1 answer
2. asked by Carolyn
3. 822 views
Mrs. Cindy needs to order new balls for the school students to use at recess. She asks the students what balls she should order.
1. 1 answer
2. asked by gary
3. 640 views
whats is the radius of 7.5 by the square root of 11 plus or minus 3 ?
1. 1 answer
2. asked by lizette
3. 364 views
What is the molarity of the solution produced when 14.1 grams of ammonia is dissolved in sufficient water to prepare .100 liters
1. 2 answers
2. asked by Drew
3. 1,081 views
Zinc reacts with hydrochloric acid according to the following equation:Zn + 2HCl --> ZnCl2 + H2 If 3.63 grams of zinc react, how
1. 2 answers
2. asked by beryl
3. 1,380 views
what are the rectangular coordinates of(-2(pi/6))? please help.
1. 3 answers
2. asked by BreAnne
3. 331 views
Find all solutions of cos 2x + √2/2 =0.a) + or - 3/8pi +Kpi b) 2/3pi + Kpi, 5/3pi + Kpi c) + or - 2/5 +Kpi d) 2/3 pi + 2Kpi,
1. 1 answer
2. asked by Anonymous
3. 393 views
If events A and B are independent, P(A) = 0.62, and P(B | A) = 0.93, what is P(B)?
1. 2 answers
2. asked by jenny
3. 3,640 views
A tank contains 2920 L of pure water. A solution that contains 001 kg of sugar per liter enters a tank at the rate 4 L/min The
1. 0 answers
2. asked by Javier
3. 551 views
while running a marathon, alex is producing about 900 calories per hour. 1 calorie is 4184 j. if the specific heat of the human
1. 1 answer
2. asked by alex
3. 487 views
A rectangular prism has a volume of 1800 cubic inches.Its length is 15 in and its width is 10 in. Find the prism's height?
1. 1 answer
2. asked by Anonymous
3. 778 views
A company can produce T-shirts for $0.99 each. They spent $1,000,000 on their building and machines. What is the horizontal
1. 1 answer
2. asked by chels
3. 603 views
Enter parentheses to make the following expression have a Value of 45:24/8*3+5*2+18/3 *= times/multiple /= divided by
1. 0 answers
2. asked by Jacob
3. 330 views
Enter parentheses to make the following expression have a Value of 45:24/8*3+5*2+18/3 *= times/multiple /= divided by
1. 1 answer
2. asked by Jacob
3. 378 views
6=4x+3
1. 2 answers
2. asked by anthony
3. 232 views
If b= 9, c= 5 and <A=67° find side a.
1. 1 answer
2. asked by geena
3. 271 views
6. Compute the modulus and argument of each complex number. I did a-c and f.D. -5 E. -5+5i G. -3-4i 7. Let z= -5sqrt3/2+5/2i and
1. 3 answers
2. asked by BreAnne
3. 1,660 views
jim owns a square piece of land with a side length of a meters. he extends his property by purchasing adjacent land so that the
1. 2 answers
2. asked by T
3. 531 views
Determine the slope of the line that passes through the points E(-1, 9) and F(2, -3)
1. 3 answers
2. asked by TIna
3. 1,562 views
Two chains of length 1.0m are used to support a lamp the distance between the two chains along the ceiling is 1.0m. what is the
1. 2 answers
2. asked by Carri
3. 1,590 views
The student council plans to have a BBQ lunch for the whole school to celebrate its victory in the volleyball finals. They need
1. 1 answer
2. asked by Seema
3. 1,389 views
given triangle ABC with side b=14 ft, c=17 ft, and a=17 ft, find the measure of angle A.
1. 1 answer
2. asked by kerry
3. 330 views
Why does scientist want to demostrate chemical bonding use models with colored balls to represent atoms. Balls arenot totally
1. 1 answer
2. asked by Kim
3. 516 views
The Arcade shack is a manufacturing plant located in San Diego where 800 factory workers are employed. The personnel department
1. 0 answers
2. asked by Andre
3. 809 views
If e^(x+3logx) then prove that dy/dx=x^2(x+3)e^x....can anyone help me out...plz note 3+logx is in adition with x and is the
1. 3 answers
2. asked by Abhishek
3. 2,603 views
.) A hospital in a large city records the weight of every infant born at the hospital. The distribution of weights is normally
1. 3 answers
2. asked by Anonymous
3. 3,264 views
An object is placed 75.0 cm from a screen.(a)Where should a converging lens of focal length 8.0 cm be placed to form an image on
1. 1 answer
2. asked by andrew
3. 2,324 views
In the Crucible, what was john proctor's difficult decision that was somehow related to the society in which he lived in?
1. 1 answer
2. asked by Kate
3. 547 views
a car travels 50 meters in 1 second. what is the car's velocity?
1. 1 answer
2. asked by ben
3. 313 views
A cyclist starts at rest and accelerates to a speed of 20 m/s in 5 s. what is the acceleration of the cyclist?
1. 1 answer
2. asked by ben
3. 1,779 views
a go-cart starts and accelerates to 40 m/s in 200m. what is the acceleration of the go-cart?
1. 1 answer
2. asked by ben
3. 369 views
a go cart starts at rest and accelerates to 40 m/s in 200m what is the acceleration of the cyclist?
1. 1 answer
2. asked by ben
3. 494 views
Which of the following elements has eight valence electrons?A. argon B. beryllium C. chromium D. oxygen . CAN SOMEONE HELP ME,
1. 1 answer
2. asked by lalt
3. 877 views
a particle is moving along the graph of y=x^(1/3) when x=8 the y component of its position is increasing at the rate of 1
1. 1 answer
2. asked by john
3. 1,735 views
choose the most effective thesis sentence from the following:A) I learned a valuable lesson B) Life is full of valuable lessons.
1. 1 answer
2. asked by Stephanie
3. 532 views
simplify the following expression, and rewrite it on equivalent form with positive exponets.-16x7y4z ---------- 20x2z3
1. 1 answer
2. asked by tressa
3. 390 views
Consider an infinitely repeated Cournot duopoly with discount factor delta <1, unit costs of c>0, and inverse demandfunctions
1. 0 answers
2. asked by Brian
3. 738 views
A $1500 investments has an annual simple interest rate of 7%. Find the simple interest earned on the investment after 18 months.
1. 1 answer
2. asked by miss c
3. 699 views
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
1. 1 answer
2. asked by ROBERT
3. 346 views
iron and sulphur reaction
1. 1 answer
2. asked by suzy
3. 387 views
For each type of book,list the the book type, the number of books of that type,and the total number of OnHand value for all
1. 1 answer
2. asked by ken
3. 419 views
For each type of book,list the the book type, the number of books of that type, and the total number of OnHand value for all
1. 1 answer
2. asked by ken
3. 979 views
Unit 2 Individual Project Deliverable Length: 3 pages Details: Using our data set from Unit 1, compose a 3-page e-mail to the
1. 1 answer
2. asked by Anonymous
3. 491 views
1)What sewing method should be used to attach a row of two mettalic threads around the wrist of a dress made of voileA)Trapunto
1. 1 answer
2. asked by Sarah
3. 585 views
Solve 5 take 2 over 7
1. 1 answer
2. asked by tasha
3. 288 views
for the given function f(x)=3x^2=7x=2 find the intervals for increasing and decreasing?
1. 1 answer
2. asked by Anonymous
3. 354 views
Could you please check these sentences?Thank you,Writeacher. 1) In the first part if the novel she writes letters to her parents
1. 1 answer
2. asked by Jack
3. 405 views
I need help in writing a persuasive paper?
1. 1 answer
2. asked by willie
3. 494 views
I would like to see other paper on a persuasive writing
1. 2 answers
2. asked by willie
3. 444 views
Integrate e^((x^3)/2)How do I start? I know that the integral of e^x is just e^x plus C, but what do I do with the ((x^3)/2)?
1. 1 answer
2. asked by Hannah
3. 305 views
How many moles of silver atoms are in 2.8 x 10^20 of silver?
1. 2 answers
2. asked by Tiffany H.
3. 1,438 views
v(t)= Ce^(k(square root(t))Suppose that the dealer, who is 25 years old, decides to sell the card at time , sometime in the next
1. 1 answer
2. asked by victoria
3. 606 views
v(t)= Ce^(k(square root(t))Suppose that the dealer, who is 25 years old, decides to sell the card at time , sometime in the next
1. 0 answers
2. asked by lyna
3. 606 views
YOU have a circle with a traingle inside. P being the top of triangle and Q and R, are on the sides, PQ= (8x-10) and PR=(6x) and
1. 1 answer
2. asked by lilman
3. 1,074 views
a voltmeter's pointer is 3 cm in length. find the degrees through which is rotates when it moves 1.1 cm on the scale?
1. 1 answer
2. asked by aubrey
3. 632 views
what is 36,200,000 written in scientific notation
1. 2 answers
2. asked by elexcias
3. 349 views

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