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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. 4,672 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. 4,232 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. 3,651 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. 5 answers
2. asked by Jeniffer
3. 3,286 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. 3,284 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. 2,988 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. 2,672 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. 2,617 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. 2,340 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. 2,286 views
a. To find X, you will need to add the arc measures together and set this expression equal to the total degrees of a circle and
1. 2 answers
2. asked by lilman
3. 2,162 views
What are the odds in favor of drawing face card from an ordinary deck of cards?to
1. 1 answer
2. asked by Randy
3. 2,051 views
berts age plus twice ernies age is 30. three times berts age plus 8 times ernies age is 108 how old are bert and ernie.
1. 2 answers
2. asked by huma
3. 1,975 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. 1,964 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. 1,841 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. 1,795 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. 1,748 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. 1,680 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. 1,599 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. 1,573 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. 1,451 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. 1,438 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. 1,404 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. 1,402 views
Two blocks of mass m1 = 3.00 kg and m2 = 7.50 kg are connected by a mass less string that passes over a frictionless pulley. The
1. 2 answers
2. asked by kathy
3. 1,363 views
if triangle abc is similar to xyz and the area of abc is 8 square inches, what is the area in square inches of xyz. the
1. 1 answer
2. asked by lisa
3. 1,304 views
Review Conceptual Example 7 before starting this problem. A uniform plank of length 5.0 m and weight 225 N rests horizontally on
1. 1 answer
2. asked by chelsea
3. 1,296 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. 1,285 views
In right triangle ABC, measure of angle ACB= 90 and segment CD is the altitude to the hypotneuse AB. Ad= 6 cm and BD= 4 cm. Find
1. 1 answer
2. asked by Colleen
3. 1,284 views
2. In the last stanza of "Tableau", the boysa. angrily confront the adults of the town b. happily continue walking c. sadly go
1. 2 answers
2. asked by mysterychicken
3. 1,278 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. 3 answers
2. asked by Adam
3. 1,246 views
A clock loses 10 minutes each day. How many days will it take to reach a point where the clock will indicate the right time?
1. 3 answers
2. asked by Carolyn
3. 1,194 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. 1,150 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. 1,139 views
A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king.P(
1. 1 answer
2. asked by Mike
3. 1,131 views
convert fraction to percent48/4 (4/4) =?%
1. 7 answers
2. asked by scooby9132002
3. 1,102 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. 1,097 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. 1,085 views
i am a polyhedronall of my faces are the same all of my faces are equilateral triangles i have 8 faces. what am i?
1. 2 answers
2. asked by Celest
3. 1,046 views
Let cost = 600.00 fixed costsx = set of tiles $11.00 find the profit equation by substituting your equations for R and C P = R
1. 1 answer
2. asked by plz help
3. 1,014 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. 989 views
A store sells rings with birthstones selected from the 12 different months of the year. The stones are arranged in a row.Part A:
1. 1 answer
2. asked by jenny
3. 980 views
conjunctionsdirections-combine each pair of sentences using the conjunction shown. in combining the pairs,use the underlined
1. 6 answers
2. asked by dw
3. 935 views
marita orders 12 yards of material to make banners. If she needs 1 foot of fabric for each banner, how many banners can she
1. 6 answers
2. asked by dante
3. 927 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. 903 views
Explain why each of the following is incorrect:(a) Entropy increases in all spontaneous reactions. Wouldn't (a) be actually
1. 6 answers
2. asked by Robert
3. 891 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. 890 views
When you take a bath, how many kg of hot water (49 C) must you mix with cold water (13 C) so that the temperature of the bath is
1. 1 answer
2. asked by Bob
3. 887 views
Earth has a diameter of approximately 8000 miles. Jupiter's diameter is approximately 88000 miles. How many times greater is the
1. 1 answer
2. asked by Piggy
3. 879 views
I left out these sentences. I hope you can have a look at them,too.Can you tell me if the modals are possible, Writeacher? 1)
1. 0 answers
2. asked by Jack
3. 879 views
Explain how to find the sum positive three plus negative eight using chips, a number line, or the rules for adding integers.
1. 2 answers
2. asked by le
3. 859 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. 830 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. 825 views
Congress' inability to consistently provide leadership on broad national issues is due to:A. the lack of talented leadership in
1. 1 answer
2. asked by Karen
3. 818 views
How many Joules of thermal energy must be added to 5 kg of water at 20 C to bring it to the boiling point (at 100 C)?
1. 1 answer
2. asked by Bob
3. 798 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. 791 views
At a birthday party, a student ate a piece of cake (food energy value of 400 calories). To prevent this energy from being stored
1. 1 answer
2. asked by Bob
3. 775 views
Choose the correct sentenceQuestion 1- A) The patient was brought to the operating room, and we induced general endotracheal
1. 2 answers
2. asked by Spaz2248
3. 772 views
I urgenlty need you to check these sentences, please.Thank you.1) A job seeker should make a short list of the job's
1. 0 answers
2. asked by Jack
3. 769 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. 751 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. 736 views
Could you please help me express the following evaluations? Thank you.1) You wrote exactly what I included on the photocopy
1. 1 answer
2. asked by Jack
3. 722 views
what is (7.21-3.13)4th power divided by 0.6-0.4?
1. 0 answers
2. asked by Cheryl
3. 721 views
I need help with the Lewis Dot Structure. I'm so lost. The problems I have and need help with are 1) H2NCH3 2) C3H6 3)NO2-ion 4)
1. 1 answer
2. asked by Brittany
3. 720 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. 718 views
Question 1-The patient, as mentioned in other reports, __________ in no acute pain. A) are B) is Question 2- A piece of the
1. 5 answers
2. asked by Jenn
3. 708 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. 706 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. 704 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. 672 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. 653 views
What grammatical structure is the italicized portion of the sentence?We walked along the mountain path looking for unusual
1. 2 answers
2. asked by carly
3. 651 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. 646 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. 644 views
A 0.2 kg glass cup at 20 C is filled with 0.4 kg of hot water at 70 C. Neglecting any heat losses to the environment, what is
1. 1 answer
2. asked by Bob
3. 635 views
49. "¿Trabajas como voluntario paral el periódico de la escuela?" "Sí. ____ periódicos los viernes."a. Gano b. Reparto c.
1. 3 answers
2. asked by mysterychicken
3. 634 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. 626 views
how do u write 3.45 * 10 to the 8 power in standard number?
1. 1 answer
2. asked by shaylin
3. 624 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. 615 views
Claire takes a five-question true-false test. She hasn't studied, so she guesses at random. With her ESP she figures she has a
1. 1 answer
2. asked by Ben
3. 610 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. 600 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. 594 views
A cowboy is practicing his lassoing technique by lassoing the fence posts at his ranch. Consider that is lariat forms a perecly
1. 0 answers
2. asked by Danny
3. 589 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. 580 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. 571 views
Suppose that the dealer, who is 25 years old, decides to sell the card at time , sometime in the next 40 years: 0< or equal to t
1. 0 answers
2. asked by illy
3. 569 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. 565 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. 557 views
Tell whether the sequence is geometric. Explain why or why not.1. 4, 16, 64, 256, 1024,... 2. -1/4, 3/8, -3/16, 1/32, -3/64, ...
1. 1 answer
2. asked by Neil
3. 555 views
Jeremy and Noor are playing a game where they each draw a marble from a bag, and whoever draws the marble worth the most points
1. 3 answers
2. asked by jenny
3. 554 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. 547 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. 547 views
What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has one
1. 1 answer
2. asked by Randy
3. 546 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. 544 views
A boat moving at 40 km/h is crossing a river in which the current is flowing at 10 km/h. In what direction should the boat head
1. 1 answer
2. asked by Tiny
3. 539 views
Sue I believe my answer to my problem10 3/5 - 2 10/11 is 7 38/55. Am I right
1. 1 answer
2. asked by Lourane
3. 537 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 allison
3. 533 views
Each of the patients __________ discharged at noon.A) was B) were Each of the nurses __________ her favorite uniform. A) has B)
1. 1 answer
2. asked by Jenn
3. 533 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. 527 views
1.The principal is $50,000. This is P.2.Research the annual interest rate for your investment. This is r. 3.State the time in
1. 0 answers
2. asked by ruby
3. 522 views
A history teacher gives a 20 question T-F exam. In how many different ways can the test be answered if the possible answers are
1. 3 answers
2. asked by Randy
3. 516 views

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