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Questions Asked on June 18, 2013

The temperature of a 12.58g sample of calcium carbonate increases from 23.6degrees celcius to 38.2 degrees celcius. If the heat
1. 2 answers
2. asked by Tommy
3. 3,980 views
Using the exact interest method (365 days), find the amount of interest on the following loanPrincipal Rate (%) Time (days)
1. 2 answers
2. asked by Anonymous
3. 1,123 views
Lynbrook West, an apartment complex, has 100 two-bedroom units. The monthly profit (in dollars) realized from renting out x
1. 0 answers
2. asked by Ant
3. 992 views
The weekly demand for the Pulsar 25-in. color console television is given by the demand equationp = -0.03 x + 571\ \ \ \
1. 1 answer
2. asked by Ant
3. 634 views
The quantity demanded each month of the Walter Serkin recording of Beethoven's Moonlight Sonata, manufactured by Phonola Record
1. 1 answer
2. asked by Ant
3. 5,545 views
Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter
1. 1 answer
2. asked by Ant
3. 1,608 views
A trucking firm delivers appliances for a large retail operation. The packages (or crates) have a mean weight of 306 lb. and a
1. 0 answers
2. asked by Gayle 79
3. 456 views
Can someone give me simple formulas for the below problems. What I found is too confusing.A sample of 145 values is randomly
1. 2 answers
2. asked by Gayle 79
3. 568 views
A. Derive the distance formula (d) shown below for points A = (x1, y1) and B = (x2, y2).2 2 1 2 2 1 d = (x − x ) + ( y − y )
1. 1 answer
2. asked by Charlie
3. 448 views
How do you weight probabilities to add up to 1?Example: Chance of rain .25 Chance of person wearing purple hat .1 Chance of
1. 0 answers
2. asked by Karen
3. 580 views
Consider the following. (Give your answers correct to two decimal places.)(a) Determine the value of the confidence coefficient
1. 3 answers
2. asked by Webster85
3. 457 views
A school has an enrolment of 450 students.4\9 of them are girls.0•6 of the girls are below the age 8 years.How many girls are
1. 1 answer
2. asked by Yannica
3. 1,127 views
1. A beaver tail is a big,flat bread.2. A beaver tail is big, flat bread. 3. Beaver tails are big, flat bread. 4. Beaver tails
1. 1 answer
2. asked by rfvv
3. 524 views
Which of the following would you use to sort through slides for a slide or injection?
1. 1 answer
2. asked by Cam
3. 518 views
Which of the following is among the impediments to government action on health care? (Points : 1)Frequency of divided government
1. 1 answer
2. asked by PAT
3. 930 views
The third term of a sequence is 2(2/3) and the sixth term is 9. Find the first six terms when the sequence is; (a) arithmetic
1. 1 answer
2. asked by Shane
3. 727 views
Which of the following can we consider to be truly audiovisual?
1. 1 answer
2. asked by Tina
3. 768 views
Filmstrip is called when its put on visualtape
1. 1 answer
2. asked by Tina
3. 421 views
Using your 0.0100M oxalate solution and only the equipment and supplies listed below, describe how to prepare a 0.00025M
1. 1 answer
2. asked by Jessica
3. 453 views
Which is one disadvantage of drill and practice programs?
1. 1 answer
2. asked by Tina
3. 456 views
Cr2O72-(aq) + I-(aq) -->Cr3+(aq) + IO3-(aq)What is the oxidizing species and the reducing species?
1. 1 answer
2. asked by Jessica
3. 789 views
If you want to teach whole classes how to use computers, where is the best place to locate the computers?
1. 3 answers
2. asked by Grace
3. 918 views
6 different numbers with a median of 61
1. 1 answer
2. asked by Anonymous
3. 292 views
A ball is thrown upward with an initial velocity of 14 m/s. At what time does the ball reach the high point in its flight? (Use
1. 2 answers
2. asked by cody
3. 1,328 views
What is the pH of a buffer solution that is made by adding 21.0 grams of sodium fluoride to 1.00 Liter of 0.15M hydrofluoric
1. 4 answers
2. asked by D.J.
3. 503 views
just take H2O AND CH3CH2OH as example.why say that h2o can form two hydrogen bond per molecule but CH3CH2OH only one.i am
1. 1 answer
2. asked by amper
3. 967 views
Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students.34. Given: ABC,/ AD bisects
1. 0 answers
2. asked by BJ
3. 402 views
What is the future value of $800 invested for 14 years at 11 percent compounded annually
1. 1 answer
2. asked by Denise
3. 565 views
What is the present value of $803 to be received 18 years from now at 10% discount rate.
1. 0 answers
2. asked by Steven
3. 363 views
How Many years will it take to grow $321 to a value of 450.22 at a compounded rate of 12 percent
1. 1 answer
2. asked by Steven
3. 325 views
What would be the cost of a car if my payments were $453 monthly for 3 years at 6% per year
1. 0 answers
2. asked by Yolanda
3. 314 views
My monthly mortgage payments are $4,369.66 for 30 years at 8%, what is the original cost of the house?
1. 1 answer
2. asked by Yolanda
3. 363 views
My 30 year mortgage loan is $255,413 with a monthly payment of $1,321.33 at 6%. There are only 8 years remaining. what is the
1. 0 answers
2. asked by Leslie
3. 317 views
12 years at 5% compounded annually what is the future value of $557?
1. 1 answer
2. asked by Bruce
3. 406 views
what is the present value of $329 a year for 6 years at a 12 percent discount rate?
1. 1 answer
2. asked by Bruce
3. 401 views
please factorise 100-9x^2
1. 1 answer
2. asked by kartikeya
3. 392 views
which is true of secretary of state William henry seward
1. 1 answer
2. asked by Anonymous
3. 386 views
Consider the following table for a single-factor ANOVA.Level of Factor Replicates 1 2 3 1 0 4 4 2 0 5 6 3 1 3 6 (a) Find x1,2.
1. 0 answers
2. asked by Sue 11
3. 548 views
ABC is a triangle with ∠BAC=60∘. It has an incircle Γ, which is tangential to BC at D. It is given that BD=3 and DC=4. What
1. 2 answers
2. asked by Bob
3. 386 views
there is a unique number of which the square and the cube together use all numbers from 0 up to 9 exactly once.which number is
1. 0 answers
2. asked by Akansha
3. 390 views
a rectangular lot whose perimeter is 440 feet is fenced along three sides. an expensive fencing along the lot's length cost $16
1. 1 answer
2. asked by corea
3. 2,168 views
3*8/6/7=
1. 1 answer
2. asked by hussain
3. 231 views
5/6+1/2-3/4=
1. 1 answer
2. asked by hussain
3. 248 views
5/6-13/15-3+5=
1. 1 answer
2. asked by hussain
3. 248 views
radius=7cm what is the area
1. 1 answer
2. asked by hussain
3. 415 views
one number is 2 times as large as the other. what are the numbers?
1. 1 answer
2. asked by topaz
3. 790 views
A 4.98 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter with a heat capacity of 4.25
1. 2 answers
2. asked by love
3. 1,742 views
what is intelligent skeleton?
1. 1 answer
2. asked by hussain
3. 793 views
what is the opening in the bottom of a soup dish?
1. 1 answer
2. asked by hussain
3. 400 views
name a fuzzy fruit that grows by the seashore
1. 0 answers
2. asked by hussain
3. 475 views
what is the name of a rock that is not as warm as rocks
1. 0 answers
2. asked by hussain
3. 759 views
How many positive integers less than 1000000 have the sum of their digits equal to 7?
1. 1 answer
2. asked by anonymous
3. 380 views
Jenny places 100 pennies on a table, with 30 showing heads and 70 showing tails. She chooses 40 distinct pennies uniformly at
1. 2 answers
2. asked by anonymous
3. 583 views
In a synchrotron, electrons are accelerated to speeds close to the speed of light v≈c≈3×108 m/s Suppose that in a
1. 2 answers
2. asked by jack
3. 496 views
Adventurous Mary tries a new game: she puts on her rollerblades and throws the ball towards the wall, lets it bounce off,
1. 0 answers
2. asked by jack
3. 430 views
Find the total amount required to pay off a loan of 16000 plus interest at the end of 8 years if the interest is compounded
1. 1 answer
2. asked by Shane
3. 530 views
Find two geometric progressions having: 54 as third term and 27/32 as ninth term.
1. 2 answers
2. asked by Shane
3. 943 views
If a dog whistle has a frequency of 30000 hertz. What is the wavelength of the sound emitted (Approximate speed of sound is 340
1. 2 answers
2. asked by Anonymous
3. 2,708 views
I need this paragraph proof read if that's OK.also need to know if it's a fully devolved the topic a high school diploma is
1. 2 answers
2. asked by krystal
3. 962 views
3x + 5y = 14x + 7y = 2
1. 1 answer
2. asked by ben
3. 272 views
Describe computer laguages according to its generation.
1. 1 answer
2. asked by abhigyan
3. 449 views
ABC is the segment of a circle with center O. This segment is enclosed in a rectangle APQC. Given that AC=32cm and AP = 8 cm,
1. 1 answer
2. asked by Shane
3. 1,066 views
on a line the distance between 2x and 7x plus 80 is 142. Solve for x
1. 5 answers
2. asked by kim
3. 331 views
The position vector of the point A(3,4) relative to an origin O is a. (a) Express vector a or (OA) in terms of i and j. (b) Find
1. 1 answer
2. asked by Shane
3. 878 views
the radius of a wheel is 3 cm. what is the distance travelled by it in 15 revolution?
1. 2 answers
2. asked by beena
3. 366 views
I want to creat a easy-to-use formula to measure the conversion on a C2H6 cracking furnace
1. 0 answers
2. asked by Swannie
3. 352 views
IF i AM PAYING $1,626.83 MONTH FOR 15 YEARS AT 4% WHAT WOULD THE ORIGINAL MORTGAGE AMT BE
1. 2 answers
2. asked by Terry
3. 386 views
How much would the payoff be if I only had 12 years left on a 30 year mortgage of $530,493 with monthly payments o $3,180.57
1. 0 answers
2. asked by Sherri
3. 310 views
What would be the present value of $365 a year for 20 years at a 14 % discount rate.
1. 0 answers
2. asked by Terry
3. 355 views
Construct a number out of the several other numbers by using BODMAS. e.g Make 5 using 1,2 and 3. Answer is (3 + 2) * 1.
1. 0 answers
2. asked by olafam
3. 382 views
there are some sheeps on a farm.these sheeps have 84 legs altogether,how many sheeps are there on the farm
1. 1 answer
2. asked by afia
3. 910 views
This qusetion was about a journey between two towns. During the start of the journey the odometer reads 39593 ( the reverse of
1. 1 answer
2. asked by muthukumar
3. 759 views
Identify one environmental or human factor that causes ill health,accidents,crises and disasters within your community or any
1. 1 answer
2. asked by Lydia
3. 526 views
A cylinder with a diameter of 16 rolls with an angular speed of 0.055 on a level surface.If the cylinder experiences a uniform
1. 0 answers
2. asked by Anonymous
3. 563 views
A rope goes over a circular pulley with a radius of 5.5If the pulley makes 6 revolutions without the rope slipping, what length
1. 1 answer
2. asked by Anonymous
3. 578 views
A preimage includes a line segment of length x and slope m. If the preimage is dilated by a scale factor of n, what are the
1. 3 answers
2. asked by ELIJAH
3. 2,204 views
Calculate the total energy of 4.0 kg object moving horizontally at 20 m/s 50 meters above the surface.Please help me!!!!!
1. 2 answers
2. asked by Isis
3. 974 views
A uniform meterstick pivoted at its center has a 80.0 mass suspended at the 27.0 position.At what position should a 85.0 mass be
1. 1 answer
2. asked by Anonymous
3. 531 views
What is the √(5² - 3²) ?√(25-9) √16 = 4 or (√5²-3²)½ 5-3 = 2
1. 3 answers
2. asked by cici
3. 344 views
A pulley system lifts a 500-lb block 1.0 foot with an effort of only 50 lb. If the 50 lb moves 30 feet, calculate the efficiency
1. 1 answer
2. asked by Isis
3. 1,070 views
The latent heat of fusion of alcohol is 50 kcal/kg and its melting point is -54oC. It has a specific heat of 0.60 in its liquid
1. 1 answer
2. asked by Isis
3. 1,845 views
A researcher believes that the average size of farms in the U.S. has increased from the 2002 mean of 471 acres. She took a
1. 0 answers
2. asked by Help
3. 924 views
1. A circuit contains a 10 �F capacitor and a 30 �F capacitor connected in parallel. What is the totalcapacitance of the
1. 2 answers
2. asked by mompati
3. 2,215 views
An arithmetic progression has terms a8 =23 and a20 =83 . What is the value of the term a12
1. 1 answer
2. asked by Tony
3. 389 views
19. In a solenoid, where is the magnetic field strongest?A. Outside the coil C. At the north pole B. Inside the coil D. At the
1. 1 answer
2. asked by mompati
3. 1,376 views
Find the equation of the tangent line to the curve y=2tan(x) at the point (pi/4,2).
1. 1 answer
2. asked by Robin
3. 808 views
For what values of x with 0¡Üx¡Ü2¦Ð does the graph of f(x)=x+4sin(x) have a horizontal tangent?
1. 1 answer
2. asked by Robin
3. 462 views
γ is a permutation on eight elements, though you are not told which permutation it is. If γ is applied to an 8-element set,
1. 3 answers
2. asked by Bob
3. 516 views
A thin massless horizontal pipe rotates about a vertical axis with angular speed ω as shown in the figure. A small bug, located
1. 0 answers
2. asked by Jon
3. 1,010 views
Elizabeth, could you help me read the map?My father's garden takes a lot of his time. "I would like to visit Mexico," said
1. 1 answer
2. asked by Pam
3. 351 views
Two trains leave stations 50 miles apart at the same time heading toward one another on parallel tracks.Train A is traveling 20
1. 1 answer
2. asked by key
3. 615 views
Find the largest possible degree n≤1000 of a polynomial p(x) such that:p(i)=i for every integer i with 1≤i≤n p(−1)=1671
1. 1 answer
2. asked by Mike
3. 400 views
That building, now owned by Mrs. Bly, was once an old school.Have you read the story of Joe Louis's life? Leslie's father, Mr.
1. 2 answers
2. asked by Lynn
3. 388 views
The distribution of weekly salaries at a large company is right skewed with a mean of $1000 and a standard deviation of $350.
1. 2 answers
2. asked by Anonymous
3. 2,560 views
a polar satellite is launched at 850 km above Earth .find its orbital speed.
1. 2 answers
2. asked by Arshia fatima
3. 2,947 views
If I have 1.5 moles of an ideal gas at a pressure of 3 atmospheres and a volume of 7 liters, what is the temperature?
1. 1 answer
2. asked by g
3. 380 views
Optical fibers are devices used for guiding light in many applications, most notably for fast communication. A fiber consists of
1. 1 answer
2. asked by Bob
3. 476 views
Two new drugs are being tested for their effect on the number of days a patient must remain hospitalized after surgery. A
1. 0 answers
2. asked by Tom 11
3. 534 views
γ is a permutation on eight elements, though you are not told which permutation it is. If γ is applied to an 8-element set,
1. 0 answers
2. asked by Dan
3. 422 views
Suppose that a sample of size 60 is drawn from a population with mean 73 and standard deviation 79. Find the value of , the
1. 1 answer
2. asked by Anonymous
3. 587 views

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