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2012
June

Questions Asked on June 14, 2012

A pendulum is 18 feet long. Its central angle is 44º. The pendulum makes one back and forth swing every 12 seconds. Each
1. 3 answers
2. asked by ahnas
3. 4,489 views
Let x be the number of courses for which a randomly selected student at a certain university is registered. The probability
1. 2 answers
2. asked by monea
3. 3,771 views
Splitting investments. Joan had $3,000 to invest. She invested part of it in an investment paying 8% and the remainder in an
1. 2 answers
2. asked by jamie lynn
3. 3,296 views
How many distinguishable permutations of letters are possible in the word COLORADO?is it 8!/3!?
1. 1 answer
2. asked by Anonymous
3. 3,260 views
A discus thrower (with arm length of 1.2 m) starts from rest and begins to rotate counterclockwise with an angular acceleration
1. 1 answer
2. asked by James
3. 2,660 views
You plan to construct a brick wall measuring 4.5 m in length, 1.2 m high, and 0.5 m in width. If a brick measures 20 cm x 9 cm x
1. 6 answers
2. asked by Leo
3. 2,459 views
This question I really don't get it. I tried tried tried to figure out how to start solve the problem but still couldn't figure
1. 5 answers
2. asked by Laura
3. 2,096 views
Im confused when it comes to capitalizing red sea? i know i have to capitalize the word red because it show's what kind of sea,
1. 3 answers
2. asked by Losa
3. 2,020 views
The Smiths have a pool that is 20 feet by 35 feet.A 5 foot wide deck completely surrounds the pool. The average depth of the
1. 7 answers
2. asked by Leo
3. 2,011 views
When finding the surface area of a composite figure, which in this case consists of a square pyramid sitting on top of a cube, I
1. 1 answer
2. asked by Anonymous
3. 1,916 views
If tan inverse(x^2-y^2/x^2+y^2)=a then prove that dy/dx=x/y (1-tana/1+tana).
1. 2 answers
2. asked by Abhi
3. 1,690 views
Calculate the force of the Earths gravity on a spacecraft 12,800 km (2 earth radii) above the Earths surface if its mass is 1350
1. 1 answer
2. asked by Mr. McKee
3. 1,630 views
Two truck drivers leave a cafe at the same time, traveling in opposite direction. One truck goes 1 mph faster than the other
1. 1 answer
2. asked by A
3. 1,620 views
Winborne has 35 coins consisting of dimes and nickels. If the value of his coins is $3.30 then how many of each type does he
1. 2 answers
2. asked by Cindy L
3. 1,568 views
What volume of 0.250M KOH is required to titrate 2.30 x 10^3 mol of the weak acid H2C2O4 ?I know the answer is 18.4, but can you
1. 2 answers
2. asked by Chemistry
3. 1,541 views
1. A slingshot is used to launch a 5.00-gram rock. The effective spring constant of the slingshot is 200 N/m. By what distance
1. 3 answers
2. asked by James
3. 1,406 views
An IRS auditor randomly selects 3 tax returns from 59 returns of which 11 contain errors. What is the probability that she
1. 1 answer
2. asked by Jessie
3. 1,363 views
If a mixture of 24 lb. of cement, 48 lb. of sand, and 63 lb. of gravel is needed to make 1 cubic foot of concrete, how many
1. 1 answer
2. asked by Leo
3. 1,361 views
Two wires have the same length and the same resistance but are made up of different materials. The resistivities of these
1. 1 answer
2. asked by Beth
3. 1,321 views
Question: a resturant offers 6 possible appetizers, 11 possible main courses, and 5 possible desserts. How many different meals
1. 1 answer
2. asked by Anonymous
3. 1,271 views
Karl wants to get $80,000 for his house the real estate agent charges 8% of the selling price for selling the house. What should
1. 2 answers
2. asked by jamie lynn
3. 1,260 views
A 0.40-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 2.0-m on a frictionless horizontal
1. 1 answer
2. asked by Mike
3. 1,219 views
How many molecules are in 25 grams of NH3
1. 1 answer
2. asked by moe
3. 1,205 views
At a county fair, a boy takes his teddy bear on the giant Ferris wheel. Unfortunately, at the top of the ride, he accidentally
1. 2 answers
2. asked by Ethan
3. 1,196 views
A 15.0mL solution of H2SO3 is neutralized by 12.0mL of a standardized 1.00M NaOH solution. What is the concentration of the
1. 1 answer
2. asked by bri
3. 1,187 views
1.) Find the producers' surplus if the supply function is: S(q) = q^7/2+3q^5/2 + 54. Assume the supply and demand are in
1. 1 answer
2. asked by Francesca
3. 1,174 views
I Need To Write a 1 1/2 page on a personal narrative about an incident in your life.Though it does not have to be entirely true,
1. 4 answers
2. asked by Munira
3. 1,158 views
2. A body fired vertically up reaches a maximum height of 120 m. The location at which the kinetic energy is 75% of the
1. 1 answer
2. asked by Jay
3. 1,153 views
Tiffany worked 9 1/5 hours on Monday and 10 1/4 hours on Tuesday... how many hours did she work on those two day???
1. 1 answer
2. asked by Anonymous
3. 1,146 views
Which of the following are three common characteristics of echinoderms?A tube feet, circulatory system, body symmetry B
1. 1 answer
2. asked by Ali
3. 1,131 views
ok i have 19th grade algebra next yeah and i don't even know half the stuff from thid year...soo what di i do cuz i am totsly
1. 3 answers
2. asked by caroline
3. 1,119 views
A triangle has points A(1, 2), B(1, 6), and C(3, 6) and is reflected over the x-axis. A'B'C' are the coordinates of the
1. 1 answer
2. asked by khris
3. 1,106 views
A purchasing agent wants to estimate the mean daily usage of rye flour. She takes a sample for 50 straight days and find that
1. 1 answer
2. asked by Lynn
3. 1,095 views
water has a vapour pressure of 23.76 torr at 25C.what is the vapour pressure of a solution of sucrose ,if its mole fraction is
1. 1 answer
2. asked by sumie
3. 1,079 views
A pile of coal is stored in a barrel-shaped bin whose base has a radius of 3 meters. The height of the pile measures 1.5 meters.
1. 2 answers
2. asked by James
3. 1,072 views
The radius of a circle in terms of its circumference
1. 1 answer
2. asked by Angie
3. 1,047 views
A mixture of 16 g of salt and 47 g of baking soda is poured into 296 ml of water. What is the total mass of the mixture in
1. 1 answer
2. asked by Vivian
3. 1,047 views
Joanne Flynn bought a new boat for $16,200. She put a $2,800 down payment on it. The bank’s loan was for 50 months. Finance
1. 1 answer
2. asked by Riquetta Elliott
3. 1,031 views
For a given right triangle, side a = 400 feet andside b = 900 feet.What is the measure of angle A to the nearest degree
1. 2 answers
2. asked by Anonymous
3. 1,023 views
Use the definite integral to find the area between the x-axis over the indicated interval.f(x) = 36 - x^2; [-1,13] So, what does
1. 4 answers
2. asked by Francesca
3. 1,006 views
Q: if A and B are independent events, how many of the following statements must be true?1. A' and B are independent 2. A and B'
1. 1 answer
2. asked by Anonymous
3. 1,003 views
a board is 15 5/8 in. long . If it must be divided into three pieces of equal length , how long must each piece be ?
1. 1 answer
2. asked by RHEA
3. 971 views
Two identical charged particles of mass m=1.6 kg and electric charge Q=-5.2 μC are placed on an frictionless 26° incline. One
1. 1 answer
2. asked by Alex
3. 962 views
What does it mean by 401k Investment Vehicles?
1. 1 answer
2. asked by Smith
3. 957 views
What account class would cash prize payment be under?A. Operating expense B. Cost of Goods Sold C. Asset D. Expense E. Liability
1. 0 answers
2. asked by Larry
3. 957 views
waiting for my answer on the ageprime factors
1. 1 answer
2. asked by gloria
3. 933 views
If $540 is invested in an account that earns 19.75%, compounded annually, what will the account balance be after 12 years?
1. 1 answer
2. asked by Urgen please help
3. 909 views
Suppose that the inside length of a microwave oven is 30 cm. If the length of a microwave oven is one half of the wavelength of
1. 1 answer
2. asked by kennedy
3. 870 views
One half of the boys and one-third of the girls of Freemont High attended the homecoming game, wheras one-third of the boys and
1. 1 answer
2. asked by Bryce
3. 868 views
1. In the real world of brand recognition and popularity, _______ accounts for the fact that mediocre products and services
1. 4 answers
2. asked by ninjalette
3. 864 views
A ball having a mass of 4 kg is attached to a string 1 m long and is whirled in a vertical circle at a constant speed of 23 m/s.
1. 1 answer
2. asked by James
3. 864 views
If a pool holds 22,000 gallons, how long will it take to fill the pool at a rate of 400 gallons per minute, rounded off to the
1. 5 answers
2. asked by Leo
3. 859 views
How many moles of lithium carbonate are contained in 400 mL of a lithium carbonate solution with a concentration of 0.015 mol
1. 2 answers
2. asked by Kareena Kapoor
3. 844 views
Two boys on skates push off from each other. The 40 kg boy moves to the left at 10 m/s. If the other boy moves to the right at 8
1. 2 answers
2. asked by Louis
3. 819 views
Do i need to capitalize the word everlasting? ------> The everlasting God, the Lord, the Creator of the ends of the earth,
1. 1 answer
2. asked by Losa
3. 805 views
If a baseball is projected upward from ground level with an initial velocity of 64 feet per second, then its height is a
1. 1 answer
2. asked by Bryce
3. 796 views
A plumber's assistant's rate of pay is $0.75 per cubic foot of earth moved. He moves 220 cubic feet of earth to dig a trench. He
1. 2 answers
2. asked by Leo
3. 790 views
1) In one scene of the movie Raiders of the Lost Ark, Indiana Jones is running along the top of a moving train. He is running at
1. 1 answer
2. asked by april
3. 776 views
An object experiences an impulse, moves and attains a momentum of 200 kg m/s. If its mass is 50 kg, what is its velocity?
1. 2 answers
2. asked by Louis
3. 754 views
You are to paint the globe held aloft by a statue of Atlas. Its diameter is 10.5 in. How much surface area must you cover with
1. 1 answer
2. asked by James
3. 738 views
A 1400-kg car rounds a curve of 57-m banked at an angle of 14 degrees.If the car is traveling at 98-km/h (27-m/s), will a
1. 3 answers
2. asked by Mike
3. 735 views
What will a spring scale read for the weight of a 75 kg woman in an elevator that moves upward with acceleration 0.30 g? w=?
1. 1 answer
2. asked by Mr. McKee
3. 729 views
Tickets for a concert were sold to adults for $3 and to students for $2. If the total receipts were $824.00 and twice as many
1. 2 answers
2. asked by SHEENA
3. 719 views
For the reversible, one-step reaction A + B ARROW C + D, the forward rate constant is 35.9 1/(M·h) and the rate constant for
1. 0 answers
2. asked by parker
3. 716 views
Martin Luther King Jr.'s _____ speech championed equality and justice for all people, not just blacks.
1. 1 answer
2. asked by jiquan
3. 716 views
ok i have 10th grade math next year and i don't even know half the stuff for this year and its summer brake and im worrying
1. 3 answers
2. asked by caroline
3. 702 views
From the word COMBINE, how many different 7 letter words are possible :- with I adjacent to N? - with alternating vowels and
1. 1 answer
2. asked by Mia
3. 700 views
Factorize:1.) 64x^3-y^3 2.) x^4+10x^3+35x^2+50x+24 3.) x^3/8-64-3x^2+24x
1. 2 answers
2. asked by bhavya joshi
3. 696 views
What is the concentration of a solution of lithium carbonate containing 0.01 mol in 750 mL of solutionWhat volume of 0.01 mol
1. 1 answer
2. asked by Preity Zinta
3. 686 views
How many cement blocks are needed to construct a wall 0.5 ft. thick, 6 ft. high, and 60 ft. long if it takes 10 standard cement
1. 7 answers
2. asked by James
3. 681 views
a spacecraft is traveling in space fa from any planets or stars. How much force is required to maintainthe spacecraft's speed?
1. 1 answer
2. asked by Louis
3. 668 views
lim_(x->0) (1/x^2-1/(sin^2(x)))
1. 0 answers
2. asked by dona
3. 663 views
The sum of two number is 40.Two times the smaller number exceeds the larger number by 38.Find the number
1. 1 answer
2. asked by lucia
3. 658 views
my friend and i need to teach our other friend a lesson about the real world but everytime we try and explain these things to
1. 3 answers
2. asked by Leena
3. 658 views
1. For revolutionaries like Sam Adams, the term _______ embraced a way of life, a core ideology, and anuncompromising commitment
1. 2 answers
2. asked by Sam
3. 652 views
Find the standard divisor (to two decimal places) for the given population and number of representative seats. Assume the
1. 0 answers
2. asked by Urgen please help
3. 652 views
Sam lent her brother some money at 9% simple interest and her sister one-half as much money at 16% interest. If she received a
1. 2 answers
2. asked by Andrea B
3. 646 views
A student has a number of $40 and $ 80 savings bonds to use for part otf their college expence.The total value of bonds is
1. 1 answer
2. asked by Anonymous
3. 636 views
Your English teacher can swim with a constant speed of 0.67m/s. While facing south , he attempts to swim straight across the St.
1. 1 answer
2. asked by Melissa
3. 619 views
15x^3-9x^2-6xCan someone please show me how to factor completely.. trying to learn how to do factoring
1. 1 answer
2. asked by Adriana
3. 615 views
to grow larger, arthropods mustA grow a new endoskeleton. B grow a new exoskeleton. C add to the old endoskeleton. D add to the
1. 1 answer
2. asked by Alexa
3. 615 views
Please Help!!Use the discriminant to determine whether the follow equations have solutions that are: -two different rational
1. 1 answer
2. asked by ladybug
3. 612 views
Consider a 52-cm-long lawn mower blade rotating about its center at 3390 rpm.(a) Calculate the linear speed of the tip of the
1. 1 answer
2. asked by Jessie
3. 603 views
How many 5 digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6 if repeition are not allowed.do i use 7P5? since i
1. 1 answer
2. asked by Anonymous
3. 601 views
Which of the following would you want to do when developing a marketing position?A. Market yourself as a general caterer willing
1. 1 answer
2. asked by heavenlee
3. 600 views
the measure of one of the angles of a parallelogram is 120 degree. what are the other angles?
1. 1 answer
2. asked by kratika
3. 599 views
`A chain store manager has been told by the main office that daily profit, P, is related to the number of clerks working that
1. 1 answer
2. asked by Bryce
3. 597 views
Consider three conducting spheres each 10 cm in diameter. “A” has a net charge of 5 C, “B” has a net charge of 10 C, and
1. 0 answers
2. asked by Beth
3. 591 views
What would be the final concentration if 175mL of a 0.45M solution of sodium sulfite Na2SO3 are added to 650mL of water?Please
1. 1 answer
2. asked by bri
3. 577 views
If sinA+tanA=p then sin2A?
1. 3 answers
2. asked by sairam
3. 574 views
Scientists tell us that the Earth is suffering ill effects from ozone depletion and the greenhouse effect. Compare these two
1. 1 answer
2. asked by Jordi
3. 562 views
Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the potentials due to the two
1. 0 answers
2. asked by Beth
3. 559 views
y^3-13y^2+36yCan someone please show me step by step that way I can understand. Thank you
1. 2 answers
2. asked by Adriana
3. 559 views
1. Do you know what is the origin of the word "HiRobo"? It is a robot.2. Do you know the origin of the word "PaPeRo'? She is a
1. 1 answer
2. asked by rfvv
3. 557 views
When a photon bounce off an electron, it gives some of its energy to the electron. The photon has no mass, however, and it must
1. 3 answers
2. asked by matin
3. 557 views
What is the maximum speed with which a 1150-kg car can round a turn of radius 71-m on a flat road if the coefficient of static
1. 1 answer
2. asked by Mike
3. 554 views
The assignment is to identify if "SE" or "NOS" is next to a REFLEXIVE verb/action (the subject(s) is(are) transmitting the
1. 4 answers
2. asked by m
3. 554 views
Suppose that 65% of all California State students own a motorcycle. A random sample of 100 CS students is surveyed and 61%
1. 0 answers
2. asked by Rochelle
3. 542 views
There is a PV diagram with ABC and the cycle is moving clockwise.segment AB is isobaric BC is isochronic AC cannot be determined
1. 1 answer
2. asked by Hannah
3. 538 views
What is the concentration, in g/L, of a solution containing 0.65 mol HNO3 in 150 mL solution?Give your answer rounded to nearest
1. 2 answers
2. asked by Sonakshi Sinha
3. 537 views

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