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2011
February

Questions Asked on February 1, 2011

For this picnic, you need to feed at least 300 people. If you want to feed everyone, but still have equal numbers of buns and
1. 6 answers
2. asked by Anonymous
3. 6,901 views
A basketball player achieves a hang time of 1.07 s in dunking the ball.What vertical height will he attain? The acceleration of
1. 5 answers
2. asked by Anonymous
3. 4,844 views
find the volume of the rectangular prism:base area 56 in2, height 6 inches
1. 5 answers
2. asked by matthew
3. 4,470 views
three apples and four bananas cost $4.85,three apples and ten bananas cost $8.75, find the cost of an apple
1. 3 answers
2. asked by jonathon
3. 3,878 views
Which type of intermolecular force isCl2 MgF2 NH3 Are they dipole-dipole, dispersion,hydrogen bonding and/or ionic?
1. 4 answers
2. asked by Artie
3. 3,512 views
A water skier, moving at a speed of 6.42 m/s, is being pulled by a tow rope that makes an angle of 39.7 ° with respect to the
1. 4 answers
2. asked by bam
3. 3,239 views
Bill and Sue both work at night. Bill has every sixth night off and Sue has every eighth night off. If they are both off
1. 6 answers
2. asked by Mike
3. 3,153 views
ragan takes an hour to plant 2 vines between each of the 6 posts in the first row of his vineyard how long will it take to plant
1. 9 answers
2. asked by emily
3. 3,068 views
Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose a
1. 1 answer
2. asked by Kathy R
3. 2,906 views
Mars has a radius of about 0.53 Earth radius and a mass of only 0.11 Earth mass. Estimate the acceleration due to gravity on
1. 2 answers
2. asked by josh
3. 2,784 views
Consider a circle of radius 5 and a point P rotating around it, as shown in the figure to the left, below.The angle(theta) , in
1. 2 answers
2. asked by Sachenka
3. 2,545 views
hello all,my daughter come home with a math homework "Alphabet Polygons" I have no idea how to use the letters in the alphabet
1. 12 answers
2. asked by Kelly
3. 2,521 views
Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the
1. 1 answer
2. asked by Don
3. 2,364 views
Juan makes a measurement in a chemistry laboratory and records the result in his lab report. The standard deviation of students'
1. 3 answers
2. asked by Emily
3. 2,055 views
The sum of 4 consecutive odd integers is -104. Find the integers with x for unknown numbers.
1. 2 answers
2. asked by math
3. 1,993 views
11. By comparison with the Stanford-Binet IQ measure, an advantage of the Wechsler Scalesis that they A. have never been
1. 3 answers
2. asked by mindy
3. 1,835 views
Two masses m and 2m are attached with each other by a rope passing over a frictionless and massless pulley. If the pulley is
1. 1 answer
2. asked by nikhil
3. 1,691 views
Two circles of equal radius intersect each other such that each circle passes through the center of the other circle. Find the
1. 2 answers
2. asked by Leah
3. 1,690 views
A small m = 2.00 g plastic ball is suspended by a L = 24.0 cm long string in a uniform electric field, as shown in Figure
1. 1 answer
2. asked by Rachel
3. 1,673 views
1. The first step to planning a child care center is toA. develop your program philosophy. B. determine the nature of the need
1. 2 answers
2. asked by dawn
3. 1,661 views
Use the rational zeros theorem to list all possible rational zeros of the following.-2x^3-x^2-4x-5 I got +-1,+-5+-,5/2,+-1/2 Be
1. 2 answers
2. asked by Jen
3. 1,623 views
1. A charge (uniform linear density=9.0 nC/m) is distributed along the x-axis from x=0 to x=3.0m. Determine the magnitude of the
1. 1 answer
2. asked by Thomas
3. 1,597 views
Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent
1. 2 answers
2. asked by George A.J
3. 1,580 views
Among 15,378 Delta airline passengers randomly selected, 3 were bumped from a flight against there wishes (based on data from
1. 1 answer
2. asked by Help please!
3. 1,507 views
A 600-kg geosynchronous satellite has an orbital radious of 6.6 Earth radii. What gravitational force does Earth exert on the
1. 2 answers
2. asked by josh
3. 1,490 views
the work function for metallic Caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light
1. 2 answers
2. asked by Anonymous
3. 1,489 views
1. When preparing an environment for school-aged children, the caregiver should ensure that theA. environment resembles their
1. 14 answers
2. asked by dawn
3. 1,447 views
1. In order to be eligible for accreditation by the NAEYC, an early childhood program must serve a minimum of _______ children.A
1. 10 answers
2. asked by dawn
3. 1,444 views
The frequency of an ambulance's siren is 700 Hz.If a pedestrian on the side of the road hears the siren at 756 Hz, approximately
1. 0 answers
2. asked by kim..need help
3. 1,414 views
Questions 1–3 are based on the following scenario:Mrs. Carroll and her sister, Ms. Howard, plan to operate a small day care
1. 4 answers
2. asked by dawn
3. 1,410 views
Recorded data indicates that on a recent date t hours past midnight, the temperature at Logan airport wasf(t) = 14sin(1/3t-2) +
1. 1 answer
2. asked by Aviana
3. 1,409 views
Hello! I need help in identifying the elements of poetry in this poem. :O Please help..Batik Maker by VIRGINIA MORENO Tissue of
1. 4 answers
2. asked by Anonymous
3. 1,381 views
How many grams of a stock solution that is 92.5 percent H2SO4 by mass would be needed to make 250 grams of a 35.0 percent by
1. 1 answer
2. asked by Brittany
3. 1,363 views
The three ropes are tied to a small, very light ring. Two of the ropes are anchored to walls at right angles, and the third rope
1. 0 answers
2. asked by alyssa
3. 1,347 views
Fill in the blank with possessive nouns from familiar fairy tales.1. Goldilocks ate the BLANK porridge. 2. Jack climbed the
1. 3 answers
2. asked by Jaqob
3. 1,307 views
A 7.2 kg diver stands at the end of a diving board 2.80 meters from its support. calculate the magnitude of the torque cause by
1. 2 answers
2. asked by dominic
3. 1,275 views
A watch manufacturer claims that its watches gain or lose no more than 8 seconds in a year.How accurate is this watch, expressed
1. 5 answers
2. asked by Mara
3. 1,269 views
Is the price of a piece of cloth a function of the length of the cloth? Explain
1. 1 answer
2. asked by Help
3. 1,264 views
Personal Finance.Why is it important to go through these steps when you are planning on making a large purchase?
1. 5 answers
2. asked by Tarshaw
3. 1,264 views
Penelope created a game using a bag of 26 tiles, each with a different letter of the alphabet written on it. She uses a
1. 1 answer
2. asked by Anonymous
3. 1,218 views
In John Hersey's "A Noiseless Flash," what are some fiction and nonfiction techniques that he uses? And how do these effect the
1. 2 answers
2. asked by Carlie
3. 1,201 views
While blowing its horn of frequency 466 Hz, a car accelerates at 0.84 m/s2.The car starts from rest by your side and moves away.
1. 1 answer
2. asked by suuppii .. can anyone help
3. 1,142 views
Rob has $1,000 to invest for 120 days and is considering two options.Option 1: He can invest the money in a 120-day GIC paying
1. 1 answer
2. asked by adam
3. 1,121 views
Why is studying French important?Why do we study French in Canada? Studying French is important because it's one of the offical
1. 5 answers
2. asked by Anonymous
3. 1,112 views
Is the weight of a body the same thing as its mass? Discuss briefly. Is the weight of a body constant at all places on the
1. 1 answer
2. asked by Anonymous
3. 1,111 views
Are chickens and and cows examples of capital goods?Capital goods are items used in the creation of other goods. Because
1. 1 answer
2. asked by Ed
3. 1,103 views
What would happen if decomposers were no longer in a food chain?
1. 0 answers
2. asked by hamza
3. 1,088 views
These are all factors of production: natural resources, human resource and, capital resources,I have to give five examples of
1. 0 answers
2. asked by Anonymous
3. 1,075 views
What is the present value of the following payments? The interest rate is 8.5%.$200 $200 $200 $200 $200+$1,000
1. 2 answers
2. asked by FinanceQ
3. 1,059 views
Find the area of an equilateral triangle (regular 3-gon) with the given measurement.6-inch side. A = sq. in.
1. 3 answers
2. asked by ben
3. 1,049 views
what volume of water at 4 degrees Celsius can be held in a cube whose edge is 3.0cm long?
1. 1 answer
2. asked by the yavull
3. 1,042 views
explain the decision-making process you use when deciding whether or not to seek medical care for the types of symptoms listed
1. 3 answers
2. asked by samuela
3. 1,029 views
what is the least common multiple (LCM)for 15 and 45?There are 16 girls in a class of 36 student. which expression could be used
1. 8 answers
2. asked by pat
3. 997 views
The odds against Paul Phillips winning the 100 yard dash are 7:2. Determine the probability that:• a) Paul wins. • b) Paul
1. 1 answer
2. asked by Madison
3. 996 views
convert decimal notation5.166x10-^8
1. 1 answer
2. asked by Kim
3. 993 views
what would be the effect on a chromatographic peak of introducing the sample at too slow a rate
1. 0 answers
2. asked by noel
3. 990 views
sandra is making 3 gallons of lemonade reception.If each scoop of powdered lemonade mix dissolves in enough water to make 3
1. 3 answers
2. asked by melissa
3. 988 views
A baseball pitcher throws a pitch with an initial velocity of 39.9 m/s, directed horizontally. How far does the ball drop
1. 0 answers
2. asked by Anonymous
3. 960 views
The Mathematical model C(x)=100x+20,000 represents the cost in dollars a companyhas in manufacturing x item during a month.
1. 5 answers
2. asked by Ella
3. 932 views
If b is a positive constant, find the average value of the function f defined by f(x) = x2 + bx + 1 on the interval [-1,1]
1. 1 answer
2. asked by Ishaan
3. 931 views
if you start with 100mg of radioactive material that has a half life of one hour, how many mg's of radioactive material would
1. 1 answer
2. asked by carlos
3. 923 views
How do you think slavery influenced the evolution of both Black and White America today?
1. 2 answers
2. asked by jenna
3. 920 views
What system of equations do I use to solve the following question? A boat traveled 336 miles downstream and back. THe trip
1. 1 answer
2. asked by Tom
3. 909 views
A 0.100 mol sample of H2S is placed in a 10.0 L reaction vessel and heated to 1132°C. At equilibrium, 0.0285 mol H2 is present.
1. 0 answers
2. asked by Brittany
3. 904 views
1. Using optimization theory, analyze the following quotations:a. “The optimal number of traffic deaths in the United States
1. 2 answers
2. asked by dann
3. 899 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
1. 2 answers
2. asked by Paul
3. 892 views
why is da value of heat of neutralization of NaOH AND HF is higher dan that of its constant value??
1. 2 answers
2. asked by Syed
3. 864 views
Consider a glass of 277 mL of water at 25°C. Calculate the mass of ice at -15°C that must be added to cool the water to 10°C
1. 1 answer
2. asked by Don
3. 862 views
I have been promised a $25,000 car when i graduate in four years. If money earns 7% interest, what is my promise worth now?
1. 0 answers
2. asked by Finance
3. 861 views
lim ((x^2-64)/(x+8))x->-8
1. 1 answer
2. asked by Vicky
3. 848 views
A 1.7kg block and a 2.7kg block are attached to opposite ends of a light rope. The rope hangs over a solid, frictionless pulley
1. 2 answers
2. asked by Sarah
3. 845 views
1. Which one of the following statements uses language best to present a clear picture of a child's behavior?A. Leslie ran to
1. 2 answers
2. asked by dawn
3. 832 views
Two instruments are playing musical note "A" (440 Hz). A beatnote with a frequency of 2.5 Hz is heard. Assuming that one
1. 1 answer
2. asked by laila
3. 832 views
A cylindrical container 1.7 tall contains mercury to a certain depth, . The rest of the cylinder is filled with water
1. 1 answer
2. asked by Anonymous
3. 829 views
Name some jobs that use French.Where knowing French is important? Some jobs that use French are a teacher,
1. 2 answers
2. asked by Anonymous
3. 828 views
an object that weighs 234lb on jupiter weighs 100lb on earth. what would an object that weighs 400 lb on jupiter weigh on earth?
1. 3 answers
2. asked by linda
3. 827 views
A car starts from rest and travels for 5 seconds with a uniform acceleration of 2m/sec^2. The driver then applies the breaks
1. 1 answer
2. asked by Megan
3. 821 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
1. 1 answer
2. asked by Paul
3. 821 views
You deposit a single amount of $50,000 in a savings account that pays 7.6% annual interest (compounded quarterly). How much will
1. 2 answers
2. asked by FinanceQ
3. 821 views
How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7.0?I know I'm using
1. 2 answers
2. asked by Dilk
3. 816 views
mrs orlof teaches 2 history classes one in the afternoon and one in the morining yesturday she gave the same test to both
1. 2 answers
2. asked by shane
3. 813 views
A 100 foot vertical tower is to be erected on a side of a hill that makes a 6 degree angle with the horizontal. Find the length
1. 0 answers
2. asked by Ash
3. 813 views
A 2.0 kg ball and a 3.5 kg ball are connected by a 2.0 m long rigid, massless rod. The rod and balls are rotating clockwise
1. 2 answers
2. asked by Kevin
3. 813 views
A 59.0-Ω resistor is connected in parallel with a 116.0-Ω resistor. This parallel group is connected in series with a 15.0-Ω
1. 2 answers
2. asked by ashley
3. 811 views
A fox fleeing from a hunter encounters a 0.625 m tall fence and attempts to jump it. The fox jumps with an initial velocity of
1. 1 answer
2. asked by Anonymous
3. 809 views
A major corporation is building a 4325 acre complex of homes, offices, stores, schools, and churches in the rural community of
1. 1 answer
2. asked by James
3. 805 views
A phone cord is 4.75 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the
1. 1 answer
2. asked by gilbert
3. 803 views
A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a
1. 0 answers
2. asked by Paul
3. 802 views
1.She (uses) a viewer program to look at the photographs.2.Jenny's new software (helps) her modify the photographs. 3.The
1. 2 answers
2. asked by Hayden
3. 793 views
Why is studying French important?Why do we study French in Canada? Studying French is important because it's one of the offical
1. 0 answers
2. asked by Anonymous
3. 791 views
The level of air pollution a distance x miles from a tire factory is given byL(x) = e-0.1x + 1/x2 What is the average level of
1. 1 answer
2. asked by Aryan
3. 783 views
GIVE ENTHALPY PROFILE DIAGRAMS TO ILLUSTRATE ENDOTHERMIC AND EXOTHERMIC REACTIONS.INCLUDE AN EXPLANATION OF CONCEPTS SUCH AS
1. 2 answers
2. asked by ABRAHAM
3. 782 views
5. Complete the chart. For each provider category briefly describe the education and licensing requirements for practice in the
1. 1 answer
2. asked by bobbi
3. 777 views
sam makes 70% of his free throws what is the probability that sam makes 2 free throws in a row
1. 2 answers
2. asked by zane
3. 775 views
You blow a whistle of frequency 942 Hz, as you move towards a wall.The frequency of beats you hear from the whistle and the
1. 1 answer
2. asked by help need . Mansuri
3. 768 views
A phone cord is 4.75 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the
1. 0 answers
2. asked by gilbert
3. 760 views
I need to compare and contrast the themes of Andrew Marvell's "To His Coy Mistress" and Christopher Marlowe's "The Passionate
1. 1 answer
2. asked by Anna
3. 758 views
When twice a number is decreased by 8, the result is the number increased by 7. How would you solve it and check answer into the
1. 2 answers
2. asked by Amber shall
3. 756 views
In John Hersey's "A Noiseless Flash," what are some fiction and nonfiction techniques that he uses? And how do these effect the
1. 0 answers
2. asked by Carlie
3. 753 views
A college bookstore ordered 6 boxes of red pens. The store sold 32 red pens last week and 35 red pens this week. Five pens were
1. 3 answers
2. asked by Amber shall
3. 752 views

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