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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. 6,859 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. 4,809 views
find the volume of the rectangular prism:base area 56 in2, height 6 inches
1. 5 answers
2. asked by matthew
3. 4,433 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. 3,847 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. 3,484 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. 3,185 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. 3,125 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. 3,028 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. 2,872 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. 2,749 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. 2,499 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. 2,459 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. 2,288 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. 2,023 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. 1,958 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. 1,803 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. 1,662 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. 1,653 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. 1,617 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. 1,616 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. 1,591 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. 1,555 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. 1,541 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. 1,469 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. 1,466 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. 1,461 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. 1,414 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. 1,411 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. 1,384 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. 1,365 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. 1,363 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. 1,352 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. 1,326 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. 1,304 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. 1,275 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. 1,247 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. 1,242 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. 1,227 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. 1,224 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. 1,186 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. 1,168 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. 1,113 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. 1,085 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. 1,080 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. 1,069 views
What would happen if decomposers were no longer in a food chain?
1. 0 answers
2. asked by hamza
3. 1,066 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. 1,047 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. 1,033 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. 1,028 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. 1,024 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. 996 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. 995 views
convert decimal notation5.166x10-^8
1. 1 answer
2. asked by Kim
3. 973 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. 962 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. 961 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. 946 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. 934 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. 933 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. 901 views
How do you think slavery influenced the evolution of both Black and White America today?
1. 2 answers
2. asked by jenna
3. 895 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. 888 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. 886 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. 866 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. 864 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. 848 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. 844 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. 840 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. 836 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. 828 views
lim ((x^2-64)/(x+8))x->-8
1. 1 answer
2. asked by Vicky
3. 811 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. 807 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. 790 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. 787 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. 783 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. 783 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. 781 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. 781 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. 777 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. 777 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. 775 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. 773 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. 773 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. 771 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. 770 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. 770 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. 765 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. 757 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. 754 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. 752 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. 751 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. 750 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. 748 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. 743 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. 742 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. 742 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. 724 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. 720 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. 718 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. 716 views
Khalid uses Penelope’s bag of letter tiles to create a different game in which he tries to randomly draw a set of five tiles
1. 2 answers
2. asked by Anonymous
3. 709 views

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