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Questions Asked on February 28, 2014

#1. Kilometers per hour describes the speed of an object.ture false **** #2. Which of the following reference points would allow
1. 52 answers
2. asked by Mindy
3. 15,538 views
Joanne drives her car with a mass of 1000 kg at a speed of 18m/s .Find a road friction force that is need to bring her car to a
1. 2 answers
2. asked by Anonymous
3. 6,279 views
What is true about the element francium (Fr, atomic number 87)? Choose all that apply.A) It has seven valence electrons. B) It
1. 19 answers
2. asked by Anonymous
3. 5,706 views
use the Henderson-Hasselbalch equation to calculate the pH of a buffer solution prepared by mixing equal volumes of 0.20 M
1. 2 answers
2. asked by abc
3. 5,211 views
A rope is wound 50 times round a cylinder of radius 25cm how long is the rope [use the value 3.14 for pi]
1. 12 answers
2. asked by iyabo
3. 4,887 views
Two automobiles, each of mass 1000kg , are moving at the same speed, 17m/s , when they collide and stick together.At what speed
1. 1 answer
2. asked by Anonymous
3. 4,272 views
1.) The cost in C dollars of manufacturing x bicycles at Holliday's Production Plant is given by the function C(x) = 2x2 - 800x
1. 1 answer
2. asked by Becka
3. 3,873 views
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water.637.2g of ammonia are reacted with
1. 2 answers
2. asked by Nyla
3. 3,630 views
To form an oxygen molecule (O2), two oxygen atoms share two pairs of electrons. What kind of bond is shown by this? Select all
1. 2 answers
2. asked by Anonymous
3. 2,994 views
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 115 miles per
1. 6 answers
2. asked by brandy
3. 2,811 views
How much impulse stops a 46-kg carton sliding at 3.0m/s when it meets a rough surface?
1. 1 answer
2. asked by Anonymous
3. 2,740 views
They spotted a pod of killer whales driving along the ocean highway?answers are dangling, misplace, both, misplace d and
1. 2 answers
2. asked by snow
3. 2,643 views
Write a balanced equation for the complete combustion of 1 mole of ethyne gas (C2H2) ?
1. 2 answers
2. asked by Amanda
3. 2,598 views
MARCO DREW 24 PICTURES HE DREW 1/6 OF THEM IN ART CLASS HOW MANY PICTURES DID MARO DRAW IN ART CLASS
1. 8 answers
2. asked by TAYLOR
3. 2,570 views
You (or your parents) purchase a used car for $15,876.00 plus 5.25% sales tax. The down payment is 10% of the total cost and you
1. 3 answers
2. asked by sammie
3. 2,316 views
Ms. Fisher is using 64 carpet tiles to make a reading area in her classroom. Each tile is square that measures 1 foot by 1 foot.
1. 4 answers
2. asked by Sharon
3. 2,235 views
José is making fruit-filled tart shells for a party. He has 72 raspberries and 108 blueberries. He wants the same number of
1. 3 answers
2. asked by Anonymous
3. 2,220 views
Match the following terms about analytical precipitations to their definitions:A.) Coprecipitation B.) Adsorption C.) Absorption
1. 3 answers
2. asked by Laura
3. 2,146 views
The field names in a database are also known as_____?Category or column headings The name of a row Individual cells in a
1. 6 answers
2. asked by Anonymous
3. 2,144 views
A small college opened in 1999. In the linear model below, x represents the number of years after 1999, and y represents the
1. 2 answers
2. asked by amber
3. 2,035 views
An athlete with a mass of 62 kg jumps and lands on the ground on his feet. Th e ground exerts a total force of 1.1 x 10 ^ 3 N
1. 1 answer
2. asked by lg
3. 1,992 views
In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the
1. 3 answers
2. asked by Molly
3. 1,982 views
A 2.00-kg blob of putty moving at 3.00m/s slams into a 4.00-g blob of putty at rest. Calculate the speed of the two
1. 2 answers
2. asked by Anonymous
3. 1,957 views
Consider 10 independent tosses of a biased coin with the probability of Heads at each toss equal to p , where 0 < p < 1 .1. Let
1. 1 answer
2. asked by qwerty
3. 1,941 views
If r = 8 units and x = 8 units, then what is the volume of the cylinder shown above?A. 64 cubic units B. 512 cubic units C. 256
1. 5 answers
2. asked by Ayriana
3. 1,915 views
If the interest on a sum is compounded quarterly, which of the following is necessarily true? a) The effective rate of interest
1. 2 answers
2. asked by Tarun
3. 1,749 views
Two of the biggest soft drink rivals, Pepsi and Coke, are very concerned about their market shares. The pie chart that follows
1. 1 answer
2. asked by Aria
3. 1,739 views
I have a word problem here.A batter hits a fly ball. A scout in the stands makes the following observations. Time (in secs) .75,
1. 1 answer
2. asked by Student
3. 1,738 views
Should colonel be capitalized in this sentence?My Uncle Charles is a colonel in the US Army. Should sergeant be capitalized in
1. 1 answer
2. asked by Kelley
3. 1,681 views
The SAT scores of a certain population of students are approximately normally distributed with a mean and standard deviation of
1. 2 answers
2. asked by Nakia Speaks
3. 1,569 views
SIMPLIFY.4 TO THE 4TH POWER TIMES 4 TO THE 2ND POWER.
1. 2 answers
2. asked by amber
3. 1,453 views
#1. Who was the African American who called the war with Mexico "disgraceful" and "cruel"?a) Santa Ana b) Frederick Douglass
1. 17 answers
2. asked by Mindy
3. 1,452 views
an airplane is flying a compass of 340 degrees at 325 mph. A wind is blowing with the bearing 300 degrees at 30 mph. Find the
1. 2 answers
2. asked by Maddie
3. 1,432 views
What is the volume of a sphere with a radius of 7 cm rounded to the nearest cubic centimetera) 4,310 cm b) 1,437 cm c) 615 cm d)
1. 2 answers
2. asked by Jazmine
3. 1,367 views
the edge of one cube is 2 cm shorter than the edge of a second cube. The volumes of the two cubes differ by 386cm^3. Find the
1. 1 answer
2. asked by rosa
3. 1,354 views
True Value received an invoice dated 4/28/12. The invoice had a $5,700 balance that included $600 freight. Terms were 5/10,
1. 1 answer
2. asked by Mandy
3. 1,338 views
A force of 10.0 newtons acts at an angle 20.0 degrees from vertical. What are the horizontal and vertical components of the
1. 2 answers
2. asked by liseath
3. 1,332 views
Based on the financial statements for Jackson Enterprises (income statement, statement of owner's equity, and balance sheet)
1. 2 answers
2. asked by amber
3. 1,312 views
Forensic scientists use the lengths of certain bones to calculate the height of person. A bone often used is the tibia (t), the
1. 1 answer
2. asked by Silvio
3. 1,275 views
A lattice point is a point with integer coordinates. How many lattice points (x,y) with -100 less than or equal to x less than
1. 0 answers
2. asked by John
3. 1,268 views
1. Which of these statements is TRUE?A.The nucleus gives the cell its shape. B. Chloroplasts make food for animal cells. C.
1. 2 answers
2. asked by Hayden
3. 1,234 views
1.) Solve for x. 2x(x - 12) = -402.) Solve for x. 3x2 + 2x = 12 - 7x 3.) Simplify the expression. 8sqrt[-63] 4.) Find the
1. 5 answers
2. asked by Chloe
3. 1,212 views
Find the sum of all possible values of the constant k such that the graph of the parametric equations x=2+4cos(s) and
1. 1 answer
2. asked by John
3. 1,150 views
what is the sentence pattern for the following-There is good reason to be thankful.
1. 1 answer
2. asked by ah
3. 1,125 views
A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with
1. 8 answers
2. asked by Anonymous
3. 1,122 views
Let X be a binomial random variable with n = 100 and p = 0.2. Find approximations to these probabilities. (Round your answers to
1. 1 answer
2. asked by Aria
3. 1,105 views
Identify the underline potions following sentence The children built a sand castle that is underline while their father read the
1. 3 answers
2. asked by snow
3. 1,096 views
what is the height of a solid with a volume of 120 m unit cubed and base area of 30 m squared?
1. 3 answers
2. asked by Anonymus
3. 1,094 views
We haven't(any,no) more packages to wrap.I think any Wasn't there(anyone,no one) at home? I think anyone My dag has never harmed
1. 1 answer
2. asked by Anonymous
3. 1,077 views
#1. Who was the backwoodsman who lost his life at the Alamo?a.) Sam Houston b.) Davy Crockett ****** c.) John Tyler d.) Stephen
1. 5 answers
2. asked by Mindy
3. 1,053 views
A bus leaves a station at 8:00 am and averages 30 mi/h. Another bus leaves the same station following the same route two hours
1. 3 answers
2. asked by Anonymous
3. 1,040 views
A planet has a mass of 6.15 × 1023 kg and a radius of 3.25 × 106 m. (a) What is the acceleration due to gravity on this
1. 1 answer
2. asked by Elle
3. 1,009 views
q = f(p) = 10300e^−0.34pa) Find the number of products sold when the price of the product is $5. (Round your answer to the
1. 2 answers
2. asked by Sam
3. 1,006 views
I haven't done(anything,nothing) to offend Greg.I think anything We don't have (any,no)match for the opposing team. I think any
1. 1 answer
2. asked by Anonymous
3. 986 views
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 18 knots and ship B is sailing north at 23
1. 3 answers
2. asked by ALI
3. 982 views
Ms.Smith is making costumes for the school play. Each costume requires 0.75 yard of fabric. How many costumes can Ms Smith make?
1. 3 answers
2. asked by Regan
3. 962 views
A light inextensible string, which passes over a fixed smooth peg A, isfastened at one end to a small ring R of mass 0.1kg and
1. 0 answers
2. asked by Abdel moniem
3. 953 views
A lawn company advertise that they can spread 7,500 square feet seed in 2.5 hours. Find the number of square feet of grass seed
1. 1 answer
2. asked by Regan
3. 922 views
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water.637.2g of ammonia are reacted with
1. 1 answer
2. asked by Keni
3. 920 views
Use f(x)= 1/(square root(x)+1) to answer the following;-- Use the difference quotient f'(x)=lim z->x (f(x)-f(z))/ (x-z) to find
1. 1 answer
2. asked by Mello
3. 919 views
Consider the following equation:TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) are reacted completely. If
1. 1 answer
2. asked by Nyla
3. 904 views
1.) Solve for x. 2x(x - 12) = -402.) Solve for x. 3x2 + 2x = 12 - 7x 3.) Simplify the expression. 8sqrt[-63] 4.) Find the
1. 1 answer
2. asked by Chloe
3. 896 views
A long distance runner starts at the beginning of a trail and runs at a rate of 5 miles per hour. One hour later, a cyclist
1. 2 answers
2. asked by brandy
3. 894 views
What is true about the element francium (Fr, atomic number 87)? Choose all that apply.A) It has seven valence electrons. B) It
1. 3 answers
2. asked by Anonymous
3. 889 views
A cell was constructed with two lead electrodes. The electrolyte compartment is 1 M Pb(NO3)2 (aq). In the other compartment, NaI
1. 0 answers
2. asked by Anonymous
3. 876 views
So in physics lab we did an experiment with a cart with two different masses on a air track (practically eliminating kinetic
1. 4 answers
2. asked by Michelle
3. 874 views
When calculating a confidence interval for the difference between two means, what information are one gaining?
1. 1 answer
2. asked by jamie
3. 870 views
A stone is projected vertically upward with a speed of 30m/s from the top of a tower of height 50m neglecting air resistance.
1. 1 answer
2. asked by ogboye
3. 854 views
A spiral spring of nature 20cm,has a scale pan hanging freely in its lower end. When an object of mass 40g is placed in the
1. 2 answers
2. asked by ogboyeb
3. 839 views
A shirt originally cost $54.04, but it is on sale for $43.23. What is the percentage decrease of the price of the shirt? If
1. 1 answer
2. asked by Anonymous person
3. 839 views
An airplane takes off from an airport and takes 6.5 hours to fly west (against the wind current) 2600 miles. The return trip
1. 1 answer
2. asked by McKenzie
3. 836 views
In Ernest Hemingway An author's attitude toward a piece of work? Answers are,tone, voice, style thanks
1. 1 answer
2. asked by snow
3. 832 views
The new highway will be a total of 54 mils long. Will the highway be finished in 8 months?
1. 5 answers
2. asked by Dawn
3. 827 views
Help!!I need to understand how to estimate the sum or difference for fractions..2 and 2 thirds plus 3 fourths,1 and 7 eighths
1. 3 answers
2. asked by malaysia
3. 819 views
Help me to write an acrostic about motion.
1. 3 answers
2. asked by Lisa
3. 815 views
a 5% acid solution is mixed with a 9% acid solution. How many ounces of each solution are needed to obtain 40 ounces of a 6%
1. 1 answer
2. asked by lola
3. 812 views
A ship is travelling due east at 10 m/s. What must be the speed of a second ship heading 30 degrees east of north if it is
1. 1 answer
2. asked by Neal
3. 793 views
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a
1. 1 answer
2. asked by ALI
3. 783 views
Hiya! I have a function here:y = x^2 - 4x - 32 I have some questions about it. 1. I think this parabola opens up. Am I correct?
1. 2 answers
2. asked by Student
3. 768 views
Use roster notation to create and write two proper subsets of your original set.3. Do the following and write your answers in
1. 1 answer
2. asked by Heather
3. 762 views
Let G be the graph of the parametric equations x=cos(4t)and y=sin(6t). What is the length of the smallest interval I such that
1. 1 answer
2. asked by John
3. 757 views
Censorship of information before it is published called answers are, shield laws, sequester, prior restraint, thank you
1. 2 answers
2. asked by snow
3. 748 views
When calculating a confidence interval for the difference between two means, what information are you gaining?The means are from
1. 1 answer
2. asked by Jamie
3. 743 views
A 1.2-kg blob of putty moving at 4.0m/s slams into a 1.2-kg blob of putty at rest. Calculate the speed of the two stuck-together
1. 1 answer
2. asked by Kassie K.
3. 732 views
Total revenue is the total amount of money taken in by a business. An appliance firm determines that when it sells X washing
1. 3 answers
2. asked by Student5
3. 721 views
What are some relativistic beliefs that you have or that you find in society? What are those ethical beliefs and how do people
1. 2 answers
2. asked by lo
3. 721 views
Find the asymptote, interval of monotonicity, critical points, the local extreme points, intervals of concavity and inflection
1. 2 answers
2. asked by Ayk
3. 711 views
Can we add 23 and 40 without regrouping?What is regrouping
1. 1 answer
2. asked by Maneh
3. 709 views
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right
1. 1 answer
2. asked by ALI
3. 698 views
I'm driving along at a constant speed in my 3 meter long car when I notice that I am accidentally driving through a red light.
1. 1 answer
2. asked by yogesh
3. 689 views
Read this sentence from "Kids in Action: Dalie Jimenez.""She decided to lobby to restore funding.” In which of the following
1. 1 answer
2. asked by Annabelle Snider
3. 685 views
what do we mean when we say that atoms bond?What particles in an atom are responsible for bonding? Table sugar or sucrose is a
1. 2 answers
2. asked by Anonymous
3. 684 views
Which of the following results from having a nation having conflicting economic goals? A. the nationalizing of some industries
1. 1 answer
2. asked by Amy
3. 683 views
Here are some quotes in Pride and Prejudice, can you help me to analyze it, remember to write it in your own words, I'm not good
1. 1 answer
2. asked by Tommy
3. 681 views
The question says "Review what you learned about Stonehenge and the cave paintings that were found in Spain by the two boys.
1. 4 answers
2. asked by Kylee
3. 680 views
Assume it is known that the probability of birth is equal in all months. What is the probabilitythat in the STAT class of 120
1. 2 answers
2. asked by Lee
3. 675 views
2. A sample of an ideal gas underwent an expansion against a constant external pressure of 1.0 bar from 1.0 m3, 20.0 bar, and
1. 1 answer
2. asked by dhaval
3. 670 views
Where should the comma be placed in this sentence. The chameleons turning from tan to green became invisible,answers are. After
1. 1 answer
2. asked by snow
3. 666 views
Peter Singer argues that giving money to famine relief is:a. Morally permissible. b. Morally forbidden. c. Morally required. d.
1. 1 answer
2. asked by need help please check my answer
3. 664 views
how to write acrostic about motionpls help.
1. 1 answer
2. asked by Michael
3. 653 views

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