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2014
February
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February 28, 2014
#1. Kilometers per hour describes the speed of an object.
ture false **** #2. Which of the following reference points would allow
52 answers
asked by
Mindy
15,561 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
2 answers
asked by
Anonymous
6,286 views
What is true about the element francium (Fr, atomic number 87)? Choose all that apply.
A) It has seven valence electrons. B) It
19 answers
asked by
Anonymous
5,719 views
use the Henderson-Hasselbalch equation to calculate the pH of a buffer solution prepared by mixing equal volumes of 0.20 M
2 answers
asked by
abc
5,217 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]
12 answers
asked by
iyabo
4,902 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 answer
asked by
Anonymous
4,278 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 answer
asked by
Becka
3,882 views
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water.
637.2g of ammonia are reacted with
2 answers
asked by
Nyla
3,640 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
2 answers
asked by
Anonymous
3,006 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
6 answers
asked by
brandy
2,816 views
How much impulse stops a 46-kg carton sliding at 3.0m/s when it meets a rough surface?
1 answer
asked by
Anonymous
2,744 views
They spotted a pod of killer whales driving along the ocean highway?answers are dangling, misplace, both, misplace d and
2 answers
asked by
snow
2,647 views
Write a balanced equation for the complete combustion of 1 mole of ethyne gas (C2H2) ?
2 answers
asked by
Amanda
2,604 views
MARCO DREW 24 PICTURES HE DREW 1/6 OF THEM IN ART CLASS HOW MANY PICTURES DID MARO DRAW IN ART CLASS
8 answers
asked by
TAYLOR
2,576 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
3 answers
asked by
sammie
2,321 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.
4 answers
asked by
Sharon
2,244 views
José is making fruit-filled tart shells for a party. He has 72 raspberries and 108 blueberries. He wants the same number of
3 answers
asked by
Anonymous
2,227 views
Match the following terms about analytical precipitations to their definitions:
A.) Coprecipitation B.) Adsorption C.) Absorption
3 answers
asked by
Laura
2,151 views
The field names in a database are also known as_____?
Category or column headings The name of a row Individual cells in a
6 answers
asked by
Anonymous
2,151 views
A small college opened in 1999. In the linear model below, x represents the number of years after 1999, and y represents the
2 answers
asked by
amber
2,041 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 answer
asked by
lg
1,996 views
In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the
3 answers
asked by
Molly
1,994 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
2 answers
asked by
Anonymous
1,965 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 answer
asked by
qwerty
1,949 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
5 answers
asked by
Ayriana
1,919 views
If the interest on a sum is compounded quarterly, which of the following is necessarily true? a) The effective rate of interest
2 answers
asked by
Tarun
1,755 views
Two of the biggest soft drink rivals, Pepsi and Coke, are very concerned about their market shares. The pie chart that follows
1 answer
asked by
Aria
1,747 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 answer
asked by
Student
1,741 views
Should colonel be capitalized in this sentence?
My Uncle Charles is a colonel in the US Army. Should sergeant be capitalized in
1 answer
asked by
Kelley
1,685 views
The SAT scores of a certain population of students are approximately normally distributed with a mean and standard deviation of
2 answers
asked by
Nakia Speaks
1,576 views
SIMPLIFY.
4 TO THE 4TH POWER TIMES 4 TO THE 2ND POWER.
2 answers
asked by
amber
1,460 views
#1. Who was the African American who called the war with Mexico "disgraceful" and "cruel"?
a) Santa Ana b) Frederick Douglass
17 answers
asked by
Mindy
1,459 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
2 answers
asked by
Maddie
1,439 views
What is the volume of a sphere with a radius of 7 cm rounded to the nearest cubic centimeter
a) 4,310 cm b) 1,437 cm c) 615 cm d)
2 answers
asked by
Jazmine
1,377 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 answer
asked by
rosa
1,360 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 answer
asked by
Mandy
1,347 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
2 answers
asked by
liseath
1,336 views
Based on the financial statements for Jackson Enterprises (income statement, statement of owner's equity, and balance sheet)
2 answers
asked by
amber
1,318 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 answer
asked by
Silvio
1,280 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
0 answers
asked by
John
1,278 views
1. Which of these statements is TRUE?
A.The nucleus gives the cell its shape. B. Chloroplasts make food for animal cells. C.
2 answers
asked by
Hayden
1,237 views
1.) Solve for x. 2x(x - 12) = -40
2.) Solve for x. 3x2 + 2x = 12 - 7x 3.) Simplify the expression. 8sqrt[-63] 4.) Find the
5 answers
asked by
Chloe
1,236 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 answer
asked by
John
1,155 views
what is the sentence pattern for the following-There is good reason to be thankful.
1 answer
asked by
ah
1,131 views
A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with
8 answers
asked by
Anonymous
1,130 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 answer
asked by
Aria
1,112 views
Identify the underline potions following sentence The children built a sand castle that is underline while their father read the
3 answers
asked by
snow
1,104 views
what is the height of a solid with a volume of 120 m unit cubed and base area of 30 m squared?
3 answers
asked by
Anonymus
1,097 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 answer
asked by
Anonymous
1,080 views
#1. Who was the backwoodsman who lost his life at the Alamo?
a.) Sam Houston b.) Davy Crockett ****** c.) John Tyler d.) Stephen
5 answers
asked by
Mindy
1,058 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
3 answers
asked by
Anonymous
1,046 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 answer
asked by
Elle
1,015 views
q = f(p) = 10300e^−0.34p
a) Find the number of products sold when the price of the product is $5. (Round your answer to the
2 answers
asked by
Sam
1,011 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 answer
asked by
Anonymous
992 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
3 answers
asked by
ALI
986 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?
3 answers
asked by
Regan
966 views
A light inextensible string, which passes over a fixed smooth peg A, is
fastened at one end to a small ring R of mass 0.1kg and
0 answers
asked by
Abdel moniem
963 views
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water.
637.2g of ammonia are reacted with
1 answer
asked by
Keni
929 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 answer
asked by
Regan
925 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 answer
asked by
Mello
925 views
Consider the following equation:
TiCl4(g) + 2Mg(l) → Ti(s) + 2MgCl2(l) 3.54×107g of TiCl4(g) are reacted completely. If
1 answer
asked by
Nyla
911 views
1.) Solve for x. 2x(x - 12) = -40
2.) Solve for x. 3x2 + 2x = 12 - 7x 3.) Simplify the expression. 8sqrt[-63] 4.) Find the
1 answer
asked by
Chloe
903 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
2 answers
asked by
brandy
901 views
What is true about the element francium (Fr, atomic number 87)? Choose all that apply.
A) It has seven valence electrons. B) It
3 answers
asked by
Anonymous
897 views
A cell was constructed with two lead electrodes. The electrolyte compartment is 1 M Pb(NO3)2 (aq). In the other compartment, NaI
0 answers
asked by
Anonymous
885 views
So in physics lab we did an experiment with a cart with two different masses on a air track (practically eliminating kinetic
4 answers
asked by
Michelle
880 views
When calculating a confidence interval for the difference between two means, what information are one gaining?
1 answer
asked by
jamie
876 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 answer
asked by
ogboye
863 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
2 answers
asked by
ogboyeb
848 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 answer
asked by
McKenzie
845 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 answer
asked by
Anonymous person
843 views
In Ernest Hemingway An author's attitude toward a piece of work? Answers are,tone, voice, style thanks
1 answer
asked by
snow
836 views
The new highway will be a total of 54 mils long. Will the highway be finished in 8 months?
5 answers
asked by
Dawn
834 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
3 answers
asked by
malaysia
822 views
Help me to write an acrostic about motion.
3 answers
asked by
Lisa
821 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 answer
asked by
lola
819 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 answer
asked by
Neal
809 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 answer
asked by
ALI
788 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?
2 answers
asked by
Student
771 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 answer
asked by
John
767 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 answer
asked by
Heather
765 views
Censorship of information before it is published called answers are, shield laws, sequester, prior restraint, thank you
2 answers
asked by
snow
753 views
When calculating a confidence interval for the difference between two means, what information are you gaining?
The means are from
1 answer
asked by
Jamie
748 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 answer
asked by
Kassie K.
737 views
What are some relativistic beliefs that you have or that you find in society? What are those ethical beliefs and how do people
2 answers
asked by
lo
733 views
Total revenue is the total amount of money taken in by a business. An appliance firm determines that when it sells X washing
3 answers
asked by
Student5
730 views
Find the asymptote, interval of monotonicity, critical points, the local extreme points, intervals of concavity and inflection
2 answers
asked by
Ayk
716 views
Can we add 23 and 40 without regrouping?
What is regrouping
1 answer
asked by
Maneh
713 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 answer
asked by
ALI
702 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 answer
asked by
yogesh
694 views
Read this sentence from "Kids in Action: Dalie Jimenez."
"She decided to lobby to restore funding.” In which of the following
1 answer
asked by
Annabelle Snider
692 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
2 answers
asked by
Anonymous
691 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 answer
asked by
Tommy
689 views
Which of the following results from having a nation having conflicting economic goals? A. the nationalizing of some industries
1 answer
asked by
Amy
685 views
The question says "Review what you learned about Stonehenge and the cave paintings that were found in Spain by the two boys.
4 answers
asked by
Kylee
683 views
Assume it is known that the probability of birth is equal in all months. What is the probability
that in the STAT class of 120
2 answers
asked by
Lee
681 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 answer
asked by
dhaval
680 views
Where should the comma be placed in this sentence. The chameleons turning from tan to green became invisible,answers are. After
1 answer
asked by
snow
670 views
Peter Singer argues that giving money to famine relief is:
a. Morally permissible. b. Morally forbidden. c. Morally required. d.
1 answer
asked by
need help please check my answer
669 views
how to write acrostic about motion
pls help.
1 answer
asked by
Michael
658 views
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