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January 4, 2011
My son's math homework asks him to find each product by factoring the tens. 6 x 2, 6 x 20 and 60 x 20. There is no explaination
8 answers
asked by
Kelly
6,160 views
The gaseous product of a reaction is collected in a 25.0-L container at 27 C. The pressure in the container is 216 kPa, and the
2 answers
asked by
Elana
3,846 views
ABCD is a parallelogram. solve for x and find the lengths of BC=16+2x and AD=10+8x
2 answers
asked by
ana
2,579 views
Explain Earth's layers by comparing Earth to a familiar object such as an avocado. How are the layers similar? How are they
3 answers
asked by
Anonymous
2,574 views
(a) An ideal gas occupies a volume of 1.0 cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the
1 answer
asked by
kate
2,572 views
A 0.60 kg rubber ball has a speed of 2.0 m/s at point A and kinetic energy of 6.0 J at point B.
(a) Determine the ball's kinetic
1 answer
asked by
Anonymous
1,770 views
Identify the word in bold type.
This car was fixed by the woman WHOSE parents used to live in New York. demonstrative pronoun
3 answers
asked by
Diana
1,691 views
if 4 times a number is decreased by 9, the result is the same as when 1 is subtracted from 3 times the number.
1 answer
asked by
kattie
1,595 views
A rigid tank contains 0.40 moles of oxygen (O2). Determine the mass (in kg) of oxygen that must be withdrawn from the tank to
4 answers
asked by
kate
1,592 views
If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might
6 answers
asked by
SkaterGirl
1,582 views
Explain why it is essential to learn about computers today and discuss several ways computers are integrated into our business
4 answers
asked by
porshe
1,563 views
Suppose f is continuous on [0, 6] and satisfies the following
x 0 3 5 6 f -1 4 -1 -3 f' 5 0 -8 0 f" -1 -3 DNE 3 x 0<x<3 3<x<5
1 answer
asked by
Shalma
1,497 views
the third term of a geometric sequence is t3= -75 and the sixth term is t6= 9375. determine the first term and the common ratio
1 answer
asked by
liza
1,456 views
A fence 8 ft. tall runs parallel to a tall building at a distance 4 ft. from the building. What is the length of the shortest
3 answers
asked by
Joe Schmo
1,407 views
A 48.0 kg diver steps off a 10.0 m high diving board and drops straight down into the water. If the diver comes to rest 5.0 m
4 answers
asked by
Anonymous
1,374 views
You are driving south on a highway at 25 m/s (approximately 55 mi/h) in a snow storm. When you last stopped, you noticed that
0 answers
asked by
jayson
1,365 views
Two Earth satellites, A and B, each of mass m, are to be launched into circular orbits about Earth's center. Satellite A is to
1 answer
asked by
kylie
1,338 views
Like adjectives, adverbs with one syllable form the ____ by adding -er to the positive.
a. superlative b. attributive c.
4 answers
asked by
heather
1,334 views
Hatchery fish populations often have less genetic biodiversity than wild populations. How much lowered biodiversity affect a
2 answers
asked by
SkaterGirl
1,324 views
a fridge measures 6 ft tall,4 ft wide,and 3 ft deep. what is the volume of the fridge?
3 answers
asked by
julian
1,296 views
What is a function rule for the perimeter P of a building with a rectangular base if the width w is two times the length l?
3 answers
asked by
melanie
1,272 views
how many ml of water at 10 degrees celsius must be added to 75 ml of water at 35 degrees celsius to obtain a final temperature
1 answer
asked by
Jennifer
1,202 views
the distance, d, an object falls when dropped from a tower varies directly as the square of the time it falls. If the object
1 answer
asked by
Jared
1,171 views
Pronouns used as subjects or subject complements are in the nominative case.
True or False
0 answers
asked by
Dana
1,168 views
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the
1 answer
asked by
michael
1,165 views
Suppose a study found a correlation coefficient r = -0.61 between the gender of a worker and their income. What can you
0 answers
asked by
Lisa
1,145 views
What are examples of exergonic and endergonic kinds of chemical reactions from everyday life?
0 answers
asked by
Anonymous
1,144 views
The average age of evening students at a local college has been 21.
A sample of 19 students was selected in order to determine
1 answer
asked by
carrie
1,133 views
calculate the heat required to raise the temperature of 100g HCl gas from 300k to 800k at constant pressure
Cp = 30j/k mol
1 answer
asked by
amira
1,123 views
Two 2.00kg balls are attached to the ends of a thin rod length 50.0cm and negligible mass. The rod is free to rotate about a
0 answers
asked by
Lil
1,115 views
in the subtropical dry summer climate zone medieval farmers were able to grow a host of crops such as wheat, olive trees, an
3 answers
asked by
blue13
1,114 views
A compact disk is 12 cm in diameter & rotates at 100 rpm when being played. The hole in the center is 1.5 cm in diameter. Find
5 answers
asked by
Willoby
1,112 views
wei made two square pyramids and glued the congruent bases together, how many faces does here figure have?
4 answers
asked by
tracy
1,069 views
Suppose in a breeding experiment, you combined 7,000 AA individuals and 3,000 aa individuals, and they mated randomly. After the
0 answers
asked by
JJ
1,049 views
A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron
1 answer
asked by
blah
1,043 views
Identify the point of intersection listed below each system of linear equations that is the solution of that system.
2x+5y=10
1 answer
asked by
Misty
1,035 views
A person lifts a 5.5 kg cement block a vertical distance 1.1 m and then carries the block horizontally a distance 7.3 m.
1 answer
asked by
Anonymous
1,019 views
Can you please help me rephrase these sentences? They sometimes don't seem to make sense at all.
1) Canterbury Tales is
1 answer
asked by
Franco
1,013 views
You are given a 60 inch by 30 inch piece of cardboad and asked to make a six-sided box. If the cardboard is cut along the lines
2 answers
asked by
Alex
1,008 views
We're doing a lab in my class and we're supposed to make a buffer at a certain pH.
I have decided to make a buffer with a pH of
3 answers
asked by
Ana
1,002 views
if 150 is subtracted from 7 times a number ,the result is the same as when 250 is subtracted from 3 times the number. what would
3 answers
asked by
kattie
1,000 views
An aeroplane at an altitude of 200m observes the angles of depression of opposite points on the two banks of a river to be 45
3 answers
asked by
vad
992 views
The Lappans buy 3 large wraps to serve at a picnic. Nine people in all will be at the picnic. Show three different ways to cut
6 answers
asked by
Anonymous
987 views
I need help writing a welcome page for a website. Is this text ok ( when it comes to spelling, grammar and common sence ). This
1 answer
asked by
Ivona
985 views
Write an inequaility to describe this situation. A student pays for three movie tickets with a twentu dollar bill and gets
2 answers
asked by
Help please!!
968 views
Explain how to know wheather the endpoint of the graph of an inequality should be a closed dot or an open dot.
4 answers
asked by
MATH DUDE
962 views
the bus staions in trawley and fenton are 220 miles apart. a bus left at trawly for at 9;00 am traveling at 40 miles per hour
0 answers
asked by
kattie
960 views
the binary system is used for computer programming. a binary number consists of a string of digits that are either 0s or 1s
a. if
1 answer
asked by
Anonymous
944 views
Suppose that a ball is drawn at random from the box (a), its color is recorded, and then the ball is put back in the box. Draw a
1 answer
asked by
Diana
923 views
A movable piston having a mass of 8.00 kg and a cross-sectional area of 5.00 cm2 traps 0.200 moles of an ideal gas in a vertical
0 answers
asked by
julie
908 views
a zip line consists of a pulley attached to a cable that is strung at an angle between two objects. in the zip line at the right
1 answer
asked by
Tonia
902 views
medieval farmers used plows to break up the soil in the humid oceanic climate. they also rotated their crops. what does this
1 answer
asked by
blue13
896 views
1. In addition to providing average wholesale pricing, federal
Upper limits on pricing, and retail pricing for OTC products, This
2 answers
asked by
Piet
891 views
The River View Bakery is making peanut butter cookies and loaves of quick bread. The preparation and baking times for each are
0 answers
asked by
Anonymous
884 views
1. B is less than or equal to 8
2. Y is greater than -3 would those be open or closed endpoints when graphed on a graph?
1 answer
asked by
Help please!!
878 views
A movable piston having a mass of 8.00 kg and a cross-sectional area of 5.00 cm2 traps 0.200 moles of an ideal gas in a vertical
0 answers
asked by
julie
851 views
Two small spaceships, each with mass m = 2000 kg, are in the circular Earth orbit of the figure, at an altitude h of 420 km.
0 answers
asked by
kendell
846 views
10 a. 7m + 36 =11m b. 2x+ 4=10x-4 c.11w-8=22-w d.6a - 12-a = 9a +53+a
1 answer
asked by
kattie
832 views
express each of the following expressions in the form nPr or in the form nCr
a. 27x26x25x24/4x3x2x1 b. 30x29x28x27x26
1 answer
asked by
Anonymous
823 views
Is there an easier way to do this? "A freight train leaves a station at 4:00 p.m. traveling at 30 kilometers per hour. A
2 answers
asked by
Rachel
821 views
5x^5-x^4-5x^3+x^2-30x+6=
1 answer
asked by
crull
802 views
How do I solve this?
-90>( with an line under that sign) 4T I think you flip the sign or something? I'm not really sure.. Could
3 answers
asked by
Allyson
801 views
Jenifer bought 2 notebooks and a pencil.One notebook cost twice as much as the other.The pencil cost $.30.She spent $ 6.75.How
3 answers
asked by
Bibi
793 views
Amanda Jones didn't invent the vacuum packed canning with L.C Cooley right?
Cuz for some websites I think it says they did
1 answer
asked by
SooYoung
786 views
6.67x10-11 nm2/kg2 write the gravitational constant using positive exponents
1 answer
asked by
ron
761 views
find three ways to show that 7/8 is greater than 5/8 use pictures ,numbers and/or words
2 answers
asked by
arjel
738 views
Check these sites for Penn-Foster's cheating policies.
http://www.pennfoster.edu/cheatpolicy.html
1 answer
asked by
Writeacher
737 views
Which of the following is coterminal with ?
A)-237 B)33 C)-33 D)597
1 answer
asked by
Tabby
737 views
Underline the correct pronoun of each pair in parentheses.
1. Women (who, whom) raise families do as much work at home as at
2 answers
asked by
Chris
735 views
An 81 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 79 cm. What is
2 answers
asked by
Anonymous
720 views
If the population of rabbits in a certain area is modeled by the function, r=10,000cos(pi/12t)+35,000 where t is the time in
0 answers
asked by
Tabby
716 views
Can anyone please assist me, I need the anwser to this question--
Mrs. Hall was admitted to the hospital for the first time this
6 answers
asked by
Nadya Crouch
712 views
Write the sine function with an amplitude of 1/4, a period of 3pi, phase shift of pi4 to the right, and a vertical shift of 4
0 answers
asked by
Tabby
695 views
tori gates are often found in japan where they originated. what kinds of solids can you find in a tori gate?
5 answers
asked by
tracy
690 views
If square ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH?
1 answer
asked by
m
688 views
Combine each set of sentences into one sentences so that it contains two independent clauses. Use a semicolon correctly between
1 answer
asked by
Brad
677 views
If a blood cell is placed in distilled water, what would the water be decribed as? hypotonic or hypertonic solution?
2 answers
asked by
Bree
676 views
A marble cylinder that has a diameter of 42cm and stands 1.25m tall rests on a flat tile deck. What is the pressure excerted on
2 answers
asked by
Crystal
671 views
write the steps you would follow to find 8 x 5 x 9 using the multiplication properties and multiples of 10
1 answer
asked by
Anonymous
663 views
mr lopez must drive 340 miles to attend an origami seesion.his car averages 28 miles per gallon and so far he has traveled 102
1 answer
asked by
kattie
656 views
in the question 6radical x +3 radical y -2radical y +3 radical x -radical y is the answer 9 radical x +1 radical y. i just don't
1 answer
asked by
nick
647 views
Underline the correct pronoun of each pair in parentheses.
1. Women (who, whom) raise families do as much work at home as at
1 answer
asked by
Brad
644 views
what fraction of 45 is 9?
1 answer
asked by
mary
641 views
How joules many are needed to heat 1500 gram pot of water up to (100c) water temp is 22c
1 answer
asked by
ki
641 views
Balance the Following Equations.
_MgSo3+_HNO3->_Mg(NO3)2+_H2SO3
1 answer
asked by
Sha
638 views
Determine sinx tanx-sinx=0 for 0≤ x < 360°.
0 answers
asked by
Tabby
638 views
High Fiber foods have at least 5 gof fiber per serving. Write an inequality ti represent the situation. Let f be the number of
1 answer
asked by
Help please!!
635 views
Can some check my answers on bottom of each to see if there correct
1.The blanket (lay, laid) on the floor. laid 2.Albert (lay,
1 answer
asked by
Anonymous
629 views
what is the force excerted on the surface of a bowling ball that has a diameter of 32cm immersed in water to a depth of 555m?
5 answers
asked by
carly
620 views
find the volume of these rectangular prisms
base area:56 square in. height:5 in. base area:72 square yards height:8 yds
1 answer
asked by
julian
615 views
What is the whole point of using solvent pairs for recrystallization(say a mix of ethanol and water) rather than just using one
1 answer
asked by
Adam
612 views
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the first
1 answer
asked by
Anonymous
607 views
write a linear equation to model
the situation. Use unit analysis to check your model. You borrow $40 from your sister. To repay
1 answer
asked by
dean
607 views
the larger of two numbers is twice the smaller . if the sum of the two numbers is 48, find the numbers
1 answer
asked by
kattie
603 views
I forgot to include the following sentences. Can you please have a look at them, too?
1)Their voyage starts from (better: begins
1 answer
asked by
Franco
594 views
A contestant has to arrange the events that correspond to A, B, C and D. One contestant is positive that event D follows
0 answers
asked by
Anonymous
587 views
sasha needs to score at least 360 points on 4 tests to earn an A. on her first 3 tests she scored 86,93,and 88. what must she
2 answers
asked by
kattie
584 views
21% of a population is homozygous dominant, 49% are heterozygous and 29% are homozygous recessive. if the Hardy-Weinberg Law
1 answer
asked by
Zoe
578 views
jim ran the 400-meter dash in 47 seconds. if he ran at a constant rate, about how many meters did he run in a second?
4 answers
asked by
justin
577 views
1. Many so-called Founding Fathers are famous one or two of (his, his or her, their) accomplishments, but anyone who knows (his,
2 answers
asked by
Brad
574 views
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