Sunday
May 19, 2013

Trapezoid ABCD, top AD and bottom BC are parallel. AD is the smaller of the two parallel lines. Left AB is 45, bottom BC is 60, right CD is 30, top AD is unknown. Trapezoid EFGH is similar to ABCD, top EH and bottom FG are parallel. EH is the smaller of the two parallel lines...
Sunday, December 12, 2010 at 9:10am

what is the gerund or gerund phrase in the sentence. Cheering the team gave me a sore throat.
Saturday, December 11, 2010 at 5:28pm

What is the most important reason that sediments at beaches are usually rounded and smooth?
Saturday, December 11, 2010 at 3:15pm

A volume is measured experimentally as 4.5 mL. What is the percent error, given that the correct value is 4.17 mL? answer units in %
Saturday, December 11, 2010 at 2:16pm

Math
Scores on a test are approximately normally distributed with a men of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students. What is the bottom cutoff for an A grade? Please round answer to the nearest whole number
Saturday, December 11, 2010 at 11:58am

The population of nevada is close to 1.6 million, which is about (1)/(5 ) of michigan population. What is the estimated population of michigan?
Saturday, December 11, 2010 at 9:23am

Solve 3r + 18 ¡Ü 6r
Saturday, December 11, 2010 at 1:01am

what is the set of points equidistant from two given points A & b?
Friday, December 10, 2010 at 10:01pm

if the ratio is 3:2 and length is 5 inches.what is the widith
Friday, December 10, 2010 at 9:16pm

the perimeter of a triangle is 31 cm. sides #1 and #2 have epual length, while side #3 is one centimeter shorter than twice the length of side #1. how long is each side
Friday, December 10, 2010 at 8:19pm

What is a domestic pricing model?
Friday, December 10, 2010 at 7:20pm

If ab=6y & bc=8y What is BD In Terms Of Y.??
Friday, December 10, 2010 at 2:05pm

what will happen if there is too much mass in the cars on a roller coaster?
Friday, December 10, 2010 at 10:21am

What is the greatest and least possible product you can make using the digits 1,3,5,6 and 7 in the multiplication problem below? Use each digit only once, _ _ _ X _ _ = ?
Thursday, December 9, 2010 at 10:40pm

When a truck pulls a trailer, the trailer and truck accelerate forward even though the action and reaction forces are the same size but are going in opposite directions. Why don't these forces balance each other out?
Thursday, December 9, 2010 at 10:21pm

English
1. Mom had to check the timer every 10 minutes. 2. Mom had to check the timer every 10th minute. (Can we use both expressions?) 3. How about going at 6:00 at the art center. 4. How about coming at 6:00 at the art center. 5. How about arriving at 6:00 at the art center. 6. How ...
Thursday, December 9, 2010 at 10:11pm

3/7 cup plus 1/4 cup equals how much of a cup of mixture.
Thursday, December 9, 2010 at 8:54pm

Jorge and Hector like to play marbles.Jorge had 7 more than four times the number of marbles that Hector had. Together they had 37 marbles. How many marbles did Jorge have?
Thursday, December 9, 2010 at 8:47pm

An alloy of metals is 25% copper .Another alloy is 50% copper. How much of each alloy should be used to make 1000grams of an alloy that is 45% copper?
Thursday, December 9, 2010 at 8:39pm

i need help with simple interest math homework.NOW!
Thursday, December 9, 2010 at 8:19pm

how do i solve a+3/5=24/25
Thursday, December 9, 2010 at 7:47pm

What is a number sentence that shows the same product as the product of 9 and 2
Thursday, December 9, 2010 at 7:29pm

What steps do we use to change 1-1/2 cups in half?
Thursday, December 9, 2010 at 7:01pm

science
ive been trying to find a report for 5th grade greenhouse effect science. how can i type it to find it?
Thursday, December 9, 2010 at 6:31pm

do u know how to bulid the alamo ?well me nither so lets find out
Thursday, December 9, 2010 at 6:27pm

I am doing a battle chart in history class the I need to know who won the Gonzales battle Also i need the mexican leader and the texas leader and who won on in the battle of the concepcion and where the goliad battle took place and when it took place also i need all the grass ...
Thursday, December 9, 2010 at 5:44pm

I asked one of the guards a question then iI relized he was made of wax! I need help on where to put the semicolons and colons
Thursday, December 9, 2010 at 5:22pm

Why are the flat surfaces on a rectangular prism called faces?
Thursday, December 9, 2010 at 3:10pm

what were the steps on mendels experiments with pea plants?
Thursday, December 9, 2010 at 2:10pm

how to do a double line graph with 2 superbowl teams scores with their mode median,and range for the first seven games. this is so hard for fifth grade. i need help
Thursday, December 9, 2010 at 12:42pm

Objects on the moon's surface have an acceleration due to gravity one-sixth that on the earth's. What would the 40 kg boy weigh on the moon? (Round answer to nearest tenth.)
Thursday, December 9, 2010 at 10:38am

Suppose that a kid was casually sledding down a gentle slopping hill going 6 feet per second. Then, he hit a steeper part of the hill and started accelerating at a rate of 1.2 feet/second squared. At the bottom of the steep part of the hill he was going 10.56 feet/second. How ...
Thursday, December 9, 2010 at 1:58am

I need help interpreting a quote...." in this world goodness is destined to be defeated ".
Thursday, December 9, 2010 at 1:34am

Science
I need to have an essay written about a book and the scientific relation behind it. I would do it myself but I'm not sure I know what to do and it's a large portion of my grade and it's not due until June but I need it soon as possible so I can get the worry off of...
Wednesday, December 8, 2010 at 11:21pm

0.4/2.4=f/6 Dont know how to solve please explain so i can know thank u
Wednesday, December 8, 2010 at 10:28pm

i need help with social stuides describe islam in the 600's
Wednesday, December 8, 2010 at 9:46pm

I NEED URGENT HELP!! Bob is riding his bike along at 2m/s and drops his 2kg backpack from a height of 1.5 meters. What is the backpacks resulting velocity when it strikes the ground?
Wednesday, December 8, 2010 at 8:48pm

A set of books fills a shelf that is 24in long each book is 3/4 inch thick. How many books are in the classroom shelf? Would it be 18 ???
Wednesday, December 8, 2010 at 8:26pm

how do you do rate of change?
Wednesday, December 8, 2010 at 8:13pm

I need help! I am supposed to complete the table and write an equation to show the relationship. The table has input of x, 0,1,2,3,4,5 and output of y,4,10,16,22,and the last two outputs are blank. I think they are 28 and 34--but what is the relationship?
Wednesday, December 8, 2010 at 7:57pm

how can i write a acrostic poem on beowulf?
Wednesday, December 8, 2010 at 7:44pm

The federal government affects the whole _______ _________ and the state government affects only the __________.
Wednesday, December 8, 2010 at 7:42pm

what is one way in which the state government and the federal government are different from each other?
Wednesday, December 8, 2010 at 7:40pm

What is the hydroxide ion concentration in a solution with [H3O+] = 7.67*10^-9 M?
Wednesday, December 8, 2010 at 7:25pm

if a line is measured as 1 and 4/8 inches long explain how you could simplify the measurement
Wednesday, December 8, 2010 at 6:24pm

WHATS 111,111 IN PRIME FACTORED FORM AND IN TREE FORM?
Wednesday, December 8, 2010 at 6:11pm

english
Im in third grade and i dont understand colons.i have to proofread a paragraph and combine them using colons.
Wednesday, December 8, 2010 at 5:57pm

justins father says that he will not plant less than a square meter of any vegetable.design a garden with the largest possible amount of land planted in potatoes that fits the condition of the problem and hat least one square meter allotted for each vegetable
Wednesday, December 8, 2010 at 5:44pm

What is the mode of these # 19,20,32,26
Wednesday, December 8, 2010 at 4:43pm

Art History
7. Compare the naturalism of Chinese art of the 10th to 12th centuries with the Western Romanesque art of the same time period. Use the Guanyin Bodhisattva, the handscroll, Ladies Preparing Newly Woven Silk, and the landscape paintings for specific references (see pages 346-49...
Wednesday, December 8, 2010 at 3:35pm

2(2.5b-9) + 6b= -7 what is b
Wednesday, December 8, 2010 at 2:54pm

a object has a mass of 30 grams and a volume of10 cm^3. what is the density of the material?
Wednesday, December 8, 2010 at 2:26pm

a rectangular block measures 2cm * 1.5cm *1cm .the mass of the object is 31.5 grams .what is its density ?
Wednesday, December 8, 2010 at 10:25am

The diameter of a penny is 3/4 in. How many pennies are needed to form a row 12in. long? Also to find the circumference of a circle do you use the radius or diameter x 3.14?
Tuesday, December 7, 2010 at 11:33pm

what is a good web site to find a fill in the blank persuasive essay format! please reply ASAP this is due thursday......i only have 2 more days!!!!!!!!
Tuesday, December 7, 2010 at 10:53pm

math
a roof is 2.5 feet vertically and 12.3 feet horizontally. what is the grade of the roof?
Tuesday, December 7, 2010 at 9:41pm

Tara's bank account contains \$250.00. She made only one deposit exactly one year ago. The bank account pays a simple interest rate of 8%. How much money did Tara deposit in the account one year ago?
Tuesday, December 7, 2010 at 9:15pm

What are some of the similarities between the Israelites and Mesopotomians?
Tuesday, December 7, 2010 at 9:13pm

explain how you would decide whether the product of three numbers is positive or negative
Tuesday, December 7, 2010 at 9:08pm

9.8c + 8d - 4.6c + 2.9d simpilfy the expression
Tuesday, December 7, 2010 at 8:49pm

It is greater than 7 tens and less than 8 tens. The number. Has 4 ones. Write the number word
Tuesday, December 7, 2010 at 8:48pm

What is the thesis of how would Bryan evaluate the ambitions of Albert Beveridge?
Tuesday, December 7, 2010 at 7:42pm

Matt has twice as many quarters as dimes in his coin collection. If the dimes and quarters together total \$9.00 how many of each kind of coin does he have?
Tuesday, December 7, 2010 at 7:39pm

compkete the pattern 25____61____97
Tuesday, December 7, 2010 at 7:34pm

i need help in Math with Fractions can i have some pointer to remember it. P.s. Thank you guys if u can help
Tuesday, December 7, 2010 at 7:23pm

a yo-yo has a mass of 0.20kg and i attached to a string 0.8m long. what isthe velocity of the yo-yo?
Tuesday, December 7, 2010 at 7:02pm

4 reasons europeans came to the coloines
Tuesday, December 7, 2010 at 7:00pm

How many moles are in 8.8*10 to the 34
Tuesday, December 7, 2010 at 6:25pm

A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.65 104 m/s, and the radius of the orbit is 5.30 106 m. A second satellite also has a circular orbit around this same planet. The orbit of this second satellite has a radius of 8.60 106 ...
Tuesday, December 7, 2010 at 5:32pm

math
franklin school has 3 boys for every 4 4 girls in fifth grade . there were 140 students in the fifth grade. A.how many are boys B.how many are gorls
Tuesday, December 7, 2010 at 5:22pm

how much would a trapizoid worth if the triangle eqauls 1/3
Tuesday, December 7, 2010 at 4:30pm

at 20 degrees celsius, how much sodium chloride could be dissolved in 2 L of water?
Tuesday, December 7, 2010 at 3:55pm

2x-y=-5 -2x-5y=11
Tuesday, December 7, 2010 at 1:47pm

for a frequency table what is the best interval for the data 1,14,6, 8, 10, 12, 15, 22, ans 25
Tuesday, December 7, 2010 at 12:48pm

Please suggest a few topics to present in micro-soft power point
Tuesday, December 7, 2010 at 7:22am

-20 / (-10)=
Tuesday, December 7, 2010 at 1:24am

After each snowstorm in Big City, USA plows remove snow from 762 lane miles of road, which is equivalent to about 48,000,000 square feet. The snowfall total was 34.2 inches in Big City, USA last winter. Suppose every snowfall evenly blanketed all road surfaces. How many cubic ...
Tuesday, December 7, 2010 at 12:37am

-17-(-5)
Tuesday, December 7, 2010 at 12:22am

Where on a glacier are oraines found?
Monday, December 6, 2010 at 11:31pm

Firm A offer 40,000 salary with \$2,000 increase evey year. FIRM B offer 38,500 salary with 5% increse every year. After how many year he will make same money?
Monday, December 6, 2010 at 11:20pm

Jen and Heather went to lunch. When the bill came, Jen discovered that she only had \$8. Heather had enough money to pay the other part, or 3/5 of the bill. How much was the total bill?
Monday, December 6, 2010 at 10:49pm

Ginny has a pumpkin with a mass of 4.8kilograms. If .9 of its mass is water, how much of its mass is water? How much is not water?
Monday, December 6, 2010 at 10:44pm

What influences did the colonies have on the imperialist nation
Monday, December 6, 2010 at 10:17pm

what is the mean for the following number? 40,60,55,45,100 ?______ what is the lest Common Multiple (LCM)for 6 and 12 ?_______ please! help me i got stuck with this today!! thank you.
Monday, December 6, 2010 at 10:05pm

I need help in using the distributive property to rewrite this expression: (7 x 600) + (7 x 400) and then multiply.
Monday, December 6, 2010 at 7:37pm

math
franklin school has 3 boys for every four girls in the fifth grade. there are 140 students in the fifth grade. a.how many are boys? b.how many are girls?
Monday, December 6, 2010 at 7:24pm

the wright brothers had two flights on that fanmous day at kitty hawk. orville flew 120 ft.and 585 ft. wilbar flew 340 ft. and 852 ft. what was the average distance flown that day? at that rate , how many flights would it taken them to fly a mile? [rounded to the nearest whole...
Monday, December 6, 2010 at 7:19pm

is y=x/7 a direct variation????
Monday, December 6, 2010 at 7:06pm

how do you convert 35ibs per minutes to ibs per hour?
Monday, December 6, 2010 at 6:45pm

I am having a hard time starting my paper on Life of Pi by Yann Martel. My thesis is: If Richard Parker is Pi Patel then Pi is God. I dont know how to begin.
Monday, December 6, 2010 at 5:59pm

my teacher gave me this question I don't get it. If a normal person blinks 25 times per minute how old would you be your next birthday?
Monday, December 6, 2010 at 5:38pm

How much electricity is needed to produce 120g of Calcium metal from molten CaCl2.
Monday, December 6, 2010 at 5:01pm

what is 30 1/4-29 1/3
Monday, December 6, 2010 at 4:26pm

how many different ways can you get to the sum of 4
Monday, December 6, 2010 at 4:16pm

if less than half of a garden is planted with corn is it reasonable to estimat that 2 thirds of the garden is planted with corn?
Monday, December 6, 2010 at 3:47pm

At a school fair, you can toss coins into cups to earn points. If you earn 100 points or more you win a prize. The cups are worth 15, 20, 25, and 30 points. If you get 4 tosses and can stop whenever you reach 100 points, what are all the possible combinations of cups that you ...
Monday, December 6, 2010 at 3:37pm

a 5.0 kg bowling ball is rolling down the lane at 4.0 m/s. what is the kinetic energy of the bowling ball?
Monday, December 6, 2010 at 9:53am

jordan has 2 quarters, 1 nickel, and 3 dimes. if he took 1 out and then a second one without replacing the first coin, what is the probability that both coins were dimes?
Sunday, December 5, 2010 at 11:26pm

How are landform, like dells, formed?
Sunday, December 5, 2010 at 11:19pm

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box will not move...
Sunday, December 5, 2010 at 8:26pm

I need help in Psychology do you guys do that? Or just ore subjects?
Sunday, December 5, 2010 at 5:45pm

a bicycle wheel must make 13 revolutions to roll 25 meters. How many revolutions must the wheel make to travel 1 km? Hint: 1000 m = 1 km
Sunday, December 5, 2010 at 5:21pm

if AB=3x-2 and BC=x+6, what is x?
Sunday, December 5, 2010 at 5:20pm

Consider two vectors where F1 = 38 N, F2 = 58 N, and = 240o and = 25o, measured from the positive x-axis with counter-clockwise being positive. What is the magnitude of the equilibriant?
Sunday, December 5, 2010 at 4:15pm

In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.17 x 10^6 m/s. find the central force acting on the electron as it revolves in a circular orbit of radius 5.42 x 10^-11m.
Sunday, December 5, 2010 at 3:33pm

who ordered the great sphinx to be built
Sunday, December 5, 2010 at 11:12am

Math
If a grade was drawn at random from the data shown below, what is the probability that the grade is not a B? Grade Frequency A 2 B 8 C 11 D 2 F 1 I think it is 1 out of 5 or 4 but I am not sure? Please help :) Thank you much!
Sunday, December 5, 2010 at 10:02am

what is the velocity of a boat traveling 60 km in 2 hours?
Saturday, December 4, 2010 at 8:56pm

what is the metalloids of shininess
Saturday, December 4, 2010 at 6:23pm

log (x-9) - 109x=log 19
Friday, December 3, 2010 at 8:49pm

what makes a piano laugh? itsa math riddle
Friday, December 3, 2010 at 7:22pm

the mass of a dog that weighs 100 N how many kilograms does it weigh?
Friday, December 3, 2010 at 12:00pm

Consider the following chemical equation: NaOH (aq) + HCl (aq) ® NaCl (s) + H2O (l), the reactant NaOH?
Friday, December 3, 2010 at 10:45am

how do you calculate the volume of the aluminum block from the apparent change in the volume of water in the cylinder?
Friday, December 3, 2010 at 8:02am

I am really stuck on how to figure this answer out, could you please help me? A stoplight flashes red for 50seconds, yellow for five seconds, and green for 65 seconds. In a 24 hour period, how long is the light red?
Friday, December 3, 2010 at 12:25am

is Br2(L)+Cl2(g)--->BrCl(g) a balanced equation?
Friday, December 3, 2010 at 12:07am

what is the adjectives in this sentence: The runway was visible at night because it was lit very well.
Thursday, December 2, 2010 at 11:38pm

If you have 78.1% nitrogen,20.9% oxygen,.9% Argon and small amounts of other gases Which graph type would best display the data? Line graph bar graph pie graph stem and leaf plot
Thursday, December 2, 2010 at 10:59pm

If two angles are alternate exteriors and one of them has the measure of 3x squared, and the other had a measure of 21x what are degree numbers
Thursday, December 2, 2010 at 10:27pm

Find altitude of isosceles triangle if angle=53 degrees and base is 8 inches.
Thursday, December 2, 2010 at 9:35pm

the lengths of two sides of a triangle are 15in.each.the third side measures 10 in.what type of triangle is this
Thursday, December 2, 2010 at 9:20pm

If tickets are \$.50 for children \$2.00 men \$3.00 women Explain how 100 people can purchase tickets for \$100. No money left over and at least 1 man, 1 woman, and 1 child included
Thursday, December 2, 2010 at 8:44pm

2.4 X 10 to the 4th in standard form
Thursday, December 2, 2010 at 8:24pm

if james spends 5/6 of his weekly allowance seeing a movie he has how much of his allowance left
Thursday, December 2, 2010 at 7:57pm

Angle elevation of sun is 25 degrees. Find the length the shadow cast by a tree 41 feet tall.
Thursday, December 2, 2010 at 5:56pm

Scientists have calculated that the Moon's revolution around Earth is increasing by about .015 s per century. At this rate, how long would it take the length of a month to increase by one full day?
Thursday, December 2, 2010 at 5:53pm

A farmer has 100 yards of fencing to form two identical rectangular pens and a third pen that is twice as long as the other two pens, as shown in the diagram to the right. All three pens have the same width, x. Which value of y produces the maximum total fenced area?
Thursday, December 2, 2010 at 4:52pm

Santa was making up a batch of dolls but could not remember exactly how many of each kind he needed. He knew that he needed 57 in total that 27 had to have blue eyes and 29 had to have fair hair. Also some had to have both features and 3 dolls were needed having blue eyes and ...
Thursday, December 2, 2010 at 4:41pm

so I have this problem and I dont know what numbers to multiple and whatnot. Can someone help me? This is the problem: 4000 g Fe2O3* 1mole Fe2O3/159.68 gFe2O3* 3mole CO2/1mole Fe2O3
Thursday, December 2, 2010 at 4:18pm

change 114/8 to a mixed fraction in simplest form
Thursday, December 2, 2010 at 3:43pm

math
Find the area of each figure with the given dimensions Trapeziod: b1 = 6,b2=10, h=5 Trapeziod: b1= 4.5, b2= 8, h=6.7 I wasn't in school the day we studied this, and i am only in 7th grade!
Thursday, December 2, 2010 at 2:38pm

math-rates
1,680 kilobytes in 4 minutes ..........how do u get it....... lesson 6-2 ......rates....6th grade pg. 289 ......#2
Thursday, December 2, 2010 at 2:36pm

how many millimeters of hcl are in a 60 millitmeter bottle thst is marked 75 percent
Thursday, December 2, 2010 at 1:50am

Of the sixth-grade students surveyed, 12% bring their lunches to school. Suppose 24 sixth-graders do this? How many sixth-grade are at the school?
Wednesday, December 1, 2010 at 11:56pm

English(how is it?)
Should there be abolishment of the 12th grade? To some this may sound like a good idea in theory. But there could be too many complications that come along as well. Some feel as if the 12th grade should be abolished in favor of job training. As well as trying to encouraging ...
Wednesday, December 1, 2010 at 11:17pm

a 1000 kg car has a motor that exerts 1500 N of force to move it forward. a frictional force of 400 N opposes it's forward motion. calculate the acceleration of this car
Wednesday, December 1, 2010 at 11:16pm

2a+ab=c solve for a
Wednesday, December 1, 2010 at 10:24pm

how do i use the word cantankerous as a mispaced modifier?
Wednesday, December 1, 2010 at 9:50pm

A 1 kg ball moving at 3 m/s strikes a 2 kg ball and stops. If the 2kg ball was initially at rest, find its top speed after the collision
Wednesday, December 1, 2010 at 9:22pm

what is it called when chemicals that influence the way that neurons communicate communicate with each other
Wednesday, December 1, 2010 at 8:17pm

What are scientific independent and dependent variables?
Wednesday, December 1, 2010 at 8:15pm

math
Sir pizza donated 14 pizzas to the sixth grade picnic. How many pizzas were there for each of the three classes of sixth graders? (No remainder change to fration)
Wednesday, December 1, 2010 at 8:10pm

I don't understand constant rate of change can you give me some examples. The graph I have shows the depth of the water in a vase over 8 days
Wednesday, December 1, 2010 at 7:50pm

For each right triangle, draw the rectangle made by drawing sides opposite the two shorter sides in the triangle. Find the area of each rectangle. 9cm height 4cm width How does the area of each rectangle relate to the area of either triangle inside it?
Wednesday, December 1, 2010 at 7:47pm

english
i need to put this words in plural Daisy-daisies Day-daies Trench-trenchies Disc-discies Box-boxies Glass-glassies Sky-skies Whish-whishies Branch-branchis Horse-horseies Power-poweries Lunch-lunchis
Wednesday, December 1, 2010 at 7:11pm

Round to estimate the sum of all the numbers in 14.
Wednesday, December 1, 2010 at 6:52pm

find the next three numbers in the pattern 2/3, 1 5/12, 2 1/6, 2 11/12 _, _, _
Wednesday, December 1, 2010 at 5:49pm

What are the 5 energy changes when a person jumps upward?
Wednesday, December 1, 2010 at 5:36pm

will an object with a density of 0.79g/mL float, sink, or remain suspended in water
Wednesday, December 1, 2010 at 5:31pm