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Questions Asked on August 27, 2010

A lottery ticket has a grand prize of $28 million. The probability of winning the grand prize is .000000023. Based on the
1. 1 answer
2. asked by Kim
3. 8,212 views
The steps to getting the answer.A certain metal oxide has the formula MO where M denotes the metal. A 39.46g sample of the
1. 2 answers
2. asked by Amy~
3. 4,271 views
What would be the steps to solving this problem?The aluminum sulfate hydrate [Al2(SO4)3 (times) xH2O] contains 8.20 % Al by
1. 2 answers
2. asked by Amy~
3. 3,529 views
One cubic meter (1.00 m^3) of aluminum has a mass of 2.70 multiplied by 10^3 kg, and the same volume of iron has a mass of 7.86
1. 1 answer
2. asked by Z32
3. 3,438 views
The disk shaped head of a pin is 1.0 mm in diameter.Which of the following is the best estimate of the number of atoms in the
1. 3 answers
2. asked by Kailey
3. 3,385 views
Lysine, an essential amino acid in the human body, contains C,H,O, and N. In one experiment, the complete combustion of 2.175g
1. 2 answers
2. asked by Amy~
3. 2,713 views
friday's temperature was 20 degrees warmer than monday's temperature t. write an expression for friday's temperature.... my
1. 6 answers
2. asked by alanaR.
3. 2,381 views
a rock is dropped from a cliff falls one-third of it's total distance to the ground in the last second of it's fall. how high is
1. 3 answers
2. asked by chelsea
3. 2,379 views
A car going at 30 m/s undergoes an acceleration of 2m/s squared for 4 seconds. What is it's final speed? How far did it travel
1. 4 answers
2. asked by Anonymous
3. 2,311 views
Find a set of numbers that will satisfy the following conditions:- the median of a set of 20 numbers is 24. - the range is 42. -
1. 2 answers
2. asked by Ariellen
3. 2,111 views
Rank the following samples in mass from least to greatest.a) 2 x 1023 S atoms b) 0.25 mol of Cu atoms c) 2 mol of N atoms d) 6 x
1. 1 answer
2. asked by Samuel
3. 1,954 views
How much ice (in grams) would have to melt to lower the temperature of 350 of water from 24 to 4? (Assume the density of water
1. 1 answer
2. asked by sara
3. 1,897 views
real- world situation that could be modeled by the expression b less than 17
1. 4 answers
2. asked by alanaR.
3. 1,826 views
ASTRONOMY- an object's weight on mars can be found by multiplying 0.38 by the object's weight on mars.a) an object weighs p
1. 3 answers
2. asked by alanaR.
3. 1,777 views
what is the analogy to height:inches:weight?
1. 10 answers
2. asked by makenzie
3. 1,753 views
an internet serive provider charges $9.95/month for the first 20 hours and $0.50 for each additonal hour. write and expression
1. 2 answers
2. asked by alanaR.
3. 1,624 views
the length of a rectangle is 9 inches. write an expression for the area of the rectangle if the width is w inches. find the area
1. 2 answers
2. asked by alanaR.
3. 1,584 views
Rank the following samples in number of atoms from least to greatest.a) 2 mol of K atoms b) 48 g of S c) 27 g of Be d) 50 g of
1. 1 answer
2. asked by Samuel
3. 1,352 views
What is the freezing point of an aqueous 2.25 m potassium nitrate (KNO3) solution? The freezing point of pure water is 0.0ºC
1. 1 answer
2. asked by Cecilia
3. 1,347 views
Write the equation of a perpendicular bisector of the segment joining the points: (7,2) and (3,0).Okay, so I don't even know
1. 3 answers
2. asked by Kendra
3. 1,325 views
When two vectors vector A and vector B are drawn from a common point, the angle between them is phi.If vector A and vector B
1. 1 answer
2. asked by Ami
3. 1,284 views
During a particular thunderstorm, the electric potential difference between a cloud and the ground is Vcloud - Vground = 1.3 ×
1. 1 answer
2. asked by ash
3. 1,259 views
Find the measurement of angle rsp if rst=5\2y and pst =(y+5)
1. 1 answer
2. asked by Inna
3. 1,208 views
How much heat (in g ) is evolved in converting 1.00 of steam at 145.0 to ice at -45.0? The heat capacity of steam is 2.01 and of
1. 2 answers
2. asked by sara
3. 1,188 views
this promblem will prepare you for the real world connection.the air around u puts pressure on ur body equal 14.7 pounds per
1. 2 answers
2. asked by alanaR.
3. 1,167 views
Use the Distributive property to rewrite the expression and simplify.6(y + 13)+ 21y
1. 1 answer
2. asked by Elizabeth
3. 1,130 views
what three criteria can help you evaluate health information
1. 1 answer
2. asked by jesus
3. 1,109 views
Simplify the expression:(x^9y^-4)^6 x^54/y^24 Is this correct?
1. 2 answers
2. asked by Hannah
3. 1,104 views
Find three consecutive even integers whose sum is 60.
1. 3 answers
2. asked by Bailey
3. 1,097 views
The 45-45-90 triangular prism shown in the figure has an index of refraction of 1.58, and is surrounded by air. A ray of light
1. 1 answer
2. asked by rudi
3. 1,076 views
please help with math problem. Can you show me the work.7(-7)-7(2-3) ____________ 2(-6+9) Thanks for your help!
1. 5 answers
2. asked by adore001
3. 1,050 views
Complete the equation for te function picturEd in each mapping diagram. The domain is 1,2,3,4 and the range is 2,4,8,16. The
1. 3 answers
2. asked by Jessica
3. 1,043 views
If a ball is dropped from from 288 ft above the ground, how long does it take to reach ground level?
1. 3 answers
2. asked by Gina
3. 1,030 views
6.18 Calculate each binomial probability:a. Fewer than 4 successes in 12 trials with a 10 percent chance of success. b. At least
1. 1 answer
2. asked by Kim
3. 1,002 views
Write a vector equation and scalar equation of the plane containing lines[x,y,z]= [-2,3,12]+s[-2,1,5] [x,y,z]=
1. 1 answer
2. asked by Shaila
3. 992 views
The cartesian coordinates of a point in the xy plane are x= -3.64 m, y = -1.75 m.1. Find the distance, r, from the point to the
1. 1 answer
2. asked by Kailey
3. 954 views
A horse canters away from its trainer in a straight line, moving 140 m away in 16.0 s. It then turns abruptly and gallops
1. 1 answer
2. asked by ami
3. 954 views
What is the slope for y=3/4x+1?
1. 1 answer
2. asked by ashly
3. 951 views
A student scored 65, 80, 74 on the first three tests during the term. What does the student need to score on the fourth test to
1. 3 answers
2. asked by Madison
3. 940 views
suppose the coordinate of 9 is 2, pq=8 and pr=12. what are the possible coordinates of the midpoint of the given segment qr
1. 0 answers
2. asked by cody
3. 867 views
write an algebraic expression for each verbal expression. then write a real-world situation that couyld be a modeled by
1. 3 answers
2. asked by alanaR.
3. 829 views
I have done some extensive research on the various "-nyms", but I am still a bit unsure about the difference betweenEPONYM and
1. 4 answers
2. asked by E.G.
3. 798 views
How much money must you pay into an account at the beginning of each of 11 years in order to have $5,000 at the end of the 11th
1. 2 answers
2. asked by Anonymous
3. 745 views
The investigational new drug (IND) application contains which of the following information?
1. 2 answers
2. asked by Liz
3. 739 views
Consider the reaction of 82.0 g of oxygen as follows:4Fe + 3O2 2Fe2O3 How many moles of oxygen react? How many moles of iron
1. 0 answers
2. asked by Samuel
3. 717 views
Never since the war begins has there been such a week of dramatic and world Shaking events as in the past seven days. Since last
1. 3 answers
2. asked by anubha
3. 707 views
Part 1If 1/4 cup of Egg Beaters equals 1 egg, how much Egg Beaters do we need if we only want 1/3 egg? The solution should be
1. 1 answer
2. asked by Leona
3. 686 views
The altitude of a triangle is increasing at a rate of 1500 centimeters/minute while the area of the triangle is increasing at a
1. 2 answers
2. asked by kwack
3. 667 views
The worksheet says:Write the key policies of administration associated with the motto. I already asked but, key policies means
1. 10 answers
2. asked by Amy~
3. 665 views
the width of a rectangle is one half its length. the perimeter of the rectangle is 54cm. what are the width and length of the
1. 1 answer
2. asked by jennifer
3. 662 views
Within groups, differences in intelligence are highly correlated with_______. Between groups, differences are highly correlated
1. 7 answers
2. asked by Rina
3. 654 views
1. When you call to others, use the home phone.2. Call to others' home phone numbers. 3. With the home phone, call to others'
1. 1 answer
2. asked by rfvv
3. 654 views
Please help with this math problem. The math question asks, "Identify the numerator and denominator of the fraction 3/8.Please
1. 1 answer
2. asked by adore001
3. 651 views
evalute each expression for r=6, s=5, and t=3.... sr, 56? what do i do next? i don't think i can do anything else, pls help me
1. 1 answer
2. asked by alanaR.
3. 646 views
What is a simple way to find the radical form of a square root? i.e. the number 368
1. 1 answer
2. asked by mekka
3. 630 views
Find The Pattern: George, Thomas, Abe, Alexander...
1. 1 answer
2. asked by Paul
3. 626 views
I am having some problem with solving a problem that the teacher gave to us. I ahving been working on it, but I just can't seem
1. 2 answers
2. asked by Trina
3. 605 views
I have to write a final over race and my community and I am having trouble with the introdutcion. The instructions say " Your
1. 2 answers
2. asked by Anonymous
3. 601 views
Find the points where the tangent line is horizontal or vertical. Find the area under one period of the curve.x= r(deta - cos
1. 1 answer
2. asked by stan
3. 595 views
Divide:(25b^3+5b^2+34b+29)/(5b+3)
1. 3 answers
2. asked by Tammy
3. 592 views
I just googled 'what is a consecutive number'. I kind of understand what it means, but I need to know what two consecutive
1. 8 answers
2. asked by Mason
3. 582 views
unscramble letters into 3 wordsm a s r r l a e a e h c d d i
1. 3 answers
2. asked by jackson
3. 573 views
For this problem would I have to use proportions?Analysis of a metal chloride XCI3 shows that it contains 67.2 % CI by mass.
1. 6 answers
2. asked by Amy~
3. 573 views
what units would you use to measure the speed of a car on the highway?
1. 1 answer
2. asked by kahy
3. 562 views
Help please. Word problems.Alex has 15 friends. She has 36 chocolate cookies. She wants each friends to have 3 chocolate
1. 8 answers
2. asked by Anonymous
3. 562 views
Q 1. Find all the multiplication combinations you can for these two numbers, using whole numbers. Start by multiplying two
1. 3 answers
2. asked by Katelee
3. 559 views
State whether the expression is a polynomial. If it is, state the degree.a) 3x^2 - 7x + 2 = yes;3 b) 3x - 2/x = No c) sqrt2x^2 -
1. 1 answer
2. asked by Hannah
3. 557 views
How do I find the net income for this company ,with this information?Beginning of year Total Assets were:$810,000 Total
1. 0 answers
2. asked by Dan
3. 554 views
According to an article by Thomas H. McMahon in the July 1975 issue of Scientific American, a treeâ€™s height varies
1. 1 answer
2. asked by Anonymous
3. 553 views
explain how you can find the sum 25+59 using mental math
1. 1 answer
2. asked by tyquan
3. 547 views
two of the forms of a linear equation are standard form and slope-intercept form. explain when each one is more useful
1. 0 answers
2. asked by Donna
3. 547 views
Can someone show me the step to solving this equation because I am just not getting it. My teacher is confusing me, so I need
1. 1 answer
2. asked by kenneth
3. 542 views
Explain what benchmark you would use to estimate the number of people that can ride on a bus.
1. 1 answer
2. asked by esteban
3. 541 views
Simplify the equation: 8^-3 X 8I know that 8^-3 is 1/512 so do I now multiply the 8 to the 1 and 512?
1. 1 answer
2. asked by Hannah
3. 533 views
WRITE IN WORD&EXPANDED FORM 4,568,347
1. 1 answer
2. asked by LAURA
3. 531 views
What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 7.1 m/s when going down
1. 1 answer
2. asked by Faith
3. 512 views
I am trying to do a report on the following and can't find any sites that contain info to make report. Looking for various types
1. 1 answer
2. asked by nick
3. 509 views
The area of Manhattan Island is 641, 000,000 square feet. According to legend, the Indians sold it to the Dutch for $24.
1. 2 answers
2. asked by Shaun
3. 509 views
Sometimes he painted in his studio based on the sketches he drew outside.(is this sentence grammatical? What is the sense
1. 1 answer
2. asked by rfvv
3. 509 views
x/3+2=x/6In solving this problem do I divide 3 from both sides are what. I am a bit lost. please show me the steps so I can see
1. 1 answer
2. asked by jessica
3. 504 views
I don’t understand the last part ‘But not one man that I …….. as thanks his God with every note’ can you explain for
1. 0 answers
2. asked by Kathy
3. 482 views
please explain to me how I work out problems such as "-2-3" to get the correct answer and show the same on a number line
1. 2 answers
2. asked by joe
3. 473 views
which expression represents x?_________________________ x ^ 5 _________________________ 12 a) 12-5 b) 12 + 5 c) 12(5) d) 12
1. 1 answer
2. asked by alanaR.
3. 471 views
Write the equation of the line that passes through the (-2,1) and is perpendicular to y=5.Okay, I don't understand how I can do
1. 1 answer
2. asked by Kendra
3. 464 views
• Create a SWOTT table summarizing your findings. Your environmental analysis should take into account, at a minimum, the
1. 2 answers
2. asked by mary
3. 464 views
Explain what benchmark you would use to estimate the number of people that can ride on a bus.
1. 0 answers
2. asked by esteban
3. 459 views
write a quadratic function needed to find the dimension of the rectangle with perimeter 100 having the maximum area. what are
1. 1 answer
2. asked by Anonymous
3. 458 views
I am trying to say "the first episode will not be free" like people will have to pay to see the first episode. What is a proper
1. 1 answer
2. asked by Anonymous
3. 455 views
To play baseball, you throw the ball. The expression 3m where m is the number of minutes played can be used to find the calories
1. 1 answer
2. asked by Lannie
3. 452 views
(x+13)(x-18)(x+4)>0I cannot figure this one out. Please help.
1. 1 answer
2. asked by Tammy
3. 450 views
the sum of two number is 41 .one number is one less than twice the other find the larger of the two numbera- 13 b- 14 c- 21 d-
1. 1 answer
2. asked by anonymous1
3. 447 views
6.16 Calculate each binomial probability:a. X = 2, n = 8, ð = .10 b. X = 1, n = 10, ð = .40 c. X = 3, n = 12, ð = .70 d. X =
1. 0 answers
2. asked by Kim
3. 440 views
help with the websites that discuss the mechanism followed during the manufacturing of a bar magnet such that it has a north and
1. 0 answers
2. asked by kabelo
3. 435 views
I am having trouble solving this complex fraction. Can you adise me to work it out? The denominator I am using is 4. Is that
1. 1 answer
2. asked by kim
3. 432 views
Simplify the equation: 8^-3 X 8I know that 8^-3 is 1/512 so do I now multiply the 8 to the 1 and 512?
1. 1 answer
2. asked by Hannah
3. 431 views
What is the New Deal's importance in conveying a major theme of our history at the time?Would it be that U.S. can recover from
1. 1 answer
2. asked by Amy~
3. 431 views
PLYWOOD WITH THE SURFACE MEASURES 8/9 SQUARE YARD IS CUT INTO SECTIONS EACH CONTAING 2/9 SQUARE YARDS. HOW MANY SECTIONS ARE
1. 1 answer
2. asked by LUTHER
3. 423 views
Simplify the expression:(x^9y^-4)^6 x^54/y^24 Is this correct?
1. 1 answer
2. asked by Hannah
3. 412 views
do administrative regulations the force of law?
1. 1 answer
2. asked by mike
3. 402 views
should i heat material in a closed container or vessel
1. 1 answer
2. asked by bri
3. 398 views

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