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Questions Asked on February 13, 2013

the heights of female students at a particular college are normally distributed with the mean 169 cm and standard deviation 9
1. 2 answers
2. asked by harish
3. 3,222 views
Determine the final velocity of a proton that has an initial velocity of 2.35 x 10^5 m/s, and then is accelerated uniformly in
1. 2 answers
2. asked by Rere
3. 3,198 views
a bag contains 5 blue, 4 red, 9 white, and 6 green marbles. I f a marble is drawn at random and replaced 100 times, how many
1. 1 answer
2. asked by Mia,Thank you
3. 1,591 views
the baseball team and the softball team had fundraisers to but supplies for their trip to the championship game. The baseball
1. 0 answers
2. asked by answerman
3. 548 views
In a World Series, two teams play each other in at least four and at most seven games. The first team to win four games is the
1. 0 answers
2. asked by Jimmy-Please HELP
3. 651 views
A sidewalk has 100 squares. 9 of the squares are cracked. What is the fraction?
1. 1 answer
2. asked by Anonymous
3. 420 views
If the radius of the two areas is 12in find the length of a chord of an arc of 45 degrees, 30 degrees and 60 degrees.I really
1. 1 answer
2. asked by Stephanie
3. 408 views
Which sentence in the stage directions shows correct punctuation of an introductory structure?A.As he makes no move she turns
1. 6 answers
2. asked by Cassie
3. 547 views
Sam drove his bike at 58 mph for the same number of hours that Raj drove his bike at 51 mph. If sam ended up driving 62 miles
1. 0 answers
2. asked by Anonymous
3. 937 views
Read the following stage directions from the end of Act 2 of The Diary of Anne Frank.[For a second ANNE stands looking up at
1. 12 answers
2. asked by Cassie
3. 1,987 views
The goal of the culture-general model is to help individuals understand intercultural interactions so that useful contact can be
1. 1 answer
2. asked by Lor
3. 495 views
Sheet is 28 inches by 22 inches I have to make 100 equal squares how big should the inches be to fit on this sheet?
1. 1 answer
2. asked by Regina
3. 1,098 views
Liam mailed 8 invitations to his birthday party. If one invitation went to each of his friends, how many friends did Liam invite
1. 2 answers
2. asked by Amari
3. 565 views
I am confused on how to do this ? !Jeff is a salesperson in a retail store and earns $52 per week plus 13% of his weekly sales.
1. 1 answer
2. asked by Jessica
3. 563 views
Consider titrating an unknown chloride sample with 0.10 +/- 0.01M AgNO3 and the following data:Initial Buret reading-0.19 +/-
1. 1 answer
2. asked by Stephanie
3. 419 views
why did america grow geographically
1. 1 answer
2. asked by zoee
3. 334 views
It has been found that most individuals can quickly (over the course of a one- or two-week vacation) develop an in-depth
1. 1 answer
2. asked by Lor
3. 413 views
What is 9/25,35/100,and 2/5 in order from greatest to least
1. 2 answers
2. asked by Sarah
3. 373 views
What forces does a mover need to apply in order to keep the box moving to the right at 1 m/s
1. 1 answer
2. asked by Anonymous
3. 339 views
what is the area of a rectangle with 6 in inlenth and 7inches wide.
1. 1 answer
2. asked by Angela
3. 829 views
how many oceans surrond asia?
1. 1 answer
2. asked by Angel
3. 774 views
peter has a bag of 7 mixed lollies.he allows everyone in his class to choose 3 lollies,but they must not choose more than one of
1. 1 answer
2. asked by karen
3. 418 views
100 raffle tickets are sold for 3 dollars each. One prize of 200 is to be rewarded. Raul purchased 1 ticket.what is his expected
1. 0 answers
2. asked by Carol
3. 1,113 views
Suppose you bought supplies for a party. Three rolls of steamers and 15 balloons cost $30. Later, you brought 2 rolls of
1. 0 answers
2. asked by answerman
3. 367 views
if you have 2 dice and you throw them once,what possible combinations of numbers can you get ? Is it 2^6=12 thanks
1. 1 answer
2. asked by karen
3. 332 views
Ø What is the effect on the area of a triangle if the base is doubled and the height is cut in half? What happens to the area,
1. 0 answers
2. asked by Renee mckinnon
3. 417 views
If there is a pumpkin pie eating contest, how many pumkin pies will they need if 25 people participate and they eat 7/8 of a pie
1. 1 answer
2. asked by lee
3. 392 views
a 5-kilowatt source powers a motor that is lifting a 30 kg mass straight up. how far will the mass move in 6 seconds
1. 0 answers
2. asked by Jared
3. 318 views
The four tires of an automobile are inﬂated toa gauge pressure of 1.7 × 10 5 Pa. Each tire has an area of 0.023 m2 in contact
1. 0 answers
2. asked by Joey
3. 552 views
A ball dropped 16 feet. The height of each bounce of the ball is 8 feet, 4 feet, 2 feet and so on. How high will the sixth
1. 0 answers
2. asked by lee
3. 1,025 views
a pile of fifty $1, $5 and $10 bills is worth $237. The number of $5 bills is twice as many as $10 bills.How many$1 bills in the
1. 0 answers
2. asked by Anonymous
3. 817 views
Ben and Ken live in homes that are 10 miles apart. Both left their respective home at 10:00 am to visit the other person. If
1. 2 answers
2. asked by Anonymous
3. 886 views
Charles mixed pineapple juice and orange juice to make a fruit punch. He made a total of 5 1/2 cups of the mixture and used 2
1. 0 answers
2. asked by alyssa
3. 545 views
Proving identities: tell wether or not f(x)=sin x is an identity (Does it simplify to Sin x) ? Please help(sin^3x)(1+cot^2x)
1. 0 answers
2. asked by Oscar
3. 363 views
A plane travels from California to New York. The plane travels about 5000 km in 5 hours. What is the plane's velocity? (Give
1. 2 answers
2. asked by NEED HELP
3. 923 views
A pumpkin with a mass of 3.0 kg is launched from a catapult at an initial height of 3.5 m off the ground, with an initial speed
1. 0 answers
2. asked by Anonymous
3. 678 views
PHIL'S WIFE ROWENA, IS DECORATING A PORTION OF THE KITCHEN WALL BEHIND THE STOVE IN A MOSAIC MADE UP OF EQUAL NUMBERS OF
1. 0 answers
2. asked by pinky
3. 452 views
A granite sample has a density of 2.76 g/cm3. What is the mass of a granite block that measures 3.25 cm x 5.50 cm x 7.00 cm?
1. 2 answers
2. asked by farrah
3. 1,395 views
what is the input and output rule to4 33 5 36 11 54 16 69
1. 0 answers
2. asked by Miko
3. 476 views
I am doing a research on diamonds and need help. I am having trouble finding a source that answers my questions besides
1. 8 answers
2. asked by Delilah
3. 546 views
Ben and Ken live in homes that are 10 miles apart. Both left their respective home at 10:00 am to visit the other person. If Ben
1. 0 answers
2. asked by Anonymous
3. 573 views
Adam drew two same size rectangles and divided them into equal parts. He shaded 1/3 of one rectangle and 1/4 of other rectangle.
1. 5 answers
2. asked by Anonymous
3. 3,737 views
13 cents for A 12 cents for B. total protein greater than twelve grams. Total fat less than eight grams. Total grams less than
1. 0 answers
2. asked by Jerome
3. 445 views
Name the vertices of a square whose angles are f,g,a,l
1. 1 answer
2. asked by Ron
3. 399 views
HW DOES SEDIMENTARY ROCK FORMED
1. 1 answer
2. asked by BOB
3. 402 views
HOW DOES THE FORMATION OF SEDIMENTARYROCK IN THE OCEAN CONTRBUTE TO TH FORMATION OF OIL
1. 0 answers
2. asked by BOB
3. 890 views
Which of the following os a true statement about the periodic table?A. periods form horizonal rows;groups form vertical columns
1. 3 answers
2. asked by jill
3. 1,437 views
Cristina has 16 square feet of material to make a rectangular quilt. She wants the quilt to have the least possible(minimum)
1. 3 answers
2. asked by sean
3. 618 views
Design an algorithm that accepts two values, the hourly rate and the number of hours worked by an employee. If the number of
1. 4 answers
2. asked by Anonymous
3. 1,711 views
-A clock is divided equally into 60 units. Each unit forms an angle of 6^0.The hour hand moves 1 of these units for every 12
1. 0 answers
2. asked by Mike
3. 562 views
Find the derivative of m(x)=1/(x+1) by using the definition of the derivative.
1. 1 answer
2. asked by Becky
3. 454 views
what is algebraic fractions and how do you do them?
1. 1 answer
2. asked by dom
3. 409 views
The new playground at Middledale school will be enclosed by a fence. The playground will be rectangular and will have an area of
1. 7 answers
2. asked by sean
3. 1,378 views
the ability to grow in size is a characteristic of living organism .Although an icicle may grow in size over time,it is
1. 3 answers
2. asked by tania sharmin
3. 2,809 views
Complete and Balance the following equation using the half-reaction method;(MnO4^-) + (CH3OH) --> (Mn^2+) + (HCO2H)
1. 0 answers
2. asked by Kelli
3. 626 views
If the regular price is $12.00 and the discount is 25% what is the sale price?
1. 2 answers
2. asked by liandria
3. 356 views
Complete and Balance the following equation using the half-reaction method;(MnO4^-) + (CH3OH) --> (Mn^2+) + (HCO2H)
1. 1 answer
2. asked by Kelli
3. 867 views
what it means inference
1. 1 answer
2. asked by julie
3. 571 views
How many CH4 molecules are contained in a 50gram sample of CH4 gas?
1. 1 answer
2. asked by Claire
3. 570 views
the standard free energies of formation of SO2(g) and SO3(g) are -300.4 and -370.4kJ mol-1 respectively. Calculate the value of
1. 1 answer
2. asked by harry
3. 967 views
A mass m = 88.0 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 15.8 m and
1. 0 answers
2. asked by peter
3. 660 views
Ken and Ben were both saving money to buy a TV. Ken was $255 short of the amount needed and Ben was $315 short of the amount
1. 1 answer
2. asked by Anonymous
3. 622 views
What is 2.49 divided by 89?(BTW im not cheating im just having trouble checking my answers
1. 1 answer
2. asked by Becca
3. 435 views
Actual lengths of pregnancy terms are nearly normally distributed about a mean pregnancy length (of about 38-39 weeks) with a
1. 0 answers
2. asked by Daniel
3. 862 views
What is the percent of fresh water and salt water?
1. 0 answers
2. asked by Jessica
3. 331 views
list the following substances in order of increasing molar entropy at 25'c.H2O(l), H2O(g), H2O(s), C(s), Ar (g) Explain your
1. 1 answer
2. asked by harry
3. 659 views
a gas sample heated in a cylinder uses 650kJ of heat. a piston that compresses this gas does 800kJ of work. What is the change
1. 0 answers
2. asked by harry
3. 529 views
What is the base of a parallelogram if the height is 18.6 inches and the area is 279 square inches
1. 1 answer
2. asked by kylie
3. 462 views
Determine the equation of a line that passes through (2,2) and is parallel to the line tangent to y=3x^3-2x at (-1,5)?
1. 1 answer
2. asked by Sarah
3. 869 views
enthalpy change^H is +23kJ mol-1 of phosphine (PH3) for the reaction2P(s)red+3H2(g)---->2PH3(g) a) Calc. entropy change for this
1. 0 answers
2. asked by harry
3. 1,136 views
(25 + 5) • 3 √4 =
1. 1 answer
2. asked by noahc
3. 703 views
What was a key factor contributing to the Whig victory in the presidential election of 1840?A.the endorsement of the Whigs by
1. 3 answers
2. asked by Cassie
3. 657 views
Cos[x + (7 Pi)/4] + Cos[x - (7 Pi)/4] = 1
1. 1 answer
2. asked by Joe
3. 405 views
1. Polly the Parrot had (come, came) with me.come
1. 1 answer
2. asked by Hayden
3. 356 views
6÷2+3•9_________ √100
1. 1 answer
2. asked by noahc
3. 283 views
Which units would you use to measure the area of a rectangle with L=1m and W=34 cm? Explain
1. 2 answers
2. asked by Jade
3. 385 views
(100-7•2+3)÷10 =
1. 4 answers
2. asked by noahc
3. 337 views
Today I chose a book called The Story of Davy CrockettWhich punctuation mark is needed in sentence? . ? ! none Period
1. 1 answer
2. asked by Hayden
3. 393 views
Suppose that the gravitational acceleration on a certain planet is only 3.1 m/s2. A space explorer standing on this planet
1. 3 answers
2. asked by Jordan
3. 835 views
Wyatt and Allyson were asked to solve a percent problem using the numbers 13 and 38. Wyatt found 13% of 38 and Allyson found 38%
1. 2 answers
2. asked by Betsy
3. 429 views
consider y=-2+5cos(20x-5pie)the period is? the frequency is? the vertical shift is? the horizontal shift is?
1. 1 answer
2. asked by Argelia
3. 841 views
solve for all values in [0,2pie)2sin^2x-1=0
1. 1 answer
2. asked by Argelia
3. 349 views
A quantity of monatomic ideal gas expands adiabatically from a volume of 2.0 liters to 6.0 liters. If the initial pressure is
1. 1 answer
2. asked by Alex
3. 3,430 views
A car is moving at a rate of 55 mph and the diameter of its wheels is 2 feet.A) Find the number of revolutions per minute the
1. 1 answer
2. asked by David
3. 2,929 views
1. the energy for the wateer cycle come from the suntrue 2. the temperature at which water vapor condenses to liquid form is
1. 0 answers
2. asked by unknown.gonegirl
3. 648 views
Suppose you have a solution containing both an iron ii salt and an iron iii salt. how would you proceed to identify both Fe 2+
1. 1 answer
2. asked by Ash
3. 774 views
Marshal sleeps 8 hours each day how many hours does Marshal sleep in one week
1. 3 answers
2. asked by JJ
3. 386 views
A string requires a 191.0 N force in order to break. A 1.75 kg mass is tied to this string and whirled in a vertical circle with
1. 0 answers
2. asked by Eve
3. 1,169 views
A student has a weight of 650 N. While riding on a roller-coaster this same student has an apparent weight of 1.97 x 103 N at
1. 2 answers
2. asked by Eve
3. 5,155 views
A 2.5 kg object is whirled in a vertical circle whose radius is 0.89 m. If the time of one revolution is 0.94 s, the magnitude
1. 0 answers
2. asked by Eve
3. 839 views
A car with a wheel of radius 14 inches is moving with a speed of 55 mph. Find the angular speed of the automobile to the nearest
1. 3 answers
2. asked by Joe Smith
3. 2,677 views
could someone please proofread my essay and give me any feed back on any changes that needs to be made.I am Sally Goodin,
1. 1 answer
2. asked by sally goodin
3. 430 views
The area of a triangle is equal to 1/2 the hight times the base. A triangle has a height of 10 and a base of 20. If the height
1. 1 answer
2. asked by Alex
3. 537 views
Hannah's teacher brought in a bucket containing 72 blocks. The blocks are red, yellow or blue. Hannah wants to figure out the
1. 1 answer
2. asked by Leo
3. 926 views
How many distinct numbers greater and equal to 100 and smaller than 3000 can be formed using digits 0,1,2,3,4, without
1. 1 answer
2. asked by Anna
3. 503 views
(100-7•2+3)÷10
1. 3 answers
2. asked by noahc
3. 436 views
how could you reword these research hypoteses to null hypoteses?a) smoking during pregnancy increse the risk of a child being
1. 0 answers
2. asked by layla
3. 416 views
A taxi company charged $4.40 for a 2 mile trip. It charges certain amount for each 1/5 mile traveled. It charges twice as much
1. 1 answer
2. asked by James
3. 569 views
Grater than 41 less than 52
1. 1 answer
2. asked by javie
3. 278 views
"One leg of a right triangle is 50.A line parallel to the other leg and at a distance of 20 from that leg cuts off a right
1. 0 answers
2. asked by Justin
3. 715 views

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