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Questions Asked on August 20, 2011

Consider the balanced chemical equation: 3Sr(OH)2(aq) + 2H3PO4(aq) → Sr3(PO4)2(s) + 6H2O(l). How many moles of Sr(OH)2 remain
1. 5 answers
2. asked by Mike
3. 5,401 views
a single card is drawn from a deck. find the probability of selecting a 10 or a diamond.
1. 1 answer
2. asked by harry
3. 1,188 views
i need help with a 200-300 word on the rising health care costs
1. 3 answers
2. asked by lisa
3. 1,031 views
Catriona buys a car costing £3500. There is a reduction of one-fifth of the price. She pays three-eights of the reduced price
1. 1 answer
2. asked by drakeagle
3. 410 views
In any subordinate clause does the word always have to be in the end?
1. 1 answer
2. asked by Sia
3. 316 views
a 35 g ice cube at 0.0 C is added to 110 g of water in a 62 g aluminium cup. The cup and the water have an initial temperature
1. 3 answers
2. asked by AfterLife
3. 1,050 views
1) i don't if these entences are good.The poet tells his audience to not mourn after his death, because he is going to his
1. 1 answer
2. asked by pria
3. 682 views
Author Donald Kennedy thinks it is possible to find environmental solutions that are risk-free.
1. 0 answers
2. asked by tory
3. 323 views
At 285mmHg +25 degrees celsius,a gas sample has a volume of 2270ml. what is the final pressure in mmHg at a volume of 1250ml and
1. 1 answer
2. asked by TERI
3. 513 views
The number of real solutions to the system of equations y=2sin(x^2) and y=x^3-x isa. 0 b. 1 c. 2 d. 3 Please show your work!
1. 1 answer
2. asked by Kathy
3. 394 views
What is the ratio of boys to girlr if there are 6 boys and 12 girls in a class
1. 4 answers
2. asked by Anonymous
3. 824 views
A company’s CEO wanted to estimate the percentage of defective product per shipment. In a sample containing 500 products, he
1. 0 answers
2. asked by me,me
3. 423 views
The domain of g(f(x)) where f(x)=x+4 and g(x)=sqrt(x) is?
1. 1 answer
2. asked by Kathy
3. 311 views
A new screening test for a disease is developed for use in the general population. The sensitivity and specificity of the new
1. 0 answers
2. asked by Genevieve
3. 522 views
The line QS bisects <PQR, m<PQR = (x2), and m<PQS = (2x +6). Find all the possible measures for <PQR.
1. 3 answers
2. asked by britany
3. 3,127 views
simplify the expression (x+3y-5z)-(x-2y+3z)
1. 1 answer
2. asked by Kenny
3. 342 views
what weight of sodium hydroxide(NaOH) is required to make 20ml of 5% (w/v) sodium hydroxide?
1. 1 answer
2. asked by 97896
3. 403 views
Immigration was a hot topic during this time period (1820-1850), and it remains a hot topic today. In what ways does immigration
1. 3 answers
2. asked by Stacy
3. 494 views
sin2 =2tan cos
1. 1 answer
2. asked by soge
3. 358 views
What happens to the mean, median and mode for the data shown if the outlier is eliminated?8 3 5 3 23 4 7
1. 3 answers
2. asked by drea
3. 1,026 views
which audience has political,social or economic power,pays close attention to the transaction between you and the primary
1. 6 answers
2. asked by leticiea
3. 406 views
b. The graph of a normal distribution is bell-shaped. (True/False)
1. 3 answers
2. asked by ann
3. 662 views
Hypothesis on finding if the dissappearance of a particular fish species from a lake in the northwestern united states is due to
1. 4 answers
2. asked by Betty
3. 471 views
A normal distribution is any distribution that is not unusual. (True/False)
1. 1 answer
2. asked by ann
3. 425 views
Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 °F and a standard deviation of
1. 1 answer
2. asked by ann
3. 1,402 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
1. 1 answer
2. asked by ann
3. 608 views
1. Which of the following statements are correct?a. A normal distribution is any distribution that is not unusual. (True/False)
1. 1 answer
2. asked by ann
3. 1,072 views
Chapter 14 Case – “Hewitt-Packard Company”Need ideas for case study paper, any ideas?
1. 1 answer
2. asked by WS
3. 535 views
the biome with the fewest seasonal changes is the
1. 1 answer
2. asked by toba
3. 610 views
Prove the identity: cosx/1-tanx +sinx/1-cotx
1. 1 answer
2. asked by Aliya
3. 592 views
I HAVE WRITTEN A MITIGATION PLAN AND WANTED TO KNOW IF SOMEONE WOULD READ IT A GIVE ME FEED BACK AS TO WHAT I CAN CHANGEEnergy
1. 4 answers
2. asked by girl
3. 857 views
three boxes are in a room. You know that one contains apples, one centains oranges, and one contains a mixture of apples and
1. 1 answer
2. asked by Audrey
3. 1,399 views
Construct the probability distribution for the value of a 2-card hand dealt from a standard deck of 52 cards (all face cards
1. 0 answers
2. asked by Carlos
3. 594 views
Simifly the ezpression8d^2 + 3d + 7d^2 - 6d
1. 1 answer
2. asked by Sarah
3. 303 views
The notion of statistical significance is frequently used in business to distinguish between true and spurious between-group
1. 2 answers
2. asked by George
3. 970 views
A ferris wheel with a diameter of 100 feet rotates at a constant rate of 4 revolutions per minute. Let the center of the ferris
1. 1 answer
2. asked by Chris
3. 1,902 views
sin2 =2tan cos
1. 0 answers
2. asked by soge
3. 397 views
FIND THE SLOPE OF A LINE PERPENDICULAR TO THE LINE THAT PASSES THROUGH THE FOLLOWING POINTS(3,9) AND (7,15)
1. 3 answers
2. asked by Anonymous
3. 391 views
Find the amount of compound interest earned in an account that opens with $27,000, earns 4.6% interest compounded daily, and is
1. 1 answer
2. asked by kamilya
3. 401 views
Benson Incorporated has bonds with the following features: Par value of 1,000, maturity of 12 years, and a coupon rate of 8%.The
1. 0 answers
2. asked by Mybenz
3. 705 views
calculate the molarity of a solution when 5g of urea is dissolved in 600ml of water
1. 0 answers
2. asked by shiksha
3. 417 views
There are 2 packets of flour, Y & Z.The ratio of the mass of Y to Z is 4:1. If 26g is added to Z,the ratio of the mass of Y to Z
1. 1 answer
2. asked by aggie
3. 415 views
There are 2 packets of flour, Y & Z.The ratio of the mass of Y to Z is 4:1. If 26g is added to Z,the ratio of the mass of Y to Z
1. 4 answers
2. asked by aggie
3. 488 views
I have a feeling that my sentences are very bad. can you please correct them.the three senetnces are based on the poem "crossing
1. 2 answers
2. asked by pria
3. 493 views
3. In his propane oven, he bakes two baking sheets with 24 Peanut Butter cookies on each sheet, two baking sheets with 18
1. 1 answer
2. asked by Anonymous
3. 621 views
can you please help me to understand the difference between Arbitration and mediation?
1. 2 answers
2. asked by patiance
3. 506 views
Translate the mathematical phrase “The product of 4 and the quantity ‘x + 11’ “ into an algebraic expression. Simplify
1. 3 answers
2. asked by Anonymous
3. 1,128 views
Write the following without negative exponents: (a^-1 + b^-1)^-1
1. 2 answers
2. asked by Jenna
3. 440 views
Find the y intercept for the equation -2x+2=4
1. 2 answers
2. asked by Lee
3. 318 views
1.Who was Blaise Pascal and how did he help start the study of probability?2.Who was Pierre de Fermat and how did he help start
1. 3 answers
2. asked by need help
3. 549 views
If five distinct lines lie in a plane, then at most how many distinct points can lie on two or more of these lines?6 7 8 9 10.
1. 1 answer
2. asked by Grace
3. 714 views
What does a star or dot in a circle usually mean on a map? I have my answer but again my Mom questions it? Here is my answer! A
1. 2 answers
2. asked by Reed
3. 1,917 views
1. The Local Roofers' Union makes an agreement with managementfor guaranteed raises each year of no less than 3% of their pay
1. 4 answers
2. asked by Gloria
3. 434 views
If a toy plane was going 28 feet in five seconds. How fast was the plane going. If you could show me how you got the answer
1. 1 answer
2. asked by Steve Allen
3. 379 views
Can you help? Is the Arctic Circle north or south of the Tropic of Capricorn? My Mom says it can be north or south of the Tropic
1. 2 answers
2. asked by Reed
3. 515 views
When writing a paragraph, it is important that the topic sentence and supporting points within that paragraph be directly
1. 1 answer
2. asked by Me
3. 561 views
Person A opens an IRA at age 25, contributes $2000 per year for 10 years, but makes no additional contributionsthereafter.
1. 1 answer
2. asked by fazilah edwin
3. 691 views
sin2 =2tan cos
1. 1 answer
2. asked by soge
3. 439 views
If the bisector of the vertical angle of the triangle bisects the base prove that the triangle is isosceles?
1. 1 answer
2. asked by Syed
3. 713 views
I have a rough draft of an essay that I need revised and checked for comma usage. Would someone be able to look my essay over?
1. 3 answers
2. asked by blake
3. 910 views
why we just see a light spot of benzaldehyde after tlc in iodine chamber which soon vanishes and does not appear again?
1. 0 answers
2. asked by manoj
3. 343 views
Help!sin B = ( 5 square root 2)/ (5 square root 3), find the value of csc B
1. 3 answers
2. asked by lizzie
3. 382 views
there are 15 guppies, 14 angelfish and 5 goldfish in a tank. how many guppies and goldfish must be added so that the ratio of
1. 1 answer
2. asked by jo
3. 437 views
60% of the people on a bus are male. After 1/3 of the males alighted from the bus, what percentage of the people left on the bus
1. 2 answers
2. asked by jo
3. 424 views
1. Prove the identity:cosx/1-tanx+sinx/1-cotx=sinx+cosx2.Prove the identity: cosx/1+sinx+1+sinx/cosx=2secx
1. 0 answers
2. asked by Aliya
3. 609 views
who were among the settlers at sagadahoc and who was thier leader?
1. 1 answer
2. asked by marina
3. 432 views
a ball is dropped from the height. if it takes 0.2 sec. to cross the last 6 m before hitting the ground find the ht. from which
1. 1 answer
2. asked by Anonymous
3. 623 views
(sec theta + cosec theta) (sin theta +cos theta) = 2 + sec theta cosec theta
1. 1 answer
2. asked by Jancy
3. 483 views
Prove that (secx+tanx)^2=1+sinx/1-sinxThanks in advance.
1. 1 answer
2. asked by Aliya
3. 476 views
1.what is the volume of NaCl in cubic cm and cubic nm if the Length is 0.563 nm?2. the density of NaCl is 2.17 g/cm. What is the
1. 1 answer
2. asked by andi
3. 526 views
There are 2 packets of flour, Y & Z.The ratio of the mass of Y to Z is 4:1. If 26g is added to Z,the ratio of the mass of Y to Z
1. 2 answers
2. asked by joel
3. 431 views
A 88-kg astronaut and a 1200-kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite,
1. 1 answer
2. asked by ash
3. 1,531 views
Explain how a college education will change or modify your self-schema.
1. 2 answers
2. asked by Sharon
3. 356 views
in the triangle ABC,AB=3 BC =4 CA=2.D is the point on CA such that AD bisects angle A.M is the mid point of CA.F is a point on
1. 0 answers
2. asked by montu yadav
3. 368 views

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