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2011
July

Questions Asked on July 10, 2011

In this summer school class there are 28 male students and 15 female students. An experiment is done that consists of selecting
1. 1 answer
2. asked by david
3. 499 views
Snowballs are thrown with a speed of 11 m/s from a roof 6.0 m above the ground. Snowball A is thrown straight downward; snowball
1. 1 answer
2. asked by pop
3. 2,967 views
A soccer ball is kicked with a speed of 9.15 m/s at an angle of 55.0^\circ above the horizontal.1-If the ball lands at the same
1. 1 answer
2. asked by elin
3. 1,027 views
A golfer gives a ball a maximum initial speed of 37.0 m/s.1-What is the highest tree the ball could clear on its way to the
1. 1 answer
2. asked by elin
3. 2,187 views
In a two- to three-page paper discuss the Mediterranean society under the Greeks and Romans. How were they alike? How were they
1. 5 answers
2. asked by sharon
3. 654 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15
1. 4 answers
2. asked by lisa
3. 3,517 views
explain what will happen to a sugar cube when it is placed in a sugar glass of water.
1. 4 answers
2. asked by elin
3. 654 views
A football player runs the pattern given in the drawing by the three displacement vectors , , and . The magnitudes of these
1. 1 answer
2. asked by Kristi
3. 721 views
The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply
1. 1 answer
2. asked by Kristi
3. 2,649 views
Simplify the following expression, and rewrite it in an equivalent form with positive exponents. 10x^3y^3-------- 40x^-3y^-4
1. 1 answer
2. asked by sharron
3. 421 views
Short answer. Raise the quanitity in parentheses to the indicated exponent, and simplify the resulting expression. Express
1. 2 answers
2. asked by sharron
3. 467 views
short answer. Raise the quanity in parentheses to the incated exponenet, and simplify the resulting expression. Express answers
1. 1 answer
2. asked by sharron
3. 510 views
short answer. Raise the quanity in parentheses to the incated exponenet, and simplify the resulting expression. Express answers
1. 1 answer
2. asked by sharron
3. 457 views
convert to scientific notation: 0.000243
1. 1 answer
2. asked by sharron
3. 704 views
explain what will happen to a sugar cube when it is placed in a glass of water.
1. 2 answers
2. asked by elin
3. 478 views
use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all nonzero
1. 1 answer
2. asked by sharron
3. 644 views
Subtract the complex expressions, and simplfy.(-4.6-2.4i)-(-7.8-10i)
1. 1 answer
2. asked by swirl
3. 484 views
Simplify the following product of complex numbers(-10+3i)*(-2)
1. 1 answer
2. asked by swirl
3. 353 views
How do I find out how many ml of NaOH i need to titrate H3PO4. I used the ice table to knock off the two protons but im using a
1. 1 answer
2. asked by ted
3. 444 views
Simplify the following quotient of complex numbers into the form a+bi1+8i ---- -6+i
1. 1 answer
2. asked by swirl
3. 891 views
Determine if the following sentences are run-ons, fragments, or correct as is.1. It is great news that the new laptop arrived
1. 1 answer
2. asked by Leslie-To:Writeacher
3. 560 views
Simplify the following expressions; express in terms of i. square root-44
1. 1 answer
2. asked by swirl
3. 414 views
Simplify the following expression. square root-8 square root -24
1. 1 answer
2. asked by swirl
3. 954 views
Determin if the following sentences are:run-ons, fragments, or correct as is. 1. Because subtle changes can reveal future
1. 2 answers
2. asked by Leslie-To:Writeacher
3. 439 views
The Do-All-Right Marketing Research firm has promised payments to their bondholders oneperiodfrom now that total $100. The
1. 0 answers
2. asked by NENE
3. 969 views
Miss Powell's early childhood student are from American,French, and Japanese families whose head of household hold
1. 1 answer
2. asked by red
3. 511 views
Determin if the following sentences are:run-ons, fragments, or correct as is. 1. Because subtle changes can reveal future
1. 1 answer
2. asked by Leslie-To:Writeacher
3. 421 views
given the reaction: 2mg + o2-----> 2mgo . when 4.32g of oxygen react with magnesium 327kj of energy is produced. the heat of
1. 1 answer
2. asked by ABCD
3. 908 views
According to James Madison, the source of most interest groups or factions is
1. 3 answers
2. asked by sue
3. 1,511 views
how to find which angle lies in which quadrantex: 7pi/6 3pi/2 or any one
1. 2 answers
2. asked by NITIN
3. 608 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15
1. 4 answers
2. asked by lisa
3. 1,667 views
Can you tell me where I might find the answer to this question.In assessing risk to benefit, on what bases do you make the
1. 2 answers
2. asked by patiance
3. 451 views
What is the agreement error in the sentence: Although they seemed inflamed, the site of the previous carnietomy seemed free of
1. 2 answers
2. asked by Marjorie
3. 776 views
A theater group made appearances in two countries. The hotel charges before tax in the second country were $500 lower than in
1. 1 answer
2. asked by Emily
3. 475 views
Prove thatone over one squared plus one over two squared plus one over three squared....... plus one over 1000 squared is
1. 5 answers
2. asked by George
3. 556 views
if sarha wants to secure a bookcase by attaching a metal strip from the upper right corner to the lower left corner how long
1. 1 answer
2. asked by dawn
3. 502 views
Punctuate and capitalize the following sentences appropriately.1. the psychiatric resident asked the patient why she came to the
1. 1 answer
2. asked by Leslie-To:Writeacher
3. 624 views
Punctuate and capitalize the following sentences appropriately.1. next year the company plans to open offices in seattle
1. 4 answers
2. asked by Leslie-To:Writeacher
3. 689 views
The lost interest from the savings she used to start her business. -- is this an implicit or explicit cost? Is this a fixed or
1. 0 answers
2. asked by Carol
3. 403 views
16. Which of the following would be the best revision of these sentences? "Our present receivables are in line with last year's.
1. 1 answer
2. asked by niceol
3. 576 views
6y-7x=12, 7x-6y=-12solve by graphing method. classify as consistent/inconsistent and dependent/independent. i have been working
1. 3 answers
2. asked by heather
3. 684 views
what is the main difference between a stemcell and acancer cell
1. 0 answers
2. asked by jan
3. 368 views
2. Lucy quits a $50,000 job to open her waffle business. She makes $225,000 in revenue from her first year of waffle sales. She
1. 1 answer
2. asked by Carol
3. 584 views
Answer:The psychiatric resident asked the patient why she came to the hospital, to which the patient replied, "I have no idea."
1. 1 answer
2. asked by Leslie-To:Writeacher
3. 423 views
how grams it would take to fill the buret to 35mL? is this would take more or less than for butane? what do you think causes
1. 1 answer
2. asked by baby1
3. 405 views
would these substances pass easily through the pores of dialysis tubing? and EXPLAIN why.1-glucose 2-na^+ 3-insulin 4-estrogen
1. 0 answers
2. asked by pop
3. 385 views
A spring-loaded toy gun is used to shoot a ball of mass m straight up in the air. The spring has spring constant k. If the
1. 3 answers
2. asked by josh
3. 1,127 views
Each of the following sentences has an agreement error in it. Match the correct type of agreement error to the sentence:The
1. 1 answer
2. asked by Marjorie
3. 1,697 views
The following sentences has an agreement error in it. Match the correct type of agreement error to the sentence:The patient was
1. 2 answers
2. asked by Marjorie
3. 1,847 views
Each of the following sentences has an agreement error in it i.e. Verb tense agreement error, Subject/verb agreement error.
1. 1 answer
2. asked by Marjorie
3. 1,739 views
Each of the following sentences has an agreement error in it i.e. Verb tense agreement error, Subject/verb agreement error.
1. 2 answers
2. asked by Marjorie
3. 1,315 views
use implicit differentiation to find the slope of the tangent line to the curve (y)/(x-7y)=x^6+5 at the point (1,6/43)
1. 3 answers
2. asked by lan
3. 725 views
For a normal distribution where mx= 80 and sx= 10, the distribution model fits well to test scores of N = 20000 students.
1. 1 answer
2. asked by sandra
3. 413 views
The length of a swimming pool is 22 ft. The width is 40 ft. If the volume of the pool is 2,500 ft³, which equation below could
1. 4 answers
2. asked by Anonymous
3. 737 views
By using the bond enthalpies and bond energies in thermochemical equations to calculate the reaction enthalpy of; H + Br=2HBr
1. 0 answers
2. asked by Gift
3. 556 views
1) In the general second-degree equation Ax^2 + Bxy + Cy^2 + Dx + Ey = F = 0, what is the discriminant and what does it tell you
1. 0 answers
2. asked by sandra
3. 424 views
write the standard form of the equation of the circle withthe given radius (8,0) and whose center is the origin
1. 1 answer
2. asked by Rocke
3. 567 views
write the standard form of the equation of the circle that passes through the given point (8,0) and whose center is the origin
1. 1 answer
2. asked by Rache
3. 528 views
Determine the stopping distances for an automobile with an initial speed of 95km/h and human reaction time of 1.0s:(a) for an
1. 2 answers
2. asked by Emily
3. 10,441 views
A space vehicle accelerates uniformly from 50m/s at t=0 to 182m/s at t=1 0.0s.How far did it move between t=2.0s and t=6.0s?
1. 2 answers
2. asked by victor
3. 1,141 views
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a
1. 1 answer
2. asked by lan
3. 788 views
(1 pt) A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.3 cm/min. At what rate is the
1. 1 answer
2. asked by lan
3. 805 views
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15
1. 1 answer
2. asked by LAURA
3. 608 views
2 liquids a and b have vapour pressure of 500 mm hg and 200 mm hg .calculate mole fraction of a at which 2 liquids have equal
1. 2 answers
2. asked by Anonymous
3. 1,198 views
A cannon placed at the top of a 100.0 m high cliff fires horizontally to a platoon of Hussars situated initially 1.0 km away
1. 0 answers
2. asked by Lara
3. 597 views
factorizr.1) x^2=5x-6 2) 6x^2-20=-7x 3) 6x^2-7x=-2
1. 1 answer
2. asked by kibodee
3. 584 views
factorize1) x^2=5x-6 2) 6x^2-20=-7x 3) 6x^2-7x=-2
1. 1 answer
2. asked by kibodee
3. 394 views
mang pedring want to build square tablethe length is 30cm. longer than its height.... how would you represent the height of the
1. 1 answer
2. asked by junica
3. 527 views
http://www.jiskha.com/display.cgi?id=1310266925See my last response.
1. 0 answers
2. asked by Writeacher
3. 404 views
How was the Mediterranean Society under the greeks and Romans alike and different?
1. 1 answer
2. asked by sharon
3. 436 views
Does anyone have a full answer to question 7 in the Australian Mathematics Enrichment, Noether??? The one about inequalities
1. 1 answer
2. asked by Sun Woo Han
3. 327 views
The presidents role in foreign policy increased largely because:A. Congress proved so inept in foreign affairs that the american
1. 2 answers
2. asked by Anonymous
3. 1,204 views
purchase office supplies worth 50000.paying 20000 and 30000 on accounts.what is the debit and credit entry?
1. 1 answer
2. asked by ginalyn bation
3. 469 views
A person stands on a bathroom scale in a motionless elevator begins to move,the scale briefly reads only 0.75 of th person
1. 1 answer
2. asked by noah
3. 1,023 views
Using the inverse-square gravitational law, calculate the work required to lift a 1000-kg satellite from the earth's surface to
1. 0 answers
2. asked by paul smith
3. 456 views
need help2. Large central power stations typically have a power output capacity of 1000 MW and convert about 35 percent of the
1. 0 answers
2. asked by paul smith
3. 600 views
As distinct from the patronage and executive leadership system, the merit system for managing the bureaucracyA. allows the
1. 1 answer
2. asked by sue
3. 638 views
It is possible for a quadratic equation to have no real-number solutions:Solve : x2 + 5x + 3 = 0
1. 1 answer
2. asked by tom
3. 398 views
2NaF + CaCl2 �¨ CaF2 + 2NaClAn excess of 0.20 M NaF is used to precipitate the calcium ions from a 50.0 mL sample of a calcium
1. 4 answers
2. asked by Neha
3. 872 views
what is motion?
1. 4 answers
2. asked by shab
3. 541 views
foofy computes the correlation between an individual's physical strength and his or her college grade poing average. Using a
1. 1 answer
2. asked by K
3. 1,104 views
prove that (x+y)^3-(x-y)^3-6y(x^2-y^2)=8y^3
1. 0 answers
2. asked by NIHAL
3. 292 views
If a 250 mL sample of water was cooled from 50.0˚C to 25˚C, how much heat was lost (in joules)?
1. 1 answer
2. asked by Anonymous
3. 593 views
how do i change a fraction to a decimal? i really don't understand the movement of the decimal.
1. 2 answers
2. asked by lola moye
3. 422 views
What is the perimeter of a circle that is 10m?
1. 2 answers
2. asked by heather
3. 587 views
he United States is currently considering standards to generate 20% of its electricity from renewable resource in the next 15
1. 0 answers
2. asked by Paul smith
3. 517 views
1)Consider a contour map for the region around a hilltop.a) at some point on the map, in which direction ( relative to the
1. 0 answers
2. asked by Sarah (C)
3. 726 views
A firm has debt with a market value of $40 million and an equity value of $160 million. The rate the firm pays on its det is 8%
1. 1 answer
2. asked by Mary
3. 622 views
a body thrown vertically upward returns to the earth in 3secwhat was the initial velocity of the body? what height did the body
1. 2 answers
2. asked by pavatharani
3. 734 views
How do a country's size and shape affect its power and stability?
1. 1 answer
2. asked by sherry
3. 652 views
the presidemcy of thomas jefferson.do his action in office coincide with his political philosophy?
1. 1 answer
2. asked by mary
3. 430 views
An amusement park, Dino World, considering adding some new attractions, conducted a study over several typical days and found
1. 1 answer
2. asked by sky
3. 792 views
When examining the average salary of a job, it is advisable to consider the size of the companies used in the analysis and apply
1. 1 answer
2. asked by Anonymous
3. 356 views
. The nuclear industry is placing ads in popular magazines and newspapers, claiming that nuclear power is environmentally
1. 1 answer
2. asked by tamika
3. 677 views
Name some goods that were at one time free goods are now economic goods?
1. 3 answers
2. asked by Stan
3. 700 views
x^3+10x^2+31x <= -30(2x/x+1) <= (4/x-3) if the signs mess up there both less than or equal too.
1. 1 answer
2. asked by help
3. 455 views
use alaytical and graphical methods to solve the inequality.(3x+6/7x^2+5) > 0
1. 1 answer
2. asked by help
3. 480 views
A 30 year old can buy $25,000 life insurance for $15/month. If the probability that the 30 year old will die is 0.14% find the
1. 0 answers
2. asked by Anonymous
3. 408 views
Start with a standard, uniformly shuffled 52-card deck, and draw the cards one at a time. What is the probability of drawing a
1. 1 answer
2. asked by Anonymous
3. 922 views
1. Among early hunting and gathering peoples, the commonly occurring mark that looks like a "P" is thought to stand for aA.
1. 7 answers
2. asked by Amanda
3. 605 views

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