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2011
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Questions Asked on July 21, 2011

A skier is accelerating down a 30.0 degrees hill at 1.80m/s^2.How long will it take her to reach the bottom of the hill,
1. 1 answer
2. asked by Mika
3. 7,329 views
Thirty percent of the students in a high school face a disciplinary action of some kind before they graduate. Of those students,
1. 7 answers
2. asked by hello
3. 5,543 views
density of 20% by mass C2H6O2 solution in water is 1.03 g/mL. find the molarity of the solution.
1. 4 answers
2. asked by lily
3. 3,424 views
When m is divided by 7, the remainder is 2. What is the remainder when 4m is divided by 7?Please give me an explanation and not
1. 2 answers
2. asked by Jennifer
3. 3,392 views
Given a dilation with the origin O (0, 0), by observation determine the scale factor "K."DO, K = (5, 0) (10, 0) The dilation an
1. 2 answers
2. asked by robbie
3. 2,572 views
You are given a vector in the xy plane that has a magnitude of 94.0 units and a y component of -44.0 units.A. What are the two
1. 1 answer
2. asked by victor
3. 2,315 views
A 0.10 g plastic bead is charged by the addition of 1.0 x 1010 excess electrons. What electric field (strength and direction)
1. 1 answer
2. asked by Jessika
3. 2,251 views
compute theoretical yield (g)~2Al+3Cl2->2AlCl3 ~2g Al, 2g Cl2 [ans:2.5g AlCl3] i need the calculation work bcus i got diff from
1. 3 answers
2. asked by lily
3. 2,137 views
How is the local hydrologic cycle affected by the practice of drawing drinking water from a river and then returning sewage to
1. 5 answers
2. asked by Cynthia
3. 1,815 views
Consider the function f(x)=4x^3–2x on the interval [–2,2]. Find the average or mean slope of the function on this interval.
1. 1 answer
2. asked by Brit
3. 1,771 views
What volume of 14 N H2SO4 is needed to make 250 ml of 3.2 N H2SO4 solution?
1. 1 answer
2. asked by Michelle
3. 1,702 views
The average score on a standardized test is 500 points with a standard deviation of 50 points. What isthe probability that a
1. 2 answers
2. asked by tom
3. 1,693 views
An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.00 s. It then turns left 30.0
1. 4 answers
2. asked by Kyle
3. 1,553 views
If velocity v of particle moving in straight line is related with distance travelled S as v=2(1+S)^1/2. What will the
1. 1 answer
2. asked by Pappi
3. 1,481 views
sample of liquid water at 100 degrees C absorbs 113 kJ of heat. HOw much water will be converted to steam heat vaporization if
1. 2 answers
2. asked by LG
3. 1,396 views
the problem asks to complete an ANOVA table and report the relevant SS, df, MS, and F values, and find the critical value for
1. 3 answers
2. asked by Hannah
3. 1,328 views
The average score on a standardized test is 750 points with a standard deviation of 50 points. If 2,000students take the test at
1. 2 answers
2. asked by tom
3. 1,297 views
For Ethanol, change in H vapor = 38.7 kj/mol at 78 degrees Celsius, it's boiling point. Calculate change in S for the
1. 1 answer
2. asked by miranda
3. 1,282 views
suppose 5.00g of sodium carbonate reacts completely with excess of hydrochloric acid. Show how to calculate the mass (g) of
1. 1 answer
2. asked by stephanie
3. 1,217 views
A reflection maps the point (2, 3) to the point (-2, 3).It is a reflection over the
1. 1 answer
2. asked by robbie
3. 1,215 views
Using the information about John, Jason, and Julie, can you uniquely determine how they stand with respect to each other? On
1. 4 answers
2. asked by Lydia
3. 1,213 views
A 55 yr old woman goes to lunch and has a bacon, cheese pizza and 3 large sodas. She is on her way home and gets heartburn,
1. 1 answer
2. asked by Anonymous
3. 1,211 views
Can you please check these sentences on phrasal verbs, please? Thank you very much in advance. (I don't know if their use is
1. 1 answer
2. asked by Henry2
3. 1,207 views
The energy needed to raise a load of mass 10 kg is 100 J. The height of the load at the end of theprocess is
1. 1 answer
2. asked by Anonymous
3. 1,166 views
Identify one way in which the role of the agency and the product or service it regulates or oversees affects consumer choice in
1. 0 answers
2. asked by Anonymous
3. 1,164 views
Many critics see Robert Browning as a "psychological poet," who is more modern than other Victorian writers.In what sense is "My
1. 1 answer
2. asked by mystchic
3. 1,150 views
An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 2.00 s. It then turns left 30.0
1. 1 answer
2. asked by Kyle
3. 1,107 views
Simplify and write the trigonometric expression in terms of sine and cosine:tanxcscx= 1/f(x) What does f(x)=
1. 1 answer
2. asked by Anonymous
3. 1,096 views
One thousand raffle tickets are sold for $4.00 each. One grand prize of $800 and two consolation prizes of $100 each will be
1. 2 answers
2. asked by Jen
3. 1,085 views
write a program that asks the user to enter an objects mass, and then calculates and displays its weight.
1. 3 answers
2. asked by Anonymous
3. 1,049 views
Lakes that have been acidified by acid rain can beneutralized by the addition of limestone How much limestone in kilograms would
1. 0 answers
2. asked by Anonymous
3. 1,046 views
For the transformation T, what is T-1?T : (x, y) (x + 4, y + 3) T-1: (x, y)
1. 1 answer
2. asked by robbie
3. 1,005 views
If one card is randomly picked from a standard deck of 52 cards, the probability that the card will be a number from 2 through
1. 1 answer
2. asked by Jackay 70
3. 998 views
RATE = ([ Na2S2O3]/time) = k [I-]a [BrO3-]b [HCl]c1A) You mix together in the proper manner the following: 10.0 mL of .0100 M
1. 0 answers
2. asked by Krisha
3. 970 views
3 numbers x y and z are to bea randomly chosen between 0 and 1.A What is the probability that X + y + z will be less than 1? B
1. 2 answers
2. asked by jane
3. 960 views
Corrct the 10 mistakes found in the paragraph.You may have notice this plant Aloe barbadensis in your garden or
1. 1 answer
2. asked by Hoa
3. 946 views
Please check my work:Proofread the passage looking for grammar, puntuation, and spelling errors. Most students do not like
1. 5 answers
2. asked by Priya
3. 946 views
Performing what if analysis
1. 1 answer
2. asked by Betty
3. 910 views
I got another MATLAB question that I seem to be struggling with.Use two separate input statements to prompt a user to enter his
1. 0 answers
2. asked by Lee
3. 908 views
A clock has its second hand 2 cm long. What will the average velocity of the tip of the second hand in 15 seconds.
1. 2 answers
2. asked by Sonu
3. 798 views
Given that triangles KON and LOM are similar, find the scale factor
1. 2 answers
2. asked by Lydia
3. 752 views
sin (60 degrees + theta)-cos(30 degrees- theta)is equal to (A)2 cos theta (B)2 sin theta (C)theta (D)1 could u plz explain this
1. 1 answer
2. asked by chinnu
3. 750 views
Wanted to know how to answer the following questions related to a small copier company. See below.Development: What is the
1. 2 answers
2. asked by Tee
3. 745 views
A partical is projected vertically upward with speed 20 m/s. What will be the time after particle is at a height 15m above the
1. 3 answers
2. asked by Anil
3. 733 views
A cylinder is inscribed in a right circular cone of height 8 and radius (at the base) equal to 2.5. What are the dimensions of
1. 0 answers
2. asked by mike
3. 730 views
Review the passage below, which contains 20 errors. Identify these errors by marking each of the errors in bold, and make your
1. 1 answer
2. asked by natasha
3. 683 views
A set of 50 data values has a mean of 30 and a variance of 4.I. Find the standard score (z) for a data value = 26. II. Find the
1. 1 answer
2. asked by Celest
3. 665 views
At 25 degrees celsius,one cm3 of iron mass of 7.62 grams. What volume of iron is occupied by 125 grams of iron
1. 1 answer
2. asked by Pearl
3. 635 views
f(x)=(-3x^3-x^2-9x-8)/(6x^2+4x+3. Find the equation of the non-vertical asymptote. y=Does f(x) intersect its non-vertical
1. 2 answers
2. asked by tony
3. 629 views
Essay. Show all work. Find the quotient.49a^2-b^2 --------- 7a-b
1. 5 answers
2. asked by shay
3. 627 views
A person spins the pointer and is awarded the amount indicated by the pointer.(A circle with 3 sections divided: $2, $5, $10).
1. 2 answers
2. asked by Jen
3. 620 views
A person spins the pointer and is awarded the amount indicated by the pointer.(A circle with 3 sections divided: $2, $5, $10).
1. 1 answer
2. asked by Jen
3. 615 views
ABCD is a parallelogram. Angle B is equal toand angle D is equal toFind x
1. 0 answers
2. asked by Anonymous
3. 604 views
Solve by elimination method3x+4y=5 6x+8y=10
1. 1 answer
2. asked by lola
3. 594 views
Identify one way in which the role of the agency and the product or service it regulates or oversees affects consumer choice in
1. 1 answer
2. asked by Anonymous
3. 590 views
f(x)=(6x^3–9x^2–3x–1)/(4x^2+7x–3). Find the equation of the non-vertical asymptote. y = ____3x/2 - 39/8_____ Does f(x)
1. 2 answers
2. asked by Brit
3. 586 views
a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed. (ans:20.2g)i need
1. 1 answer
2. asked by lily
3. 570 views
how to find the slope of the curve 17x^2+12xy=100-8y^2 at the point where y=1.-i already d/dx but i didn't know how to find the
1. 0 answers
2. asked by lily
3. 563 views
Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of
1. 1 answer
2. asked by anne
3. 559 views
A 989 kg automobile is moving at 15.6 m/s at a height of 5.0 m above the bottom of a hill when it runs out of gasoline. The car
1. 1 answer
2. asked by Steve
3. 558 views
is the melting point determination of crude benzoic acid recyustalization is higher or lower?
1. 2 answers
2. asked by rosema
3. 554 views
Help Please:Please Help 1.Essay:Show all work,Find the Product. (x^2-2)(x^3-4x+9) 2.Find the product:(2x-4y)(2x+4y) 4.Find the
1. 4 answers
2. asked by Ms.Ellis
3. 549 views
One equilateral triangle has sides 5 ft long. Another equilateral triangle has sides 7 ft long. Find the ratio of the areas of
1. 1 answer
2. asked by Lydia
3. 528 views
Rewrite the following sentencesto make them effective and precise.1. The newspaper reported about how the hostages in Jolo were
1. 1 answer
2. asked by Hoa
3. 523 views
4. a. Estimate the area under the graph of f(x)=sqrt(x^2+4) from x=0 to x=2 using four rectangles and right endpoints.
1. 1 answer
2. asked by Rick
3. 521 views
solve the problem :score a test are normally distributed with a mean of 68.2 and a standard deviation of 10.4 estimate the
1. 0 answers
2. asked by martha
3. 519 views
what is different between staffing and HRM?
1. 2 answers
2. asked by daya
3. 518 views
find the eqt. of the tangent to the curves at (1,2).y^3+y^3=9(xy-1) [ans: y=5x-5] could some1 show me the calculation work bcus
1. 5 answers
2. asked by lily
3. 498 views
-4x^2y(-4x^3y^5)
1. 1 answer
2. asked by melba
3. 494 views
In the following paragraph where are the linking verbs? And is the punctuation correct?My Chinese pug, Pooh, is a whole lot of
1. 2 answers
2. asked by Anonymous
3. 489 views
Is the mass of an object has an effect velocity with it land on the ground when freely falling from rest?
1. 1 answer
2. asked by Agnes
3. 489 views
if sin A + sin^2 A = 1, then the value of cos^A + cos^4 A is(A) 2 (B) 1 (C) -2 (D) 0
1. 1 answer
2. asked by chinnu
3. 482 views
The __________ Amendment gives a defendant the right to remain silent. (Points: 5)Sixth Fourth Fifth Third it think its "Fifth"
1. 1 answer
2. asked by Bobby
3. 480 views
Short answer. Find the quotient:6x^3-x^2-7x-9 ------------- 2x+3
1. 3 answers
2. asked by shay
3. 469 views
What are the three most important points a group must keep in mind when working collaboratively on a writing project? Why?
1. 2 answers
2. asked by marcellus dobson
3. 463 views
can 19cm,9cm,11cm construct a triangle
1. 2 answers
2. asked by arw
3. 453 views
For Reiny:What step did I do wrong.(Help)(x-4x^3)^2 =(x-4x^3)(x-4x^3)=(x)(x)+(x)(-4x^3)+(-4x^3)(x)+(-4x^3)(4x^3) =
1. 4 answers
2. asked by Ms.Ellis
3. 447 views
Why is there a centripetal acceleration if the velocity does not increase?a. Velocity changes direction as you move around the
1. 1 answer
2. asked by Tina
3. 431 views
Essay. Show all work. Find the quotienty^4+3y-1 -------- y^2-3
1. 0 answers
2. asked by shay
3. 418 views
During a trial, both the prosecutor and the defense attorney may __________ to questions asked by the other party. (Points: 5)re
1. 1 answer
2. asked by Bobby
3. 409 views
Where can I found information on how how ISO assures quality?
1. 4 answers
2. asked by patiance
3. 395 views
Use the Law of sines to find the remaining sides.1. a=40 degrees; Beta=87; c=115
1. 1 answer
2. asked by Josh
3. 394 views
find the mode of the fdllowing dataclass - 0-20 20-40 40-60 60-80 frequency -15 6 18 10 plz explain this sum thank you
1. 1 answer
2. asked by chinnu
3. 390 views
based on the data in your table and the scatterplot write and equation for the width of the rectangle in the terms of the legth
1. 1 answer
2. asked by juan garcia
3. 360 views
Given the function f(x) = 3x + 16, evaluate f(19)
1. 1 answer
2. asked by abdi adam
3. 356 views
dy/dx of the following:x^2y^2=2/x^2 [ans:-1/x^4y -y/x]. i need the calculation work.
1. 1 answer
2. asked by susan
3. 351 views
find the product. (4x+4y)^2
1. 1 answer
2. asked by sheba
3. 345 views
What is the dimension of current
1. 1 answer
2. asked by Anonymous
3. 331 views
find the product. (x+3)(x^2-3x+9)
1. 1 answer
2. asked by sheba
3. 312 views

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