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2012
September

Questions Asked on September 1, 2012

A chemist must dilute 55.6 ml of 1.48 M aqueous silver nitrate (AgNO3) solution until the concentration falls to 1.00M. He'll do
1. 3 answers
2. asked by Lizzy
3. 9,451 views
what volume, in L, of a 10.0M HCL solution is needed to make 2.00L of 2.00m HCL solution by dilution with water.Thank you
1. 3 answers
2. asked by kate- Please help
3. 8,116 views
Q Exactly 2.7s after a projectile is fired into the air from the ground ,it is observed to have a velocity v = (8.8i+4.5 j) m/s
1. 1 answer
2. asked by Nikitha
3. 5,411 views
Find the value of y for a given value of x, if y varies directly with x.If y = –252 when x = 84, what is y when x = 74?
1. 4 answers
2. asked by Kelsey
3. 5,199 views
A bullet of mass 10g travelling horizontally at a speed of 100m/s embeds itself in a block of wood of mass 990g suspended by
1. 1 answer
2. asked by Oterhia
3. 2,458 views
How fast would a ball have to be thrown upward to reach a maximum height of 49 ft? [Hint: Use the discriminant of the equation16
1. 2 answers
2. asked by monae
3. 1,968 views
If you want to lose 1 pound of "fat," which is 20% water, how many kilocalories do you need to expend?
1. 1 answer
2. asked by Ryan
3. 1,784 views
The function y=f(x) graphed above is assumed to be a vertical shift of an exponential function. The two points marked on the
1. 1 answer
2. asked by steve
3. 1,726 views
Write the first six terms of each of the sequences whose nth term isa)(-3)n { ____, ____, ____, ____ , ____, ____ } b)3 – 4n {
1. 2 answers
2. asked by mary
3. 1,653 views
A children's play area is triangular. The sides of the play area measure 90m, 225m and 255m respectively. Calculate the area of
1. 3 answers
2. asked by Danielle
3. 1,581 views
If m is the number of minutes a taxi ride lasts, then 2 + 0.35m can be used to find the cost of a taxi ride with Bill's Taxi
1. 2 answers
2. asked by Susan
3. 1,540 views
Peter Mabel sold a total of 400 Oatmeal ($1.50) and Wheat ($2) breads during the Labor Day weekend. How many of each did Pete
1. 1 answer
2. asked by na name
3. 1,458 views
An accountant earns $3,450 per month after receiving a 5% raise. What was the accountant's monthly income before the raise?
1. 5 answers
2. asked by Anonymous
3. 1,447 views
B)In physics (and in all science) standard units are used to ensure measurement uniformity. Which of the following fictitious
1. 1 answer
2. asked by Zhady
3. 1,436 views
birth weight of infants: a health care professional wishes to estimate the birth weights of infants. the researcher desires to
1. 0 answers
2. asked by Telicia
3. 1,364 views
A charge rod is brought near a pile of tiny plastic sphere. Some of the spheres are attracted to the rod, but as they touch the
1. 0 answers
2. asked by Celina
3. 1,214 views
Madalyn wants to buy a 400 dollars stereo set in 9 months. How much should she invest at 3% simple interest to have the money
1. 1 answer
2. asked by Pam
3. 1,211 views
A Coast Guard cutter detects an unidentified ship at a distance of 19.0 km in the direction 15.0° east of north. The ship is
1. 0 answers
2. asked by Mia
3. 1,190 views
The relationship described below can be modeled using an equation. Identify the variables and write an equation to solve the
1. 2 answers
2. asked by daisy
3. 1,184 views
Pete’s Warehouse has a market value of $5,000,000. The property in Pete’s area is assessed at 40% of the market value. The
1. 0 answers
2. asked by na name
3. 1,088 views
H2SO4 solution containing 200.1 g of H2SO4 in 0.3500 L OF solution has a density of 1.3294 g/ml.calculate(A) Mass%H2SO4(m/m)
1. 1 answer
2. asked by Yeneta
3. 1,040 views
The difference cbetween leadership and management peer-reviewed year
1. 0 answers
2. asked by Lelia
3. 1,040 views
A farmer has a rectangular garden plot surrounded by 200 ft of fence. Find the length and width of the garden if its area is
1. 0 answers
2. asked by monae
3. 1,023 views
A pelican ﬂying along a horizontal path dropsa ﬁsh from a height of 3.3 m. The ﬁsh travels 8.7 m horizontally before it
1. 1 answer
2. asked by Eva
3. 973 views
Write balanced equations for the following reactions. (Use the lowest possible coefficients. Omit states-of-matter in your
1. 3 answers
2. asked by sara
3. 967 views
If f(x) = 3x – 10, find the element of the domain associated with each of the following functional values:a) 2 b) 8
1. 1 answer
2. asked by jissy
3. 915 views
Which of the following statements about SI distance units is not correct?1) Both a meter and a kilometer are SI units. 2) A mile
1. 1 answer
2. asked by Zhady
3. 903 views
245 divided by 35? 7?And whats 4452 divided by 42? I cant figure it out but I can to everything else. Do I need to put a 0
1. 3 answers
2. asked by J.R
3. 879 views
A truck costing $25,000 with a residual value of $5,000 was purchased by Rim Corporation. The truck’s estimated life is 10
1. 0 answers
2. asked by tracie
3. 858 views
Prove that lim (x->0) x^4 cos 2/x = 0.
1. 1 answer
2. asked by KC
3. 824 views
A condo is advertised in The Wall Street Journal for $350,000. It states in the ad that a 20% down payment is required. The rate
1. 0 answers
2. asked by tracie
3. 816 views
birth weight of infants: a health care professional wishes to estimate the birth weights of infants. the researcher desires to
1. 0 answers
2. asked by Anonymous
3. 795 views
the displacement-time graph of two bodies P and Q are straight lines making angles 30° and 60° respectively with time axis
1. 0 answers
2. asked by adi
3. 783 views
A woman walks due west on the deck of a ship at 4 mi/h. The ship is moving north at a speed of 15 mi/h. Find the speed and
1. 0 answers
2. asked by abby
3. 762 views
4 L of oxygen at a pressure of 400 Kpa and 1L of nitrogen at 200 Kpa were introduced in to 2 L vessel.(A)What is the total
1. 1 answer
2. asked by Yeneta
3. 761 views
A baseball diamond is a square with sides 22.4m. The pitcher's mound is 16.8m from home plate on the line joining home plate and
1. 3 answers
2. asked by Danielle
3. 698 views
empire which brought islam to india
1. 2 answers
2. asked by corina
3. 694 views
when driving at night at a speed of 80 km/hr, a deer suddenly appeared and frozen in your head light. The distance between your
1. 2 answers
2. asked by lala
3. 672 views
Find the volume of the solid generated by revolving the region bounded by y= x^(1/2), y= 0, and x= 3 revolving around the
1. 5 answers
2. asked by Danelle
3. 665 views
why are climates grouped by latitude?
1. 1 answer
2. asked by timothy
3. 659 views
What is a specific problem facing the United States Congress? Where would I be able to find articles / information about
1. 1 answer
2. asked by School Student
3. 655 views
I can not find the missing term81 54 _ _ _ not seeing the missing terms.
1. 1 answer
2. asked by karen
3. 645 views
Use this information to calculate the following:Sales returns $ 700 Rent expense 1,288 Sales discounts 950 Depreciation expense
1. 1 answer
2. asked by tracie
3. 644 views
Find the greatest possible error for the measurement 0.991 g.Find the percent error of the measurement 4 cm.
1. 1 answer
2. asked by Anonymous
3. 640 views
A car travels 55 miles per hour and a plane travels 15 miles per minute. How far does the car travel when the plane travels 500
1. 2 answers
2. asked by kely
3. 633 views
In some cases the Distributive Property of Multiplication over Addition or Distributive Property of Multiplication over
1. 2 answers
2. asked by kely
3. 629 views
a. Find the value of a.b. Find the value of the marked angles. (4a+12)Little open circle symbol outside barckets near top right
1. 1 answer
2. asked by Anonymous
3. 627 views
Log7x=log7 4+log7 3 please help I can not anderstand thanks
1. 3 answers
2. asked by Heather
3. 623 views
Please help me with this project.Notes on Print and Calico Patch. I need information on each of them.
1. 4 answers
2. asked by Vanessa
3. 618 views
A driver in a car traveling at a speed of56 mi/h sees a deer 91.2 m away on the road. Calculate the magnitude of the
1. 0 answers
2. asked by Daisy
3. 616 views
State which of the following are logical statements and then classify the statements as true or false.a) 1 + 4 = 6 b) She is in
1. 1 answer
2. asked by kely
3. 612 views
20.0 mL of a 0.125 M solution of potassium iodide is added to 15.0 mL of a 0.235 M solution of lead (II) nitrate. A reaction
1. 2 answers
2. asked by Brunette
3. 611 views
how to make an acrostic for biology?
1. 0 answers
2. asked by helen
3. 600 views
Mobilee Oil Company accepted a $10,000, 120-day note, dated March 3, at 8.5% to settle a past due accounts receivable. Mobilee
1. 0 answers
2. asked by no name
3. 598 views
Earl Miller plans to buy a boat for $19,500 with an interest charge of $2,500. Earl figures he can afford a monthly payment of
1. 1 answer
2. asked by na name
3. 587 views
A solution contains 15 g non-volatile non-electrolyte solute C6H14O6 dissolved in 500 g of water at 40 c.Calculate (A)Vapor
1. 1 answer
2. asked by Yeneta
3. 585 views
From an observation tower that overlooks a runway, the angles of depressin of point A, on one side of the runway, and point B,
1. 1 answer
2. asked by Danielle
3. 584 views
A speeder passes a parked police car at aconstant speed of 31.8 m/s. At that instant, the police car starts from rest with a
1. 1 answer
2. asked by Daisy
3. 579 views
Mel’s Furniture received an invoice dated September 27for five bedroom sets at $3,000 each. The invoice indicated a trade
1. 0 answers
2. asked by no name
3. 576 views
H2SO4 solution containing 200.1 g of H2SO4 in 0.3500 L OF solution has a density of 1.3294 g/ml.calculate(A) Mass%H2SO4(m/m)
1. 2 answers
2. asked by Yeneta
3. 574 views
Jacob Fonda deposited $25,000 in a savings account at 10% interest compounded semiannually. At the beginning of Year 4, Jacob
1. 0 answers
2. asked by no name
3. 565 views
Hercher borrowed $7,000 to travel to London. His loan is to be paid in 48months monthly installments of $190. at the end of 14
1. 0 answers
2. asked by tracie
3. 564 views
A security camera needs to be set so that its angle of view includes the area from a doorway to the edge of a parking lot. T
1. 1 answer
2. asked by Danielle
3. 561 views
suppose a data set has n elements with n greater than or equal to 6. as you know, if n is even, then the median of the set does
1. 1 answer
2. asked by rachel
3. 555 views
roger fox made deposits of $ 900 semiannualy to Reel Bank which pays 6% interest compounded semiannualy. After seven years,
1. 0 answers
2. asked by tracie
3. 540 views
In many countries, automatic number plate recognition is used to catch speeders. The system takes a time-stamped license plate
1. 0 answers
2. asked by Natasha
3. 533 views
Using the equation y=(3x+2)(x+2) determine the x intercepts, the axis of symmetry and the vertex. I changed this equation into
1. 1 answer
2. asked by James
3. 530 views
1. Does the limit limx-->0:6[[x]] exist?2. Does the limit limx-->3[[x]] exist? [[x]] is less or equal to x.
1. 1 answer
2. asked by Zak
3. 520 views
The function ax(t) describes the acceleration of a particle moving along the x-axis. At time t=0, the particle is located at the
1. 0 answers
2. asked by Natalie
3. 518 views
One side of a trianle is 2cm shorter than the base,x. The other side is 8cm longer than the base. What lenghts of the base will
1. 1 answer
2. asked by Rita
3. 488 views
Select the symbol below that fills in the blank to correctly complete the mathematical statement: 8.79 ____ 8.9
1. 2 answers
2. asked by dee
3. 485 views
A runner's heart rate is 133 beats per minute. This is 62 beats per minute more than his resting herat rate.a) Write an equation
1. 1 answer
2. asked by Anonymous
3. 485 views
the game of Razz is played by 2 people using number cards,each card containing a number between 10 and 50.These cards are placed
1. 1 answer
2. asked by wan
3. 481 views
4 kg of apples and 1 kg of berries cost $5.75 altogether. 2 kg of apples and 1 kg of berries cost a total of $3.25.How much must
1. 1 answer
2. asked by lidia
3. 480 views
A toy store has a beginning inventory of eight sets of paints at a cost of $1.25 each. During the year, the toy store purchased
1. 1 answer
2. asked by na name
3. 474 views
if 36.23mL of a standard 0.1959M NaOh solution is required to neutralize 25.00mL of H2SO4. what is the Molarity of the acid
1. 1 answer
2. asked by kate- Please help
3. 471 views
The property of Al’s garage is worth $300,000. Al has a fire insurance policy of $180,000 that contains an 80% coinsurance
1. 0 answers
2. asked by na name
3. 471 views
Richard is standing between two buildings in a townhouse development. The building on the left is 9m away and the angle of
1. 0 answers
2. asked by Danielle
3. 469 views
WHAT DO YOU LEARN IN PRECALCULUS?PLEASE LIST.
1. 1 answer
2. asked by Anonymous
3. 466 views
describe various types of policing angencies at the local, state, federal and how each is organized. Identify the principal
1. 0 answers
2. asked by sonette
3. 466 views
Are these people a worker in a farm? Which is the Independent and Dependent variable and Control group.
1. 2 answers
2. asked by Nia
3. 457 views
A delicatessen serves 10 kinds of sandwiches and 5 kinds of chips. How many different sandwich and chip lunches can they make if
1. 0 answers
2. asked by danny
3. 454 views
Solve the problem.A collection of dimes is arranged in a triangular array with 14 coins in the base row, 13 in the next, 12 in
1. 0 answers
2. asked by danny
3. 448 views
I need to observe and identify variables and I'm in 6th grade!!! Help, this work is killing me....It's scenario 1-4 and I have
1. 2 answers
2. asked by Destiny
3. 447 views
how is the rate of enzyme activity affected by increasing the concentration of the substate/
1. 1 answer
2. asked by neal
3. 445 views
a ballon holds 26kg of helium. what is the volume of the balloon if the pressure is 1.15 atm and the temperature is 23 degree
1. 1 answer
2. asked by Boggerman
3. 436 views
In a simple world where resources are abundant a production possibilities frontier between two goods may be a striaght line. In
1. 0 answers
2. asked by Vinnie
3. 433 views
2ax+6bx+ay+3by-az-3bz
1. 0 answers
2. asked by lyn
3. 427 views
what would the following equation be in vertex form. y=-9x squared+72x+81.I have tried for hours and i cannot figure it out
1. 1 answer
2. asked by erica
3. 423 views
Identify the premises and conclusion of each of the arguments in chilhood obesity.
1. 0 answers
2. asked by chantel
3. 412 views
For what value of k does the equation x2 + k = kx – 8 have:Two distinct real roots One real root No real root
1. 0 answers
2. asked by Trevor
3. 411 views
Using the concept of opportunity cost, explain why in developed countries with higher average incomes there is more support for
1. 0 answers
2. asked by Vinnie
3. 408 views
Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much
1. 1 answer
2. asked by RS
3. 407 views
Airport Surveillance Radar (ASR) tracks planes in circular region around an airport. What is the circumference covered by the
1. 1 answer
2. asked by Anonymous
3. 407 views
Calculate the heat outflow when 2 kg of dry saturated steam at 8.0 bar is converted into ice at -lO0C.
1. 2 answers
2. asked by JJ
3. 405 views
For this quote 'their intercourse had been one continued series of opposition. Their opinions clashed; and indeed, she had never
1. 0 answers
2. asked by Amber
3. 388 views
Discuss the major cell and tissue types found in the typical animal body.
1. 0 answers
2. asked by sharday
3. 384 views
For each of the following find all integer values of x, if they exist, that make the equations true.a) ¨Cx ¨C 3 = -8 b) x3 =
1. 1 answer
2. asked by pleh
3. 378 views
whats 2+2 ...
1. 1 answer
2. asked by dumb dumb
3. 377 views
Mix the egg yoke.or Mix the egg yokes. PS: ( there are more than one egg) Which sentence is correct?
1. 1 answer
2. asked by Anonymous
3. 377 views

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