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2013
March

Questions Asked on March 31, 2013

there were 7 times as many marbles in box a as in box b. after joyce transferred 294 marbles from box a to box b, both boxes had
1. 2 answers
2. asked by shohanur
3. 880 views
1)How can you indicate that the bacteria have taken up the plasmid?2)What is the purpose of the LB/amp(-) plate? Should there be
1. 1 answer
2. asked by Melissa
3. 546 views
the library has a total collection of 2630 books. the number of non-fiction books is 240 fewer than the number of fiction books
1. 0 answers
2. asked by shohanur
3. 656 views
the total length of 4 blue banners and 5 yellow banners is 49 meters. the total length of 2 blue banners and 1 yellow banner is
1. 0 answers
2. asked by shohanur
3. 448 views
$287.44 APR 12% FINANCE CHARGE $2.87 WHATS THE ACCOUNT BALANCE?
1. 1 answer
2. asked by shirley
3. 335 views
anne, ryan and joel collect empty cans for recycling. they collect a total of 1925 cans. anne collects half as many cans as
1. 0 answers
2. asked by shohanur
3. 504 views
From chapter 9 "the Humanities through the Arts" use the three different criticisms on one of the key perceptions.
1. 1 answer
2. asked by Althea
3. 439 views
I have to write an essay, so I chose to write about "The Big Bang Theory" or explosion that formed the universe. I don't know
1. 1 answer
2. asked by Darcy
3. 653 views
anne, ryan and joel collect empty cans for recycling. they collect a total of 1925 cans. anne collects half as many cans as
1. 2 answers
2. asked by shohanur
3. 717 views
Calculate the molar mass of a diprotic acid.It reaches the endpoint of the titration with NaOH at 28ml. The initial
1. 2 answers
2. asked by Katie
3. 1,176 views
Calculate the molar mass of a diprotic acid.It reaches the endpoint of the titration with NaOH at 28ml. The initial
1. 1 answer
2. asked by Katie
3. 484 views
How do you solve systems of inequalities in two variables?
1. 0 answers
2. asked by kim
3. 325 views
You and a friend go biking. You bike 12 miles north and 2 miles east. What is the straight-line distance from your starting
1. 1 answer
2. asked by Anonymous
3. 708 views
directions Write a system of inequalities for the shaded region described. The shaded region is a rectangle with vertices at
1. 7 answers
2. asked by kim
3. 1,375 views
A company had sales of 500,000 in 1996 and sales of 720,000 in 1998. Use the midpoint formula to to find the company's sales in
1. 1 answer
2. asked by e p
3. 434 views
the total length of 4 blue banners and 5 yellow banners is 49 meters. the total length of 2 blue banners and 1 yellow banner is
1. 1 answer
2. asked by shohanur
3. 846 views
the total length of 4 blue banners and 5 yellow banners is 49 meters. the total length of 2 blue banners and 1 yellow banner is
1. 1 answer
2. asked by shohanur
3. 1,529 views
the library has a total collection of 2630 books. the number of non-fiction books is 240 fewer than the number of fiction books
1. 3 answers
2. asked by shohanur
3. 3,502 views
A company had sales of 500,000 in 1996 and sales of 720,000 in 1998. Use the midpoint formula to to find the company's sales in
1. 1 answer
2. asked by e p
3. 423 views
If a scale has a 1.5% margin of error and the scale shows a weight of 40, What is the range of possible actual weights of the
1. 1 answer
2. asked by Joy
3. 459 views
what should you do in writing a memorandum?
1. 1 answer
2. asked by barb
3. 394 views
The cell potential of the following electrochemical cell depends on the pH of the solution in the anode half-cell:Pt(s)|H2(g,1at
1. 0 answers
2. asked by clara
3. 1,141 views
If I need $25,000 in 4 years. Waht amount must i invest today if the investment earns 12% compounded semiannualy?
1. 1 answer
2. asked by tom
3. 338 views
If a company issues bonds with a face value of $1000, a coupon rate of 7%, and that will mature in 10 years. The current market
1. 0 answers
2. asked by tom
3. 505 views
Mr. Jacob is 55 years old and Tony is7 years old. in how many years will mr. Jacob be 4 times as old as tony?
1. 0 answers
2. asked by shohanur
3. 467 views
theta is a first quadrant angle in standard position and cos theta = 1/(sqrt10) .Find the exact value of sin theta,
1. 1 answer
2. asked by Adam
3. 1,136 views
At a dinner 1/6 of an apple pie is severed each time it is ordered. How many total apple pies would be served if apple pie was
1. 3 answers
2. asked by robert
3. 636 views
That is not the only option it isA.5 B.6 C.10 D.180
1. 0 answers
2. asked by robert
3. 268 views
the library has a total collection of 2630 books. the number of non-fiction books is 240 fewer than the number of fiction books
1. 1 answer
2. asked by shohanur
3. 628 views
Mr. Jacob is 55 years old and Tony is 7 years old. in how many years will mr. Jacob be 4 times as old as tony?
1. 0 answers
2. asked by shohanur
3. 377 views
An electron is accelerated through 2300 V from rest and then enters a uniform 1.90 T magnetic field.(a) What is the maximum
1. 0 answers
2. asked by Tamara
3. 446 views
Another: theta is a second quadrant angle in standard position and tan theta = - (sqrt5)/(2) .Find the exact value of cos theta.
1. 0 answers
2. asked by Adam
3. 451 views
What are some equilibrium expressions that chemists use for weak acid equilibrium?
1. 0 answers
2. asked by Jordan
3. 357 views
What are some equilibrium expressions that chemists use for weak acid equilibrium?
1. 0 answers
2. asked by Jordan
3. 354 views
theta is an angle in standard position with a domain of 0 degrees < theta < 350 degrees and cot theta = -(24)/(7). Find all
1. 1 answer
2. asked by Tricia
3. 663 views
Here is the height, in inches, of 10 randomly selected members of the girls' dance team and 10 randomly selected of the girls'
1. 0 answers
2. asked by Liz
3. 612 views
What are ways in which pka values for weak acids can be experimentally determined?
1. 1 answer
2. asked by Jordan
3. 397 views
102 = 3.14 x 42.25 x h solve for h
1. 1 answer
2. asked by dan
3. 409 views
Calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2.
1. 1 answer
2. asked by Karen
3. 429 views
Calculate the mass of water that will be produced when 5.0 grams of H2 is reacted with excess O2.
1. 0 answers
2. asked by Karen
3. 463 views
In a typical living cell, the electric potential inside the cell is 0.070 V lower than the electric potential outside the cell.
1. 1 answer
2. asked by Nina
3. 1,045 views
a 0.120 ml portion of a 50.0% (w/w) KOH solution having a density of 1.50*10^3 g/l is diluted to 250 ml. What is the pH of the
1. 1 answer
2. asked by lolo
3. 959 views
The voltage across the cell membrance is 0.070 Vthe cell membrane is 0.10 µm thick what is the work done in joules to move one
1. 0 answers
2. asked by Nina
3. 552 views
The voltage across the cell membrance is 0.070 Vthe cell membrane is 0.10 µm thick what is the work done in joules to move one
1. 0 answers
2. asked by Nina
3. 467 views
A circuit that combines two or more signals is called a mixer. In this lab, your goal is to build a mixer that combines the
1. 3 answers
2. asked by Emanuel Ruiz
3. 1,318 views
What is the call number of the oldest copy of Ellison's Shadow and Act?
1. 2 answers
2. asked by Vladlen
3. 733 views
What are some of the equilibrium expressions that chemists use for weak acid equilibrium?
1. 3 answers
2. asked by Anonymous
3. 409 views
A current I travels counterclockwise through a closed copper wire loop which has the shape of a rectangle with sides 'a' and
1. 0 answers
2. asked by Phy
3. 393 views
A 120-foot-long rope is cut into 3 pieces. Thefirst piece of rope is twice as long as the second piece of rope. The third piece
1. 1 answer
2. asked by ss
3. 700 views
Quick question-1) All of the following contributed to the Spanish victory over the Aztecs except (1 point) disease wiped out
1. 11 answers
2. asked by Anonymous
3. 1,617 views
For a hypothetical normal distribution of test scores, approximately 95% fall between 38 and 62, 2.5% are below 38, and 2.5% are
1. 1 answer
2. asked by victor
3. 532 views
$3100 invested on July 19,1991 at 15% interest. What is the value in this account on March 30, 2013?
1. 1 answer
2. asked by Berniece
3. 389 views
$3100 invested on July 19,1991 at 15% interest compounded semi-annually. What is the value in this account on March 30, 2013?
1. 1 answer
2. asked by Berniece
3. 343 views
Cece scored a 78 on her first math test.She scored an 84 on her second test. What is the percent increase, rounded to the
1. 1 answer
2. asked by sheryl
3. 750 views
the number of moles that contains 5.13x1022 atoms of manganese
1. 1 answer
2. asked by Lucy
3. 287 views
Gary has 10 coins in his pocket.2 quarters 5 dimes 3 nickels without looking, Gary pulls 1 coin from his pocket and puts it on a
1. 3 answers
2. asked by sheryl
3. 1,845 views
the problem is find the pH of a solution prepared by dissolving all of the following in sufficient water to yield 1.00 L of
1. 1 answer
2. asked by lolo
3. 582 views
Is addiction (Drug) a disease or a choice and why? Could it be possible that both apply according to scientific evidence
1. 1 answer
2. asked by slomomo
3. 569 views
Determine the equation of g(x) that results from translating the function f(x) = (x + 6)2 to the right 11 units.
1. 1 answer
2. asked by Anonymous
3. 447 views
Determine the equation of g(x) that results from translating the function f(x) = x^2 + 9 upward 11 units.
1. 1 answer
2. asked by Anonymous
3. 471 views
Select the x-coordinate of the vertex of the parabola defined by the functionf(x) = -7x^2 + 3x + 1.
1. 1 answer
2. asked by Anonymous
3. 464 views
Determine if HNO3 can dissolve in the following metal:1) Write a balanced chemical reaction showing how the 2.09g Cu dissolves
1. 3 answers
2. asked by Lisa
3. 2,618 views
Consider the equations:f(X)= -6x-1 and g(x)=4x^2 Select the solution for (fg)(x).
1. 1 answer
2. asked by Anonymous
3. 289 views
the profit (p), in dollars, for a company is modeled by the function p(x) = -750x^2 + 15,000x, where x is the number of items
1. 3 answers
2. asked by Anonymous
3. 2,145 views
Melissa earned a score of 75% on her firsttest. She wants to earn an 85% on her second test. What is the percent increase,
1. 2 answers
2. asked by sheryl
3. 1,622 views
9tan (x) - 9 sec^2 (x)/ tan (x)
1. 1 answer
2. asked by Kristi
3. 515 views
Nicotine is a small molecule produced by the tobacco plant Nicotiana tabacum. Nicotine is produced by the plant to discourage
1. 16 answers
2. asked by qwerty
3. 873 views
factor completely if the polynomial is prime. state this6a^6-24a^3b
1. 1 answer
2. asked by luz
3. 467 views
the height of a triangle is 5 cm more than the length of the base. if the area of a triangle is 133 cm^2 find the hight nad
1. 1 answer
2. asked by luz
3. 748 views
x^2-5
1. 1 answer
2. asked by Cedric
3. 278 views
factor completely if the polinomial is prime state thisx^2 + 6xy - 135y^2
1. 1 answer
2. asked by luz
3. 401 views
if on an average vessel in every 10 wrecked.find the probability that out of 5 vessels expected to arrive at least 4 will arrive
1. 2 answers
2. asked by ambili
3. 416 views
IDENTIFY AND DESCRIBE 3 Environmental health hdzards that cause ill health and disasters within your community
1. 1 answer
2. asked by CECILIA
3. 1,053 views
the is lot of drugs around my community so which 5 environmental problem can impact the community
1. 2 answers
2. asked by Rangwaga Poppy
3. 407 views
from what height must a heavy elastic ball be dropped on a floor ,so thatafter reboundingthrice it will reach a height of 16
1. 1 answer
2. asked by Anonymous
3. 2,623 views
X^2+ + 2e- -> X(s) E=1.73VY^2+ + 2e- -> Y(s) E=0.40v Which pair of species would react under standard conditions? X^2+ and Y^2+
1. 3 answers
2. asked by Anon
3. 753 views
Calculate the standard free-energy change for the following reaction at 25 C degrees.2Au^3+(aq)+3Ni(s) <-- --> 2Au(s)+3Ni^2+(aq)
1. 4 answers
2. asked by Anon
3. 796 views
Two objects with masses 4.90 and 2.10 hang 0.800 above the floor from the ends of a cord 7.20 long passing over a frictionless
1. 3 answers
2. asked by Ben
3. 570 views
A body of mass 3 kg experiences a force F=(2i +2j) N. If its initial velocity v=( -8i + 4j) m/s, then the time at which it will
1. 3 answers
2. asked by Clandestine
3. 8,491 views
1. According to the doctrine of supply, the amount---------- will increase as the _____ increase.A. bought, cost B. supplied,
1. 1 answer
2. asked by Pedro Zabala
3. 352 views
Here is the height, in inches, of 10 randomly selected members of the girls' dance team and 10 randomly selected of the girls'
1. 2 answers
2. asked by Liz
3. 712 views
algebraic factorization'1- 6(2a-3)(a+7)+18(2a-3)(3a+2) 2-(3x-1)^2 +5(1-3x)+3x(1-3x)^2
1. 1 answer
2. asked by Mia
3. 315 views
if f(x) = √x^2-1 and g(x)=√x-1, which expression represents f(x)/g(x) for x>1?a) 1/√x+1 b) √x-1 c) √x+1 d) √x
1. 1 answer
2. asked by Anonymous
3. 366 views
sheila made the following statement:the range of f(x) = ax + b is the set of all numbers given that a and b are real numbers.
1. 1 answer
2. asked by Anonymous
3. 468 views
consider the equations:f(x)= -6x-1 and g(x)= 4x^2 select the solution for (fg)(x)
1. 1 answer
2. asked by Anonymous
3. 293 views
Prover*n∁r=n*(n-1)∁(r-1)
1. 0 answers
2. asked by Anonymous
3. 275 views
What are some global issues the U.S. is facing that I can write an argument about?
1. 4 answers
2. asked by Blaze
3. 631 views
identify and describe one environmental problem that causes ill health,accidents,crises,and disasters within your community
1. 1 answer
2. asked by mbali
3. 519 views
5) Consider the equations:f(X)= -6x-1 and g(x)=4x^2 Select the solution for (f+g)(x). a) -6x -1 + 4x^2 b) -24x^3 - 4x^2 c)
1. 1 answer
2. asked by Anonymous
3. 410 views
6) Select the x-coordinate of the vertex of the parabola defined by the functionf(x) = -7x^2 + 3x + 1. a) - 7/3 b) 1 c) 3/14 d)
1. 2 answers
2. asked by Anonymous
3. 464 views
the sure solution to unemployment is a better quality of education?
1. 1 answer
2. asked by ntosh
3. 783 views
reasons for the increase or dissipation of hurricane strength
1. 1 answer
2. asked by Anonymous
3. 363 views
A compound microscope has an objective lens with a focal length of 1.5 cm and aneye piece of focal length 5 cm. It is focused on
1. 1 answer
2. asked by Clandestine
3. 1,549 views
I decided to have a glass of water rather than order a pepsi.
1. 1 answer
2. asked by Anonymous
3. 375 views
Determine the value of the equilibrium constant,Kgoal , for the reactionN2(g)+O2(g)+H2(g)<=> (1/2)N2H4(g) + NO2(g) Kgoal=? by
1. 2 answers
2. asked by Sean
3. 3,447 views
with continuous compounding at 10 percent for 30 years, the future value of and initial investment of $ 2000 is closest to
1. 2 answers
2. asked by sajida
3. 764 views
reasons for the increase or dissipation of hurricane strength
1. 1 answer
2. asked by Anonymous
3. 686 views
your are planning to retire in twenty years. you want to be able to draw your savings at the rate of $10,000 per end of year.
1. 1 answer
2. asked by sajida
3. 1,043 views
Create a 9- to 12-slide Microsoft® PowerPoint® presentation that focuses on the use, benefits, and risks associated with
1. 1 answer
2. asked by tara
3. 921 views
Your credit card:a) Is a form of demand deposit b) Is a form of time deposit c) Is an asset d) Has all the functions of money So
1. 2 answers
2. asked by Nikki
3. 423 views

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