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Questions Asked on March 14, 2015

calculate the mass of silver deposited when a current of 2.6a is passed through a solution of a silver salt for 70mins ag=108,1
1. 9 answers
2. asked by MIRACLE IWUNZE
3. 7,047 views
Hi, can anybody provide some hints in how to approach these questions? I've been stuck on it for days!!! Thank you in advance!!N
1. 3 answers
2. asked by Tommy
3. 6,903 views
A chair of mass 14.0kg is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force F =
1. 2 answers
2. asked by Kevin
3. 4,390 views
What is the strongest intermolecular force that occurs between carbon dioxide molecules?A. London dispersion forces B. Hydrogen
1. 2 answers
2. asked by Morgan
3. 3,674 views
2) resources that include workers and their labor are called ________A) Natural resources B) human resources C) Industrial
1. 18 answers
2. asked by Gav
3. 3,536 views
The passageway that takes air from your throat to your lungs is called thepharynx*** larynx alveoli trachea
1. 5 answers
2. asked by Anonymous
3. 3,366 views
Exercise: Sections of a classA class consists of three sections with 10 students each. The mean quiz scores in each section were
1. 10 answers
2. asked by RVE
3. 3,244 views
Libertarianism believes that causal determinism is true.Select one: True False I think true Whether or not we have free will
1. 2 answers
2. asked by TayB
3. 3,099 views
Several reactions are carried out using AgBr, a cream-colored silver salt for which the value of the solubility product
1. 11 answers
2. asked by jack
3. 2,400 views
3/5 of the people at a funfair were children. 3/4 of the remaining people were men. There were 140 more children than women. How
1. 2 answers
2. asked by jessi
3. 2,356 views
a cubical water tank is filled by tap water at the rate of 1.4liters per second. find the length of the tank in centimeters if
1. 2 answers
2. asked by neevetha
3. 2,201 views
During exercise, the recommended maximum heart rate in beats per minute is modeled by theformula M = 176 – 0.8A, where M is
1. 7 answers
2. asked by SmartyPants
3. 2,139 views
charlies swimming pool is rectangular. it has an area of 120ft2. charlie drew a scale drawing of the pool using the scale 3/2
1. 2 answers
2. asked by Farvah
3. 2,011 views
A credit card company estimates that the average credit card balance of Americans is $3,210. A statistics student wants to know
1. 3 answers
2. asked by madi
3. 1,937 views
Which of the following may have happened if the inner planets had greater masses during the formation of the solar system?A. The
1. 5 answers
2. asked by Anonymous
3. 1,917 views
You want to make an investment in a continuously compounding account over a period of ten years. What interest rate is required
1. 1 answer
2. asked by Julissa
3. 1,877 views
Two points P and Q have coordinates (-2, 3) and (1, 3) respectively. A translation map point P to P’ (10, 10)(a) Find the
1. 3 answers
2. asked by kudu
3. 1,837 views
Anesthesia services for closed treatment of fracture of humerus; patient is 85 years old, but healthy. Provide the code(s) and
1. 2 answers
2. asked by kory
3. 1,741 views
80. Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 30
1. 1 answer
2. asked by Howard
3. 1,622 views
If f(x)=sin^2(3-x) then f'(0)=A. -2cos3 B. -2sin3cos3 C. 6cos3 D. 2sin3cos3 E. 6sin3cos3 I got B
1. 1 answer
2. asked by Sarah
3. 1,579 views
3.A weather station is located 300 miles directly east of a second station. Winds at the eastern station are blowing from the
1. 1 answer
2. asked by Angelina
3. 1,379 views
a hillside is inclined at an angle of 30 degrees with the horizontal. how much altitude has mary gained after hiking 40 meters
1. 1 answer
2. asked by Wilma
3. 1,251 views
washing soda is a hydrate of sodium carbonate. a 2.714 g sample of washing soda is heated until a constant mass of 1.006 of
1. 1 answer
2. asked by Anonymous
3. 1,245 views
two cars start from rest and begin accerlating, one at 10m/s^2 and the other at 12m/s^2. how long will it take for the second
1. 2 answers
2. asked by Yes
3. 1,243 views
A solution of fructose, C6H12O6, a sugar found in many fruits, is made by dissolving 22.0 g of fructose in 1.00 kg of water.
1. 1 answer
2. asked by Anonymous
3. 1,238 views
Change the exponential statement 5^x=125 into an equivalent logarithmic statement.I know the answer is log5(125)=(x) Just don't
1. 1 answer
2. asked by Julissa
3. 1,115 views
four kinds of fraud the student who receive and repay nsfas should guard against commiting?
1. 1 answer
2. asked by pressure
3. 1,020 views
Suppose that the reliability of a HIV test is specified as follows:Of people having HIV, 90% of the test detect the disease but
1. 0 answers
2. asked by Sam
3. 1,013 views
Suppose you have been hired as a financial consultant to Defense Electronics, Inc. (DEI), a large, publicly traded firm that is
1. 0 answers
2. asked by Student
3. 1,009 views
A 1.42 kg ball is connected by means of two massless strings, each of length L = 1.29 m, to a vertical, rotating rod. The
1. 1 answer
2. asked by Brian
3. 1,009 views
Consider the reactionH3PO4+ 3NaOH→Na3PO4+ 3H2O. How much Na3PO4 can be prepared by the reaction of 3.43 of H3PO4 with an
1. 3 answers
2. asked by Farrell
3. 991 views
How many millilitres of a 0.1 M solution of NaF and of 0.1 M solution of HFmust be mixed to obtain 1L of buffer at pH = 4? Ka =
1. 1 answer
2. asked by James Wilson
3. 991 views
An object is launched from certain height into the air. The height is modeled by the the function h(t) = -4.8t^2+23t+20. The
1. 4 answers
2. asked by Lilly
3. 939 views
which of the following has been demonstrated by research as a skill or ability that is induced via meditation?A) ability to
1. 4 answers
2. asked by Carol
3. 937 views
You want to have $2 million in real dollars in an account when you retire in 30 years. The nominal return on your investment is
1. 0 answers
2. asked by jake
3. 923 views
Find the 10th term of a nonconstant arithmetic sequence whose 1st term is 3 with the 1st, 4th, and 13th term forming a geometric
1. 4 answers
2. asked by Anon
3. 908 views
Assuming that the lab procedure was conducted in an identical manner in all other respects, if a large quantity of vinegar had
1. 1 answer
2. asked by Liz
3. 885 views
A small block of mass 1.2 kg is launched by a compressed spring with force constant k=600 N/m. The initial compression of the
1. 0 answers
2. asked by Anonymous
3. 875 views
you research the cost of a gallon of gasoline over several years to look for trends the table shows the data you have collected
1. 1 answer
2. asked by matt
3. 874 views
Of the coins in my collection, 13/25 are quarters. Of these quarters 2/3 are state quarters. What fraction of my coins are state
1. 1 answer
2. asked by Alice
3. 870 views
Using the NETS for teachers Standard 1. b. Facilitate and inspire student learning and creativity. b. Engage students in
1. 15 answers
2. asked by Cathy
3. 840 views
Roughly sketch the region enclosed by the curves y = sin x, y = cos x and the x - axisbetween x = 0 and x = p/ 2 . Also find the
1. 1 answer
2. asked by usha
3. 839 views
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter
1. 1 answer
2. asked by Alyssa
3. 831 views
fus = 12.5 and vap = 93.2 both j/k x molDetermine the entropy change when 7.30 mol of HCL(g) condenses at atmospheric pressure.
1. 0 answers
2. asked by Talaya
3. 831 views
A firm's bond's have a maturity of 10 years with a $1,000 face value, an 8 percent semiannual coupon, are callable in 5 years at
1. 0 answers
2. asked by Hk
3. 823 views
Beginning at age 35, Ms. Trinh invests $4000 each year into an IRA account until she retires. When she retires she plans to
1. 1 answer
2. asked by Lena
3. 809 views
When earth is seen from outer space,it looks mainly blue. This is because most of the earth is covered with.
1. 1 answer
2. asked by leslie
3. 788 views
According to psychoanalytic theory:A. behavior is the result of operant conditioning. B. crime is the result of positive
1. 1 answer
2. asked by Pat
3. 784 views
Hello how do I say "my future house" in spanish. I didn't want to use google translate because of the grammar.
1. 5 answers
2. asked by kevin
3. 782 views
A 130-kg crate is initially at rest on a horizontal frictionless surface. An applied force of 400 N to the right is exerted on
1. 0 answers
2. asked by jjjj
3. 775 views
what are the islamic values in the experiment composition of potassium chlorate?I have to do lab report about the topic and the
1. 2 answers
2. asked by student
3. 767 views
Describe the procedure to prepare this solution:100 mL of a solution 0.1 M of KMnO4 Help? I don't understand what this implies.
1. 1 answer
2. asked by Amy
3. 767 views
Explain why the planes 3x-6y-9z+5=0 and x+2=2y+3z never intersect
1. 1 answer
2. asked by Sara
3. 764 views
A clinical trial tests a method designed to increase the probability of conceiving agirl. In the study 395 babies were born, and
1. 0 answers
2. asked by slomomo
3. 749 views
A large box of mass M is at rest on a horizontal table whose surface is rough; the coefficient of static friction between the
1. 0 answers
2. asked by Anonymous
3. 741 views
Si vas al mar, vas a disfrutar del _____ y de _____.
1. 4 answers
2. asked by Ciaria
3. 740 views
P (5,) and Q (-1, 2) are points on a straight line. Find the equation of the perpendicular bisector of PQ: y = mx+chow to find
1. 1 answer
2. asked by kudu
3. 735 views
How many pints of a 7% cleaning solution must be mixed with 9 pints of a 15% cleaning solution to give a 13% solution?
1. 1 answer
2. asked by lody
3. 732 views
Given that 12.25 g of aluminum sulfide is reacted with excess water. How many grams of aluminum hydroxide can be obtained? The
1. 2 answers
2. asked by Catherine
3. 732 views
This is for a project for Beginning Algebra at Great Bridge Middle School 8th grade class. Here's the questions:The number of
1. 1 answer
2. asked by Connie
3. 729 views
Es mejor que Uds. _____ en la excursión hoy porque mañana no hay suficiente tiempo.A. vayan B. van C. va D. vaya
1. 2 answers
2. asked by Ciaria
3. 706 views
If y=3/(sinx+cosx) , find dy/dxA. 3sinx-3cosx B. 3/(sinx+cosx)^2 C. -3/(sinx+cosx)^2 D. 3(cosx-sinx)/(sinx+cosx)^2 E.
1. 1 answer
2. asked by Anonymous
3. 706 views
a balloon is tethered to the ground by a string 5 m long if the string makes an angle of 65 degrees with the ground how high
1. 3 answers
2. asked by liz
3. 703 views
Write two molecular formulas that reduce to each to each of the given empirical formulas. Do not include the given empirical
1. 1 answer
2. asked by Anonymous
3. 690 views
What volume of 0.050 M AgNO3, silver nitrate solution is required to reat completely with 60.0 mL of 0.025 M K2S, potassium
1. 2 answers
2. asked by AJ
3. 687 views
f(x)=x^n , where n is a positive integer greater or equal to 2. The graph of f(x) will have an inflection point when n isA. Even
1. 1 answer
2. asked by Anonymous
3. 663 views
Sabemos que JuanA. estudió matemáticas. B. estudió arte. C. estudió literatura española.
1. 1 answer
2. asked by Ciaria
3. 652 views
a car is moving at speed of 50km/hr ,can be stopped by brake at least at 6 m.If the same car is moving at speed of 100 km/hr
1. 1 answer
2. asked by priya
3. 646 views
Si necesitas dinero en efectivo, hay _____ en muchos lugares en la excursión.A. quioscos B. artesanías C. cajeros automáticos
1. 2 answers
2. asked by Ciaria
3. 636 views
A random sample obtained from a population has a mean of µ=100 and a standard deviation of ó = 20. The error between the
1. 1 answer
2. asked by Mark
3. 628 views
The function h(t)= 2 + 50t -1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a
1. 1 answer
2. asked by Jackie
3. 627 views
The acceleration, ams^-2, of a particle is given by a =25 – 9t^2, where t is in seconds after the particle passes fixed point
1. 1 answer
2. asked by kudu
3. 627 views
Suppose 0.500 g of sulfur combines with 1.00 g of copper. What is the empirical formula of the compound? The atomic mass of
1. 1 answer
2. asked by Catherine
3. 608 views
1. Solve: log (y-1) = -log(y-9)2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y-8)+3.
1. 1 answer
2. asked by Lily
3. 608 views
I posted this question about an hour ago, got a response but still confused.Use the Law of Sines to solve for all possible
1. 0 answers
2. asked by Alyssa
3. 605 views
A beam of light makes an angle of θi = 53.0˚ with the normal of a slab of transparent material of t=3.80 mm-thickness. The
1. 0 answers
2. asked by Emily
3. 603 views
Montreal's Marathon building is 395 m tall. From a point level with, and 148m from, the base of the building, what is the angle
1. 1 answer
2. asked by Rishabh
3. 595 views
Hicimos _____ a una catedral histórica en Madrid.A. un quiosco B. una gira C. un ruido D. una propina
1. 1 answer
2. asked by Ciaria
3. 595 views
Rolaids is an over the counter remedy for upset stomachs that functions by reacting with stomach acid. The active ingredients
1. 1 answer
2. asked by Jen24
3. 594 views
The advantage of selecting probation/parole officers on the basis of a written examination is that:A. it produces the candidates
1. 1 answer
2. asked by Pat
3. 594 views
Find an equation of a line tangent to y = 2sin x whose slope is a maximum value in the interval (0, 2π]I believe the equation
1. 1 answer
2. asked by Sara
3. 593 views
Cuando el empleado del hotel es atento y cortés es bueno darle _____.A. un ascensor B. una llave C. una propina D. un
1. 2 answers
2. asked by Ciaria
3. 590 views
Hey DrBoB222 I was wondering if you could help me with that problem just a little bit ago again?
1. 1 answer
2. asked by jack
3. 582 views
A mixture of 1.380 g of H2 and 66.80 g of Br2 is heated in a 2.00-L vessel at 700 K. These substances react as follows.H2(g) +
1. 10 answers
2. asked by Adriana Vargas
3. 574 views
How many parameters in a quadratic function in a vertex form change when you change the location of the vertex?( P and Q change?
1. 2 answers
2. asked by Lucina
3. 569 views
the wave length of the first line of the Lyman series of hydrogen is identical to the second line of the Balmer series for some
1. 1 answer
2. asked by babai
3. 559 views
A bullet of mass m is shot at speed v toward a pendulum bob of mass M. The bullet penetrates through the block and emerges on
1. 0 answers
2. asked by Anonymous
3. 557 views
A point (-5, 4) is mapped onto (-1, -1) by a translation. Find the image of (-4, 5) under the same translation.
1. 1 answer
2. asked by kudu
3. 554 views
Oil and water don't mix. We say that oil is
1. 2 answers
2. asked by Kris
3. 543 views
if a rock is dropped into a well and it takes 17 seconds to hit the water how far down is the water level from the top of the
1. 1 answer
2. asked by mike
3. 536 views
Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one
1. 0 answers
2. asked by kudu
3. 536 views
Joanna Pauly was delighted to see that her ROI ﬁgures had increased for the third straightyear. She was sure that her campaign
1. 0 answers
2. asked by mary
3. 529 views
The density of copper is 8930 kg per cubic metre. A rod of copper is 20 cm long. What length of it will remain immersed in
1. 1 answer
2. asked by Suraj
3. 528 views
. If a fowl is treated, probability of dying is 1/10 while if not treated the probability is 7/10 calculate the probability
1. 1 answer
2. asked by kudu
3. 511 views
base perimeter of a triangular prism is 25 cm and its height is 40 cm .calculate its lateral surface area?
1. 1 answer
2. asked by jinu
3. 503 views
How many different ways can you put 3 distinguishable things in 10 boxes?
1. 3 answers
2. asked by Bob
3. 502 views
1. Solve for y in the equation 15 * 3^(y+1) - 243 * 5^(y-2) = 0.2. Solve: log y-1 = -log(y-9)
1. 2 answers
2. asked by Lily
3. 499 views
If A,B and C are the points P and Q are p and q respectively is another point with position vector r = 3q – ½ p.Express in
1. 1 answer
2. asked by kudu
3. 495 views
For an investment to double in value during a 12-year period,a. What annually compounded rate of return must it earn? (Round
1. 1 answer
2. asked by bajwa
3. 492 views
Thank you Ms. Sue to my question on the coin collection. I just haven't figure out when to divide and when to multiply with
1. 1 answer
2. asked by Alice
3. 486 views

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