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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. 7,058 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. 6,915 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. 4,397 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. 3,680 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. 3,551 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. 3,372 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. 3,252 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. 3,103 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. 2,409 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. 2,363 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. 2,208 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. 2,149 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. 2,020 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. 1,941 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. 1,923 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. 1,884 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. 1,848 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. 1,745 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. 1,627 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. 1,586 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. 1,385 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. 1,254 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. 1,252 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. 1,248 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. 1,248 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. 1,118 views
four kinds of fraud the student who receive and repay nsfas should guard against commiting?
1. 1 answer
2. asked by pressure
3. 1,025 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. 1,021 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. 1,018 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. 1,016 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. 1,000 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. 996 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. 948 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. 946 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. 929 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. 923 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. 889 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. 883 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. 881 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. 879 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. 847 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. 843 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. 836 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. 835 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. 828 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. 814 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. 791 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. 789 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. 788 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. 783 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. 778 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. 771 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. 769 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. 755 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. 748 views
Si vas al mar, vas a disfrutar del _____ y de _____.
1. 4 answers
2. asked by Ciaria
3. 742 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. 741 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. 738 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. 736 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. 733 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. 717 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. 712 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. 711 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. 694 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. 692 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. 669 views
Sabemos que JuanA. estudió matemáticas. B. estudió arte. C. estudió literatura española.
1. 1 answer
2. asked by Ciaria
3. 656 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. 652 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. 639 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. 632 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. 631 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. 630 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. 612 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. 612 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. 611 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. 610 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. 600 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. 600 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. 599 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. 598 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. 596 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. 594 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. 593 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. 587 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. 573 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. 567 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. 564 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. 558 views
Oil and water don't mix. We say that oil is
1. 2 answers
2. asked by Kris
3. 547 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. 544 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. 543 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. 535 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. 535 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. 516 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. 507 views
How many different ways can you put 3 distinguishable things in 10 boxes?
1. 3 answers
2. asked by Bob
3. 507 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. 506 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. 503 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. 500 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. 493 views

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